CN105092400A - Measuring method and device for hardness and plasticity coefficient of irregular rock sample - Google Patents
Measuring method and device for hardness and plasticity coefficient of irregular rock sample Download PDFInfo
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Abstract
The invention discloses a measuring method and device for hardness and a plasticity coefficient of an irregular rock sample. The method comprises the steps that the angle between a first surface in multiple surfaces of the irregular rock sample and the horizontal plane is adjusted to be less than a preset angle; a pressure head of a hydraulic press is controlled to move downwards, wherein the first surface is located under the pressure head; motion data are collected through a sensor, wherein when the pressure head moves downwards to make contact with the first surface, the sensor starts to work, and the pressure head displacement data and pressure data which are collected by the sensor are the motion data; the hardness and the plasticity coefficient of the irregular rock sample are calculated according to the motion data. By means of the measuring method and device for the hardness and the plasticity coefficient of the irregular rock sample, the problem that in the correlative technique, the measurement of the hardness and the plasticity coefficient of the irregular rock sample is not accurate is solved.
Description
Technical field
The present invention relates to field of engineering technology, in particular to a kind of hardness of irregular rock sample and coefficient of plasticity measuring method and device.
Background technology
In oil geology industry, particularly in the analytical work of mechanical properties of rock, usually need hardness and the coefficient of plasticity such as hardness, coefficient of plasticity, yield limit of understanding rock.
In correlation technique, the general rock hardness measuring instrument that adopts obtains these hardness and coefficient of plasticity.Rock hardness measuring instrument is primarily of formations such as pressure transducer, displacement meter, press mold, rock sample, piston top panel, piston, wobble pump and sclerometer test stands, in conventional rock hardness test, wobble pump is utilized to pressurize, pressure passes to press mold, after rock sample and pressure head contact with displacement transducer, with wobble pump uniform load at a slow speed, pressure head wedging rock sample is until fragmentation, the load and displacement value of the whole process of function recording instrument record, calculates hardness, the parameter such as coefficient of plasticity and yield limit of rock sample by the relation curve of load and displacement.
In above-mentioned rock hardness test process, ensure that rock sample both ends of the surface are completely parallel, if after experimental provision uses for a long time, piston top panel and plane-parallel can not be ensured, then rock sample with pressure head not in vertical relation, therefore can cause larger experimental error.In addition, when the irregular rock sample that contact hardness is lower, mechanical displacement test device contact meeting wedging rock sample table plane, causes displacement measurement inaccurate.Finally, displacement meter and pressure head adhere to two contacts separately, need during experiment to raise rock sample with hydraulic pump, when range estimation rock sample table plane just contacts with pressure head, displacement meter starts to record data, the starting point of human factor meeting influence curve, can affect the accuracy calculating the hardness such as rock hardness and coefficient of plasticity and coefficient of plasticity.
For in correlation technique, inaccurate problem is measured for the hardness of irregular rock sample and coefficient of plasticity, not yet propose effective solution at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of hardness of irregular rock sample and coefficient of plasticity measuring method and device, measures inaccurate problem to solve in correlation technique for the hardness of irregular rock sample and coefficient of plasticity.
To achieve these goals, according to an aspect of the present invention, a kind of hardness and coefficient of plasticity measuring method of irregular rock sample is provided.The method comprises: adjust the first table plane in the multiple table plane of irregular rock sample and the angle of surface level is less than predetermined angle; The pressure head of hydraulic control machine moves downward, and wherein, the first table plane is positioned at immediately below pressure head; Gather exercise data by sensor, wherein, move downward touching first at pressure head and show plane in the process of the broken irregular rock sample of pressure head, the displacement data of the pressure head that sensor collects and pressure data are exercise data; And hardness and the coefficient of plasticity of irregular rock sample is calculated according to exercise data.
Further, adjust the first table plane in irregular rock sample multiple table plane and the angle of surface level to be less than predetermined angle and to comprise: in multiple table plane, determine the first table plane, wherein, multiple table plane comprises the first table plane and the second table plane, and the angle of the first table plane and surface level is less than the angle of the second table plane and surface level; To be fixed on by irregular rock sample in hollow body and the first table plane is positioned at immediately below pressure head, wherein, the volume of hollow body hollow core part is greater than the volume of irregular rock sample, fixes irregular rock sample by the tight lock screw in hollow body; Hollow body is placed in container holder; And regulate the direction being placed on hollow body in container holder, make the angle of the first table plane and surface level be less than predetermined angle.
Further, the hardness of irregular rock sample is calculated according to exercise data and coefficient of plasticity comprises: move downward in process at the pressure head of hydropress, detect pressure head and whether contact the first table plane; When detecting that pressure head touches the first table plane, obtain exercise data; And calculating is performed to exercise data, obtain hardness and the coefficient of plasticity of irregular rock sample.
Further, gathering exercise data by sensor comprises by sensor multi collect exercise data, the hardness of irregular rock sample is calculated and coefficient of plasticity comprises: by after sensor multi collect exercise data according to exercise data, respectively according to the exercise data that sensor multi collect arrives, calculate multiple hardness and the coefficient of plasticity of irregular rock sample; And calculate the mean value of multiple hardness and coefficient of plasticity.
Further, the hardness of irregular rock sample and coefficient of plasticity are the hardness of irregular rock sample and/or the coefficient of plasticity of irregular rock sample.
Further, sensor comprises displacement transducer and pressure transducer.
To achieve these goals, according to a further aspect in the invention, a kind of hardness and coefficient of plasticity measurement mechanism of irregular rock sample is provided.This device comprises: adjustment unit, and the angle showing plane and surface level for adjusting first in the multiple table plane of irregular rock sample is less than predetermined angle; Control module, the pressure head for hydraulic control machine moves downward, and wherein, the first table plane is positioned at immediately below pressure head; Collecting unit, gathers exercise data for sensor, and wherein, move downward touching first at pressure head and show plane in the process of the broken irregular rock sample of pressure head, the displacement data of the pressure head that sensor collects and pressure data are exercise data; And computing unit, for calculating hardness and the coefficient of plasticity of irregular rock sample according to exercise data.
Further, adjustment unit comprises: determination module, for determining the first table plane in multiple table plane, wherein, multiple table plane comprises the first table plane and the second table plane, and the angle of the first table plane and surface level is less than the angle of the second table plane and surface level; Stuck-module, for irregular rock sample to be fixed in hollow body and the first table plane is positioned at immediately below pressure head, wherein, the volume of hollow body hollow core part is greater than the volume of irregular rock sample, fixes irregular rock sample by the tight lock screw in hollow body; Placement module, for being placed in container holder by hollow body; And adjustment module, for regulating the direction being placed on hollow body in container holder, make the angle of the first table plane and surface level be less than predetermined angle.
Further, computing unit comprises: detection module, for moving downward in process at the pressure head of hydropress, detecting pressure head and whether contacting the first table plane; Acquisition module, for when detecting that pressure head touches the first table plane, obtains exercise data; And first computing module, for performing calculating to exercise data, obtain hardness and the coefficient of plasticity of irregular rock sample.
Further, gathering exercise data by sensor comprises by sensor multi collect exercise data, computing unit comprises: the second computing module, for after passing through sensor multi collect exercise data, respectively according to the exercise data that sensor multi collect arrives, calculate multiple hardness and the coefficient of plasticity of irregular rock sample; And the 3rd computing module, for calculating the mean value of multiple hardness and coefficient of plasticity.
By the present invention, adopt following steps: adjust the first table plane in the multiple table plane of irregular rock sample and the angle of surface level is less than predetermined angle; The pressure head of hydraulic control machine moves downward, and wherein, the first table plane is positioned at immediately below pressure head; Gather exercise data by sensor, wherein, when pressure head move downward touch the first table plane time, sensor is started working, and the displacement data of the pressure head that sensor collects and pressure data are exercise data; And hardness and the coefficient of plasticity of irregular rock sample is calculated according to exercise data, owing to being less than predetermined angle by the angle of the first table plane in the multiple table plane of the irregular rock sample of adjustment and surface level, avoid irregular rock sample and pressure head in vertical relation, solve in correlation technique and inaccurate problem is measured for the hardness of irregular rock sample and coefficient of plasticity, and then reach the effect promoting the hardness of irregular rock sample and the measuring accuracy of coefficient of plasticity.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of hardness according to the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method;
Fig. 2 is the schematic diagram according to irregular rock sample hardness and coefficient of plasticity measuring instrument in the hardness of the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method;
Fig. 3 is according to the degree of depth-load relation curve in the hardness of the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method; And
Fig. 4 is the schematic diagram of hardness according to the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measurement mechanism.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The application's scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the embodiment of the application's part, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
It should be noted that, term " first ", " second " etc. in the instructions of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that the embodiment of the application described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to embodiments of the invention, provide a kind of hardness and coefficient of plasticity measuring method of irregular rock sample.
Fig. 1 is the process flow diagram of hardness according to the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method.As shown in Figure 1, the method comprises following step S101 to step S104:
Step S101, adjusts the first table plane in the multiple table plane of irregular rock sample and the angle of surface level is less than predetermined angle.
Be taken to the irregular rock sample that rare one side is smooth, size must not be greater than in hollow body.By smooth one side upwards, by adjustment lock-screw, rock sample is fixed in hollow body.Wherein, hollow body can be hollow hemisphere.Hollow hemisphere be placed in half ball seat, adjustment hollow hemisphere direction, makes rock sample upper surface maintenance level, locking hemisphere locking device, the relative position of fixing hemisphere and half ball seat.By above step, the angle of the first table plane in multiple for irregular rock sample table plane and surface level is less than predetermined angle.Wherein, predetermined angle can be 0 °, namely adjusts the first table plane and plane-parallel in the multiple table plane of irregular rock sample.
By this step, avoid rock sample and pressure head not in vertical relation, reduce test error.
Step S102, the pressure head of hydraulic control machine moves downward.
Particularly, the first above-mentioned table plane is positioned at immediately below hydropress pressure head, is moved downward by hydropress hydraulic control compressing head.
Step S103, gathers exercise data by sensor.
Above-mentioned, hydraulic control compressing head moves downward, when pressure head just touches above-mentioned first table plane to by the process of irregular rock sample fragmentation, the displacement data of the pressure head that sensor collects and pressure data are exercise data, when irregular rock sample is broken, close hydropress, control pressure head stop motion.
Step S104, calculates hardness and the coefficient of plasticity of irregular rock sample according to exercise data.
Derive displacement data and the pressure data of the pressure head collected, calculated each hardness and the coefficient of plasticity of irregular rock sample by pressure force-displacement curve.
By above-mentioned steps, standard indenter is compressed into irregular rock sample surface, the relation of record pressure head depth of tooth penetration and pressure, obtains displacement-pressure relationship plot, and then calculates the parameter such as hardness, coefficient of plasticity, yield limit of rock.Because rock sample is when irregular, needs to keep bulged-in surface vertical with pressure head, be therefore fixed in hollow hemisphere by rock sample, the position then adjusting hollow hemisphere makes upper surface maintenance level.Reach the precondition of measurement.Ensure that each parts can not produce relative sliding after adjustment by stationary installation, solve in correlation technique and inaccurate problem is measured for the hardness of irregular rock sample and coefficient of plasticity, and then reach the effect promoting the hardness of irregular rock sample and the measuring accuracy of coefficient of plasticity.
The hardness of the irregular rock sample that the embodiment of the present invention provides and coefficient of plasticity measuring method, the angle showing plane and surface level by adjusting first in the multiple table plane of irregular rock sample is less than predetermined angle; The pressure head of hydraulic control machine moves downward, and wherein, the first table plane is positioned at immediately below pressure head; Gather exercise data by sensor, wherein, move downward touching first at pressure head and show plane in the process of the broken irregular rock sample of pressure head, the displacement data of the pressure head that sensor collects and pressure data are exercise data; And hardness and the coefficient of plasticity of irregular rock sample is calculated according to exercise data, solve in correlation technique and inaccurate problem is measured for the hardness of irregular rock sample and coefficient of plasticity, and then reach the effect promoting the hardness of irregular rock sample and the measuring accuracy of coefficient of plasticity.
Alternatively, the hardness of irregular rock sample is measured and the precondition of coefficient of plasticity improves the hardness of irregular rock sample and the precision of coefficient of plasticity in order to reach, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measuring method, the first table plane in the multiple table plane of the irregular rock sample of above-mentioned adjustment and the angle of surface level are less than predetermined angle, can be realized by following steps: in multiple table plane, determine the first table plane, wherein, multiple table plane comprises the first table plane and the second table plane, the angle of the first table plane and surface level is less than the angle of the second table plane and surface level, to be fixed on by irregular rock sample in hollow body and the first table plane is positioned at immediately below pressure head, wherein, the volume of hollow body hollow core part is greater than the volume of irregular rock sample, fixes irregular rock sample by the tight lock screw in hollow body, hollow body is placed in container holder, and regulate the direction being placed on hollow body in container holder, make the angle of the first table plane and surface level be less than predetermined angle.
Alternatively, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measuring method, the above-mentioned hardness and the coefficient of plasticity that calculate irregular rock sample according to exercise data, can be realized by following steps: move downward in process at the pressure head of hydropress, detect pressure head and whether contact the first table plane; When detecting that pressure head touches the first table plane, obtain exercise data; And calculating is performed to exercise data, obtain hardness and the coefficient of plasticity of irregular rock sample.
Alternatively, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measuring method, gathering exercise data by sensor comprises by sensor multi collect exercise data, hardness and the coefficient of plasticity of irregular rock sample is calculated according to exercise data, can be realized by following steps: after passing through sensor multi collect exercise data, respectively according to the exercise data that sensor multi collect arrives, calculate multiple hardness and the coefficient of plasticity of irregular rock sample; And calculate the mean value of multiple hardness and coefficient of plasticity.
By horizontal adjustment hollow body position, continue above-mentioned steps, repeatedly calculate and average, improve the hardness of irregular rock sample and the measuring accuracy of coefficient of plasticity.
Alternatively, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measuring method, the hardness of irregular rock sample and coefficient of plasticity are the hardness of irregular rock sample and/or the coefficient of plasticity of irregular rock sample.
Alternatively, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measuring method, sensor comprises displacement transducer and pressure transducer.
Fig. 2 is the schematic diagram according to irregular rock sample hardness and coefficient of plasticity measuring instrument in the hardness of the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method.As shown in Figure 2, irregular rock sample hardness and coefficient of plasticity measuring instrument comprise: hydropress 1, push rod 2, displacement transducer 3, pressure transducer 4, pressure head 5, lock-screw 6, irregular rock sample 7, hollow hemisphere 8, half ball seat 9, frame 10, hemisphere locking device 11.Hydropress 1 is positioned on the upper beam of frame 10, at the uniform velocity can be moved downward by hydraulic drive push rod 2, strain gauge 3 is equipped with in push rod 2 bottom, push rod 2 axial stress can be detected, displacement transducer 3 one end is positioned on frame 10 upper beam, one end is connected with strain gauge 4, the length travel amount of push rod 2 can be monitored, pressure head 5 is equipped with in push rod 2 lower end, pressure head 5 has round platform, the difformities such as hemisphere, can replace, pressure head 5 is operationally pressed into the upper surface of irregular rock sample 7, lock-screw 6 is positioned at hollow hemisphere 8 inside surface, irregular rock sample 7 can be fixed by regulating extension elongation, and do not stretch out the outside surface of hollow hemisphere 8, hollow hemisphere 8 can in half ball seat 9 adjustment direction, make irregular rock sample 7 upper surface maintenance level, it is inner that hemisphere locking device 11 is positioned at half ball seat 9, can lock after the adjustment of hollow hemisphere 8 direction is complete, remain on hollow hemisphere 8 and half ball seat 9 relative position constant, half ball seat 9 is positioned on the base plate of frame 10.
Irregular rock sample 7 hardness and coefficient of plasticity measuring instrument in the hardness of irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method is used to measure the hardness of rock sample and the method for coefficient of plasticity is:
S1, be taken to the irregular rock sample 7 that rare one side is smooth, size must not be greater than hollow hemisphere 8.By smooth one side upwards, by adjustment lock-screw 6, rock sample is fixed in hollow hemisphere 8.
S2, to be placed in half ball seat 9 by hollow hemisphere 8, adjustment hollow hemisphere 8 direction, makes rock sample upper surface maintenance level, locking hemisphere locking device 11, the relative position of fixing hemisphere and half ball seat 9.
S3, standard of replacement pressure head 5.
S4, primer fluid press 1, pressure head 5 constantly moves downward, and when the upper end of pressure head 5 enters contact rock surface, pressure transducer 4 and displacement transducer 3, start to record data.Pressure head 5 wedging rock sample until broken time, close hydropress 1.
S5, derives the data of pressure and displacement transducer 3, is calculated each hardness and the coefficient of plasticity of rock by stress-displacement curve.
S6, horizontal adjustment half ball seat 9 position, continues above-mentioned steps, repeatedly calculates and averages.
To sum up, the hardness of the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method, standard indenter 5 is compressed into rock sample surface, the relation of record pressure head 5 depth of tooth penetration and pressure, obtain displacement-pressure relationship plot, and then calculate hardness and the coefficient of plasticity such as hardness, coefficient of plasticity, yield limit of rock.Because rock sample is when irregular, needs to keep bulged-in surface vertical with pressure head 5, be therefore fixed in hollow hemisphere by rock sample, the position then adjusting hollow hemisphere makes upper surface maintenance level, reaches the precondition of measurement.Ensure that each parts can not produce relative sliding after adjustment by stationary installation.Therefore, the irregular rock sample hardness of one provided by the invention and coefficient of plasticity measuring method are simply, easy and simple to handle, are easy to safeguard, use safety, rationally distributed, measuring process is full-automatic, reduces personal error, improve experimental precision, experimentation whole-process automatic, reduces experimental error largely, can measure hardness and the coefficient of plasticity of irregular rock sample.
Particularly, such as, limestone rock sample is adopted, test with 2mm circular hard alloy pressure head 5, obtain depth of tooth penetration-curve of load, Fig. 3 is according to the degree of depth-load relation curve in the hardness of the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measuring method, as shown in Figure 3: P:(0,523), Po:(0,450), A:(0.43,450), E:(0.45,523), B:(0.5,523).
1, the hardness Py of rock is calculated:
2, the coefficient of plasticity K of rock is calculated:
3, calculate and ask yield limit Poy:
By the hardness and the coefficient of plasticity that calculate known rock above, as shown in table 1 below:
Table 1
By above calculate can obtain hardness and the coefficient of plasticity such as the coefficient of plasticity of rock, therefore, by one provided by the invention irregular rock sample hardness and coefficient of plasticity measuring method simple, easy and simple to handle, be easy to safeguard, use safety, rationally distributed, measuring process is full-automatic, reduce personal error, improve experimental precision, experimentation whole-process automatic, reduce experimental error largely, hardness and the coefficient of plasticity of irregular rock sample can be measured.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
The embodiment of the present invention additionally provides a kind of hardness and coefficient of plasticity measurement mechanism of irregular rock sample, it should be noted that, the hardness of the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measurement mechanism may be used for performing the hardness for irregular rock sample that provides of the embodiment of the present invention and coefficient of plasticity measuring method.Below the hardness of the irregular rock sample that the embodiment of the present invention provides and coefficient of plasticity measurement mechanism are introduced.
Fig. 4 is the schematic diagram of hardness according to the irregular rock sample of the embodiment of the present invention and coefficient of plasticity measurement mechanism.As shown in Figure 4, this device comprises: adjustment unit 10, control module 20, collecting unit 30 and computing unit 40.
Adjustment unit 10, the angle showing plane and surface level for adjusting first in the multiple table plane of irregular rock sample is less than predetermined angle.
Control module 20, the pressure head for hydraulic control machine moves downward, and wherein, the first table plane is positioned at immediately below pressure head.
Collecting unit 30, gathers exercise data for sensor, and wherein, move downward touching first at pressure head and show plane in the process of the broken irregular rock sample of pressure head, the displacement data of the pressure head that sensor collects and pressure data are exercise data.
Computing unit 40, for calculating hardness and the coefficient of plasticity of irregular rock sample according to exercise data.
The hardness of the irregular rock sample that the embodiment of the present invention provides and coefficient of plasticity measurement mechanism, adjust the first table plane in the multiple table plane of irregular rock sample by adjustment unit 10 and the angle of surface level is less than predetermined angle; The pressure head of control module 20 hydraulic control machine moves downward, and wherein, the first table plane is positioned at immediately below pressure head; Collecting unit 30 gathers exercise data by sensor, and wherein, move downward touching first at pressure head and show plane in the process of the broken irregular rock sample of pressure head, the displacement data of the pressure head that sensor collects and pressure data are exercise data; Computing unit 40 calculates hardness and the coefficient of plasticity of irregular rock sample according to exercise data, solve in correlation technique and inaccurate problem is measured for the hardness of irregular rock sample and coefficient of plasticity, and then reach the effect promoting the hardness of irregular rock sample and the measuring accuracy of coefficient of plasticity.
Alternatively, the hardness of irregular rock sample and the precondition of coefficient of plasticity is measured with the precision of the hardness and coefficient of plasticity that improve irregular rock sample in order to reach, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measurement mechanism, adjustment unit 10 comprises: determination module, for determining the first table plane in multiple table plane, wherein, multiple table plane comprises the first table plane and the second table plane, and the angle of the first table plane and surface level is less than the angle of the second table plane and surface level; Stuck-module, for irregular rock sample to be fixed in hollow body and the first table plane is positioned at immediately below pressure head, wherein, the volume of hollow body hollow core part is greater than the volume of irregular rock sample, fixes irregular rock sample by the tight lock screw in hollow body; Placement module, for being placed in container holder by hollow body; And adjustment module, for regulating the direction being placed on hollow body in container holder, make the angle of the first table plane and surface level be less than predetermined angle.
Alternatively, in order to the accuracy of the hardness and coefficient of plasticity that ensure irregular rock sample, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measurement mechanism, computing unit 40 comprises: detection module, for moving downward in process at the pressure head of hydropress, detecting pressure head and whether contacting the first table plane; Acquisition module, for when detecting that pressure head touches the first table plane, obtains exercise data; And first computing module, for performing calculating to exercise data, obtain hardness and the coefficient of plasticity of irregular rock sample.
Alternatively, in order to reduce to measure the hardness of irregular rock sample and the error of coefficient of plasticity, in the hardness of the irregular rock sample provided in the embodiment of the present invention and coefficient of plasticity measurement mechanism, gathering exercise data by sensor comprises by sensor multi collect exercise data, computing unit 40 comprises: the second computing module, for after passing through sensor multi collect exercise data, respectively according to the exercise data that sensor multi collect arrives, calculate multiple hardness and the coefficient of plasticity of irregular rock sample; And the 3rd computing module, for calculating the mean value of multiple hardness and coefficient of plasticity.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the hardness of irregular rock sample and a coefficient of plasticity measuring method, is characterized in that, comprising:
Adjust the first table plane in the multiple table plane of irregular rock sample and the angle of surface level is less than predetermined angle;
The pressure head of hydraulic control machine moves downward, and wherein, described first table plane is positioned at immediately below described pressure head;
Gather exercise data by sensor, wherein, move downward the described first table plane of touching in the process of the broken described irregular rock sample of described pressure head at described pressure head, the displacement data of the described pressure head that described sensor collects and pressure data are exercise data; And
Hardness and the coefficient of plasticity of described irregular rock sample is calculated according to exercise data.
2. method according to claim 1, is characterized in that, adjusts the first table plane in the multiple table plane of irregular rock sample and the angle of surface level and is less than predetermined angle and comprises:
In described multiple table plane, determine described first table plane, wherein, described multiple table plane comprises described first table plane and the second table plane, and the angle of described first table plane and described surface level is less than the angle that described second shows plane and described surface level;
Described irregular rock sample to be fixed in hollow body and described first table plane is positioned at immediately below described pressure head, wherein, the volume of described hollow body hollow core part is greater than the volume of described irregular rock sample, fixes described irregular rock sample by the tight lock screw in described hollow body;
Described hollow body is placed in container holder; And
Regulate the direction being placed on hollow body in described container holder, make the angle of described first table plane and surface level be less than predetermined angle.
3. method according to claim 1, is characterized in that, calculates the hardness of described irregular rock sample and coefficient of plasticity comprises according to exercise data:
Move downward in process at the pressure head of described hydropress, detect described pressure head and whether contact described first table plane;
When detecting that described pressure head touches described first table plane, obtain exercise data; And
Calculating is performed to exercise data, obtains hardness and the coefficient of plasticity of described irregular rock sample.
4. method according to claim 1, is characterized in that, gathers exercise data comprise by described sensor multi collect exercise data by sensor, calculates the hardness of described irregular rock sample and coefficient of plasticity comprises according to exercise data:
By after described sensor multi collect exercise data, respectively according to the exercise data that described sensor multi collect arrives, calculate multiple hardness and the coefficient of plasticity of described irregular rock sample; And
Calculate the mean value of described multiple hardness and coefficient of plasticity.
5. method according to claim 1, is characterized in that, the hardness of described irregular rock sample and coefficient of plasticity are the hardness of described irregular rock sample and/or the coefficient of plasticity of described irregular rock sample.
6. method according to claim 1, is characterized in that, described sensor comprises displacement transducer and pressure transducer.
7. the hardness of irregular rock sample and a coefficient of plasticity measurement mechanism, is characterized in that, comprising:
Adjustment unit, the angle showing plane and surface level for adjusting first in the multiple table plane of irregular rock sample is less than predetermined angle;
Control module, the pressure head for hydraulic control machine moves downward, and wherein, described first table plane is positioned at immediately below described pressure head;
Collecting unit, exercise data is gathered for sensor, wherein, move downward the described first table plane of touching in the process of the broken described irregular rock sample of described pressure head at described pressure head, the displacement data of the described pressure head that described sensor collects and pressure data are exercise data; And
Computing unit, for calculating hardness and the coefficient of plasticity of described irregular rock sample according to exercise data.
8. device according to claim 7, is characterized in that, described adjustment unit comprises:
Determination module, for determining described first table plane in described multiple table plane, wherein, described multiple table plane comprises described first table plane and the second table plane, and the angle of described first table plane and described surface level is less than the angle that described second shows plane and described surface level;
Stuck-module, for described irregular rock sample to be fixed in hollow body and described first table plane is positioned at immediately below described pressure head, wherein, the volume of described hollow body hollow core part is greater than the volume of described irregular rock sample, fixes described irregular rock sample by the tight lock screw in described hollow body;
Placement module, for being placed in container holder by described hollow body; And
Adjustment module, for regulating the direction being placed on hollow body in described container holder, makes the angle of described first table plane and surface level be less than predetermined angle.
9. device according to claim 7, is characterized in that, described computing unit comprises:
Detection module, for moving downward in process at the pressure head of described hydropress, detecting described pressure head and whether contacting described first table plane;
Acquisition module, for when detecting that described pressure head touches described first table plane, obtains exercise data; And
First computing module, for performing calculating to exercise data, obtains hardness and the coefficient of plasticity of described irregular rock sample.
10. device according to claim 7, is characterized in that, gather exercise data by sensor and comprise by described sensor multi collect exercise data, described computing unit comprises:
Second computing module, for by after described sensor multi collect exercise data, respectively according to the exercise data that described sensor multi collect arrives, calculates multiple hardness and the coefficient of plasticity of described irregular rock sample; And
3rd computing module, for calculating the mean value of described multiple hardness and coefficient of plasticity.
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