CN105699157A - Water saturation device and method for soft rock test sample - Google Patents
Water saturation device and method for soft rock test sample Download PDFInfo
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- CN105699157A CN105699157A CN201610188819.4A CN201610188819A CN105699157A CN 105699157 A CN105699157 A CN 105699157A CN 201610188819 A CN201610188819 A CN 201610188819A CN 105699157 A CN105699157 A CN 105699157A
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- 239000011435 rock Substances 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010257 thawing Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 9
- 230000008602 contraction Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000000297 inotrophic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a water saturation device for a soft rock test sample, belongs to the technical field of rock and soil engineering and geotechnical engineering, and provides the water saturation device which is simple in structure and capable of preventing the soft rock test sample from disintegration in a water saturation process, and a water saturation method for carrying out water saturation on the soft rock test sample by adopting the device. The water saturation device comprises a mold sleeve and an inner sleeve for covering the soft rock test sample, wherein the inner sleeve has a thermal shrinkage property; the mold sleeve sleeves the inner sleeve and the inner diameter of the mold sleeve is matched with the outer diameter of the inner sleeve; and water through holes, which are uniformly distributed, are formed in pipe walls of the inner sleeve and the mold sleeve respectively. The water saturation device disclosed by the invention can be effectively applicable to a water saturation experiment of the soft rock test sample, and the problem that the test sample is disintegrated in the water saturation process can be effectively avoided, so that the water saturation success rate of the soft rock test sample can be improved, and the accuracy of a subsequent testing result is ensured.
Description
Technical field
The present invention relates to Geotechnical Engineering and Geological Engineering technical field, particularly relate to a kind of full water device for the full water of soft rock sample and full water method。
Background technology
At present, along with building, geological disaster, water conservancy and hydropower, municipal administration, transportation industry large-scale construction project quickening, in engineering practice, to rock mass mechanics experiment prescription and conventional efficient require more and more higher。In rock mass mechanics is tested, soft rock is as a kind of special rock mass, and its structural plane is comparatively grown, and even possibly together with more dilatant mineral, and mechanical strength is relatively low；Especially analyze moisture content on Mechanical property when affecting, generally require and soft rock sample is carried out the experiment of soaked or full water, but soft rock sample easily produces disintegrate problem in this process, thus causing soft rock specimen fails, cause full water the failure of an experiment, or affect the accuracy of follow-up test result。
In existing technology, the soaked or full water experiment of rock, mainly for the rock that hardness is higher, owing to itself hardness is higher, full water process is not susceptible to the problems such as disintegrate, therefore often directly adopts without the full water of constraint, namely directly rock sample is immersed in water。But when soft rock carries out full water experiment, according to without the full water mode of constraint, sample easily produces disintegrate in full water process, is extremely difficult to water effect of desirably satisfying, and causes that the full water experiment success rate of soft rock is relatively low。
Summary of the invention
Present invention solves the technical problem that and be to provide a kind of simple to operate, soft rock sample full water device of disintegrate in full water process can be prevented, and adopt this device that soft rock sample carries out the full water method of full water。
The technical solution adopted for the present invention to solve the technical problems is: soft rock sample water device of satisfying, including mould sleeve pipe with for wrapping up the inner sleeve of soft rock sample, described inner sleeve has hot shortness, and described mould casing pipe sleeve is outside inner sleeve, and the internal diameter of mould sleeve pipe matches with inner sleeve external diameter；The tube wall of inner sleeve and mould sleeve pipe is respectively arranged with uniform permeable hole。
Further: described inner sleeve is plastic tube, its shrinkage rates is 4:1, and minimum complete shrinkage temperature is 125 DEG C。
Further: described mould sleeve pipe is the tubular shell being spliced into by three arc limbs；Also include being enclosed within mould sleeve pipe, for the cranse of banding above three arc limb。
Further: also include permeable end cap and fastening structure；The full jacket pipe of composition after inner sleeve and the socket of mould sleeve pipe, the two ends of full jacket pipe are hatch frame；Described permeable end cap has two pieces, and two pieces of permeable end caps cover respectively on the both ends open of full jacket pipe, and described fastening structure for buckling the opening at full jacket pipe two ends respectively by two pieces of permeable end caps。
Further: described fastening structure includes clasp, lower clasp and for connecting the connecting bolts of two upper clasps and lower clasp, and described upper clasp and lower clasp are respectively provided with ladder hole structure, and permeable end cap can be placed on the step surface of ladder hole structure。
Further: being respectively arranged with mutually corresponding buckle ear on upper clasp and lower clasp, one end of described connecting bolt is hinged on the buckle ear of lower clasp, its other end is buckled on clasp on corresponding buckle ear by regulating nut is dismountable。
Further: also include spring, described spring housing is on connecting bolt, and spring is between the buckle ear of regulating nut and upper clasp。
Further: described connecting bolt has three groups, three groups of connecting bolts are uniformly distributed in the circumferential。
Further: described permeable end cap is permeable stone。
It addition, the present invention also provides for a kind of full water method, adopt above-mentioned full water device, and carry out in accordance with the following steps:
The first step, the soft rock sample of column structure is put in inner sleeve, and keep the two ends up and down of soft rock sample and the alignment of two ends up and down of inner sleeve；
Second step, with hot hair dryer blowout hot blast make inner sleeve shrink so that inner sleeve packs tightly soft rock sample；
3rd step, inner sleeve is inserted in mould sleeve pipe together with the soft rock sample wrapped, and makes the end part aligning of inner sleeve, mould sleeve pipe and soft rock sample three, then with the two ends of two cranse banding mould sleeve pipes；
4th step, two pieces of permeable end caps are covered in the end at soft rock sample two ends respectively, then with fastening structure, permeable end cap is buckled again；
5th step, carry out full water and process；Described full water processes as the full water of vacuum, conventional full water or freeze thawing treatment。
The invention has the beneficial effects as follows: by arranging the inner sleeve with hot shortness, after pyrocondensation processes, soft rock sample can be packed tightly, on the wall of inner sleeve, it is provided with permeable hole simultaneously, therefore can realize the full water of internal soft rock sample, can prevent again the situation of soft rock sample generation disintegrate in full water process from occurring；Meanwhile, by arranging mould sleeve pipe further, soft rock sample and inner sleeve can be played certain support, protective effect。Therefore, full water device of the present invention, effectively can test suitable in the full water of soft rock sample, can effectively avoid the problem of disintegrate in the full water process of sample, and then the full water success rate of soft rock sample can be improved, and guarantee the accuracy of follow-up test result。It addition, the present invention arranges permeable end cap and fastening structure further, make the port at soft rock sample two ends have and soft rock is effectively covered effect and water penetration, it is possible to provide to the support at soft rock sample two ends and the full water effect improving end。Full water method of the present invention, utilizes full water device of the present invention, and the method operating process is simple, utilizes hot hair dryer that inner sleeve is carried out pyrocondensation process, inner sleeve can be made effectively to be packed tightly by soft rock sample。
Accompanying drawing explanation
Fig. 1 is the explosive view of full water device of the present invention；
Fig. 2 is the 3-D view of full water device of the present invention；
Fig. 3 is the top view of full water device of the present invention；
Fig. 4 is the sectional view at A-A interface in Fig. 3；
Fig. 5 is the 3-D view of full jacket pipe；
Fig. 6 is the explosive view of Fig. 5；
Fig. 7～Figure 10 is the schematic flow sheet of the operating procedure of full water method of the present invention；
Figure is labeled as: mould sleeve pipe 1, arc limb 11, soft rock sample 2, inner sleeve 3, permeable hole 4, cranse 5, permeable end cap 6, full jacket pipe 7, fastening structure 8, upper clasp 81, lower clasp 82, connecting bolt 83, ladder hole structure 84, buckle ear 85, regulating nut 86, spring 87, hot hair dryer 9。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described。
As shown in Figures 1 to 6, soft rock sample of the present invention water device of satisfying, including mould sleeve pipe 1 with for wrapping up the inner sleeve 3 of soft rock sample 2, described inner sleeve 3 has hot shortness, described mould sleeve pipe 1 is enclosed within outside inner sleeve 3, and the internal diameter of mould sleeve pipe 1 matches with inner sleeve 3 external diameter；The tube wall of inner sleeve 3 and mould sleeve pipe 1 is respectively arranged with uniform permeable hole 4。The effect of permeable hole 4 is passing through for water, and then when full water, water can pass through permeable hole 4 to enter in internal soft rock sample。More specifically, the permeable hole 4 on mould sleeve pipe 1 and inner sleeve 3 may be configured as same or different dimensional structure；Permeable hole can preferably circular hole。
The effect of above-mentioned inner sleeve 3 is mainly used for parcel soft rock sample 2, and selects the inner sleeve 3 with hot shortness, then be to realize inner sleeve 3 is carried out pyrocondensation process, so that it shrinks。Such benefit is, when being put into after in inner sleeve 3 by soft rock sample 2, by inner sleeve 3 is heated so that it is can effectively be packed tightly by soft rock sample after contraction；After so can effectively avoiding there is the situation of disintegrate in soft rock sample in full water process。
Under normal circumstances, in order to reach above-mentioned pyrocondensation effect, it may be preferable to inner sleeve 3 is plastic tube, and for this plastic tube hot shortness's ratio can other values of more preferably 4:1 or approximate extents so that soft rock sample can effectively be packed tightly by the inner sleeve 3 after shrinking。Can the minimum complete shrinkage temperature of preferred this plastic tube it be also additionally 125 DEG C, in order to adopt hot hair dryer to carry out pyrocondensation process。As for the thickness of inner sleeve 3, generally unsuitable blocked up, in order to make it have good hot shortness, for instance can arrange its wall thickness is 0.5mm。
It addition, the effect of mould sleeve pipe 1 is that soft rock sample and inner sleeve 3 play certain support, protective effect；And when being provided with permeable end cap 6 and fastening structure 8 later, it being provided that axial compression resistance ability, it is to avoid fastening structure 8 causes the crimp of soft rock sample。For this, mould sleeve pipe 1 generally selects the material that steel equal strength is higher to make。And for convenient dismounting mould sleeve pipe 1, the cylindrical jacket tubular construction being spliced into by least two arc limb 11 can be set to, as shown in Figure 1, arranging mould sleeve pipe 1 is the tubular shell being spliced into by three arc limbs 11；It is provided with simultaneously and is enclosed within mould sleeve pipe 1, for the cranse 5 of banding above three arc limb 11。
The effect of cranse 5 is for banding arc limb 11, and its material can be selected for having the inotropic material of porous permeable so that it is can carry out a degree of contraction when being squeezed power with banding arc limb 11, also have good water permeability simultaneously。Certainly may be used without the clip of other form or cranse form, for instance also can adopt and there is certain elastic plastic ring or rubber ring。
Furthermore, it is contemplated that above-mentioned be only made up of inner sleeve 3, mould sleeve pipe 1 and cranse 5 structure time, owing to its two ends are often hatch frame；May further be provided for this such as lower component: include permeable end cap 6 and fastening structure 8；The full jacket pipe 7 of composition after inner sleeve 3 and mould sleeve pipe 1 socket, the two ends of full jacket pipe 7 are hatch frame；Described permeable end cap 6 has two pieces, and two pieces of permeable end caps 6 cover respectively on the both ends open of full jacket pipe 7, and described fastening structure 8 for buckling the opening at full jacket pipe 7 two ends respectively by two pieces of permeable end caps 6。So, by fastening structure, permeable end cap 6 is buckled on the both ends open of full jacket pipe 7, spacing effect of contraction can be played in the internal corresponding end of soft rock sample 2, and, owing to selecting the permeable end cap 6 with certain water permeability, so, full water effect is played after also can pass through permeable end cap 6 in the end of soft rock sample 2 by moisture。Can be selected for permeable stone more specifically is permeable end cap 6。
More specifically, as shown in drawings, fastening structure 8 may be configured as and includes clasp 81, lower clasp 82 and for connecting the connecting bolts 83 of two upper clasps 81 and lower clasp 82, described upper clasp 81 and lower clasp 82 are respectively provided with ladder hole structure 84, and permeable end cap 6 can be placed on the step surface of ladder hole structure 84。Wherein, the effect of ladder hole structure is snap onto on permeable end cap 6 by cascaded surface on the one hand, simultaneously, through hole is adopted to arrange by it, when can allow full water, the surface that can make permeable end cap 6 directly contacts with water, improves further the full water effect to soft rock sample 2 end, it is to avoid because the situation causing the full water effect of this part poor after the end of soft rock sample 2 is hidden。
The effect of connecting bolt 83 is for connecting upper clasp 81 and lower clasp 82, and provides axial pulling force by connecting bolt, to be buckled by the permeable end cap 6 at two ends on the opening at full jacket pipe 7 two ends。Concrete structure as connecting bolt 83 can adopt following form: is first respectively arranged with mutually corresponding buckle ear 85 on upper clasp 81 and lower clasp 82, accompanying drawing such as, is respectively arranged with three groups of buckle ear 85 structures, the end, one end of three groups of connecting bolts 83 is respectively hinged on the corresponding buckle ear of lower clasp 82 simultaneously, its other end is buckled on upper clasp 81 on corresponding buckle ear 85 by regulating nut 86 is dismountable。The concrete structure of buckle ear 85 can adopt being made up of two pieces of parallel panel-like members being spaced from each other a distance as shown in Figure 1, and the diameter of connecting bolt 83 then just can be put between two boards shape part。Certainly, for the buckle ear on upper clasp 81, also can adopting the structure of column sleeve, namely arrange one for connecting bolt 83 through trepanning, connecting bolt 83 is threadeded with regulating nut 86 after trepanning。
It is furthermore preferred that so that the tightening force of two pieces of permeable end caps 6 is had certain be automatically adjusted, adaptive capacity；The present invention is additionally provided with spring 87 further, and is enclosed within connecting bolt 83 by described spring 87, arranges spring 87 between the buckle ear 85 of regulating nut 86 and upper clasp 81 simultaneously。So, when volumetric expansion is bigger after full water for soft rock sample 2, after can automatically overcoming the elastic force of spring 87, the permeable end cap 6 at two ends is ejected appropriately distance from trend two ends。
It addition, the present invention also provides for a kind of full water method of soft rock sample, concrete step process can referring to shown in accompanying drawing 7～accompanying drawing 10, and it adopts the full water device described in the invention described above, carries out in accordance with the following steps:
The first step, the soft rock sample 2 of column structure is put in inner sleeve 3, and keep the two ends up and down of soft rock sample and the alignment of two ends up and down of inner sleeve；
Second step, with hot hair dryer 9 blowout hot blast make inner sleeve 3 shrink so that inner sleeve 3 packs tightly soft rock sample 2；
3rd step, inner sleeve 3 is inserted in mould sleeve pipe 1 together with the soft rock sample wrapped, and makes the end part aligning of inner sleeve 3, mould sleeve pipe 1 and soft rock sample 2 three, then with the two ends of two cranse 5 banding mould sleeve pipes 1；
4th step, two pieces of permeable end caps 6 are covered in the end at soft rock sample 2 two ends respectively, then with fastening structure 8, permeable end cap 6 is buckled again；
5th step, carry out full water and process；Described full water processes as the full water of vacuum, conventional full water or freeze thawing treatment。
Wherein, when adopting hot hair dryer 9 to realize the shrink process to inner sleeve 3 in step 2, can process to top blowing gradually preferably from the bottom of inner sleeve 3, and can blow while rotate hot hair dryer, hot hair dryer is made to rotate rising twist gradually, so that soft rock sample is packed tightly by inner sleeve 3 gradually when uniform force。In actual process, the length of inner sleeve 3 can suitably be longer than the length of soft rock sample 2, and after carrying out shrink process, the part that inner sleeve 3 two ends have more can be cut again through shears, and the two ends making inner sleeve 3 are concordant with the two ends of soft rock sample 2。
Soft rock sample described in the invention described above water device of satisfying, the size of its each parts should set according to its matching requirements and soft rock sample 2 actual size；For different size of soft rock sample, the size of each parts can adjust accordingly；And the material of each parts also can carry out various selection when meeting its performance requirement。Such as, the present invention proposes a kind of following instantiation:
The soft rock sample 2 carrying out full water experiment is needed to be of a size of diameter 50mm, height 100mm cylinder；
Inner sleeve 3 adopts internal diameter to be 52mm, highly for plastic material sleeve pipe that 110mm, shrinkage rates are 4:1, minimum complete shrinkage temperature 125 DEG C, wall thickness 0.5mm。After inner sleeve 3 wraps up soft rock sample 2 and carries out heat treatment, the 10mm part that its length has more relative to soft rock sample is wiped out, namely wipe out the length of rear inner sleeve 3 finally for 100mm。
Mould sleeve pipe 1 is selected and is spliced by three pieces of arc limbs 11；The radian that every arc limb is corresponding is 120 degree。Arc limb 11 adopts high-strength stainless steel material to make。The external diameter of spliced mould sleeve pipe 1 is 55mm, and internal diameter is 50.5mm, is highly 100mm。Mould sleeve pipe 1 should match with the inner sleeve 3 after pyrocondensation process, with zero clearance cooperation for the best。
Mould sleeve pipe 1 is equivalently-sized with the permeable hole 4 on inner sleeve 3, adopts the aperture of diameter 3mm, and the center distance between adjacent permeable hole 4 is 6mm。
The external diameter of cranse 5 is 65mm, and internal diameter is 55mm, is highly 10mm。Material selection has porous permeable contractility material, and it can carry out a degree of contraction when being squeezed power, with banding arc limb。
Upper clasp 81 and lower clasp 82 consistent size, positional symmetry during installation, select plastic material。Above clasp 81 is example: external diameter is 75mm, total height is that 30mm, its internal diameter are axially divided into upper and bottom section along ladder hole structure 84, and upper inner diameter is 50mm, height 5mm；Lower inner diameter is 66mm, height 25mm。On the periphery wall of upper clasp 81 and lower clasp 82, it is provided with three groups of equally distributed buckle ears 85 simultaneously, each buckle ear 85 is made up of two panel-like members extended in parallel away along edge, the extended length of prolonging of two boards shape part is 10mm, and both spacing are 5mm, it is possible to holds connecting bolt 83 and passes。
Connecting bolt 83 is the steel column of 5mm for diameter, and lower end is hinged on the buckle ear of lower clasp 82, and its top is set up separately and is equipped with one section of screw thread, and with regulating nut 86 threaded engagement；Below regulating nut 86, the buckle ear of upper clasp is provided above spring 87。Spring 87 is for being socketed on connecting bolt 83。
Permeable end cap 6 selects permeable stone, and its diameter is 65mm, highly for 5mm。
Water of can satisfying accordingly after being assembled together by above-mentioned members soft rock sample is tested。
Claims (10)
1. soft rock sample water device of satisfying, it is characterized in that: include mould sleeve pipe (1) and be used for wrapping up the inner sleeve (3) of soft rock sample (2), described inner sleeve (3) has hot shortness, described mould sleeve pipe (1) is enclosed within inner sleeve (3) outward, and the internal diameter of mould sleeve pipe (1) matches with inner sleeve (3) external diameter；The tube wall of inner sleeve (3) and mould sleeve pipe (1) is respectively arranged with uniform permeable hole (4)。
2. soft rock sample water device of satisfying as claimed in claim 1, it is characterised in that: described inner sleeve (3) is plastic tube, and its shrinkage rates is 4:1, and minimum complete shrinkage temperature is 125 DEG C。
3. soft rock sample water device of satisfying as claimed in claim 1, it is characterised in that: described mould sleeve pipe (1) is the tubular shell being spliced into by three arc limbs (11)；Also include being enclosed within mould sleeve pipe (1), for the cranse (5) of banding above three arc limb (11)。
4. soft rock sample water device of satisfying as claimed any one in claims 1 to 3, it is characterised in that: also include permeable end cap (6) and fastening structure (8)；The full jacket pipe (7) of composition after inner sleeve (3) and mould sleeve pipe (1) socket, the two ends of full jacket pipe (7) are hatch frame；Described permeable end cap (6) has two pieces, two pieces of permeable end caps (6) are covered respectively on the both ends open of full jacket pipe (7), and described fastening structure (8) is for buckling the opening at full jacket pipe (7) two ends respectively by two pieces of permeable end caps (6)。
5. soft rock sample water device of satisfying as claimed in claim 4, it is characterized in that: described fastening structure (8) includes clasp (81), lower clasp (82) and is used for connecting the connecting bolt (83) of two upper clasps (81) and lower clasp (82), described upper clasp (81) and lower clasp (82) are respectively provided with ladder hole structure (84), and permeable end cap (6) can be placed on the step surface of ladder hole structure (84)。
6. soft rock sample water device of satisfying as claimed in claim 5, it is characterized in that: on upper clasp (81) and lower clasp (82), be respectively arranged with mutually corresponding buckle ear (85), one end of described connecting bolt (83) is hinged on the buckle ear of lower clasp (82), and its other end is buckled on the upper corresponding buckle ear (85) of clasp (81) by regulating nut (86) is dismountable。
7. soft rock sample water device of satisfying as claimed in claim 6, it is characterized in that: also include spring (87), described spring (87) is enclosed within connecting bolt (83), and spring (87) is positioned between the buckle ear (85) of regulating nut (86) and upper clasp (81)。
8. soft rock sample water device of satisfying as claimed in claim 5, it is characterised in that: described connecting bolt (83) has three groups, and three groups of connecting bolts (83) are uniformly distributed in the circumferential。
9. soft rock sample water device of satisfying as claimed in claim 4, it is characterised in that: described permeable end cap (6) is permeable stone。
10. the full water method of soft rock sample, it is characterised in that: adopt the full water device according to any one of the claims 4 to 9, carry out in accordance with the following steps:
The first step, the soft rock sample (2) of column structure is put in inner sleeve (3), and keep the two ends up and down of soft rock sample and the alignment of two ends up and down of inner sleeve；
Second step, the hot blast blown out with hot hair dryer (9) make inner sleeve (3) shrink, so that inner sleeve (3) packs tightly soft rock sample (2)；
3rd step, inner sleeve (3) is inserted in mould sleeve pipe (1) together with the soft rock sample wrapped, and make the end part aligning of inner sleeve (3), mould sleeve pipe (1) and soft rock sample (2) three, then with the two ends of two cranses (5) banding mould sleeve pipe (1)；
4th step, two pieces of permeable end caps (6) are covered in the end at soft rock sample (2) two ends respectively, then with fastening structure (8), permeable end cap (6) is buckled again；
5th step, carry out full water and process；Described full water processes as the full water of vacuum, conventional full water or freeze thawing treatment。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610188819.4A CN105699157B (en) | 2016-03-29 | 2016-03-29 | Soft rock sample water installations and the full water method of satisfying |
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| CN201610188819.4A CN105699157B (en) | 2016-03-29 | 2016-03-29 | Soft rock sample water installations and the full water method of satisfying |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108318371A (en) * | 2018-03-28 | 2018-07-24 | 中海石油(中国)有限公司湛江分公司 | Dynamic simulation experimental device and experimental method for appraisal drilling liquid inhibition |
| CN108645992A (en) * | 2018-03-30 | 2018-10-12 | 中国科学院武汉岩土力学研究所 | A kind of wetting and drying cycle apparatus and the drying and watering cycle method based on the device |
| CN112414804A (en) * | 2020-09-29 | 2021-02-26 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Sample preparation device and sample preparation method of expansive soil in liquid limit state |
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| US4587857A (en) * | 1984-10-18 | 1986-05-13 | Western Geophysical Company Of America | Method for mounting poorly consolidated core samples |
| CN1979118B (en) * | 2005-12-09 | 2011-02-16 | 中国科学院地质与地球物理研究所 | Soft rock water-saturation holder |
| CN204461965U (en) * | 2015-03-10 | 2015-07-08 | 成都理工大学 | Adding pressure type rock permeability instrument |
| CN104990775B (en) * | 2015-07-07 | 2018-07-31 | 中国人民解放军后勤工程学院 | A kind of hollow cylinder sample saturator |
| CN105092386B (en) * | 2015-08-06 | 2018-01-12 | 山东科技大学 | A kind of rock sample high-pressure water seal device and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108318371A (en) * | 2018-03-28 | 2018-07-24 | 中海石油(中国)有限公司湛江分公司 | Dynamic simulation experimental device and experimental method for appraisal drilling liquid inhibition |
| CN108318371B (en) * | 2018-03-28 | 2023-06-09 | 中海石油(中国)有限公司湛江分公司 | Dynamic simulation experiment device and method for evaluating drilling fluid inhibition |
| CN108645992A (en) * | 2018-03-30 | 2018-10-12 | 中国科学院武汉岩土力学研究所 | A kind of wetting and drying cycle apparatus and the drying and watering cycle method based on the device |
| CN112414804A (en) * | 2020-09-29 | 2021-02-26 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Sample preparation device and sample preparation method of expansive soil in liquid limit state |
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| CN105699157B (en) | 2018-10-30 |
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