CN207818052U - A kind of teaching mode of tunnel-liner country rock interaction - Google Patents
A kind of teaching mode of tunnel-liner country rock interaction Download PDFInfo
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- CN207818052U CN207818052U CN201721052432.2U CN201721052432U CN207818052U CN 207818052 U CN207818052 U CN 207818052U CN 201721052432 U CN201721052432 U CN 201721052432U CN 207818052 U CN207818052 U CN 207818052U
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Abstract
The utility model is related to Tunnel Engineering teaching mode fields,More particularly to a kind of teaching mode of tunnel-liner country rock interaction,Including die body and monitoring device,Die body includes the model casing for containing filler material,The model hole in simulation tunnel is offered on the model casing,The model hole failure model case front and rear wall,The supporting construction for simulating tunnel lining structure is disposed in the model hole,The top of the model casing is equipped with the feed inlet for filler material to be perfused,The monitoring device includes the measurement module being mounted in model casing,Loosening displacement for measuring filler material and stress,By way of being packed into filler material in the die body arranged,Simulate the interaction of lining cutting country rock during constructing tunnel,And the state parameter of filler material is accurately measured according to the measurement module being arranged in die body,To accurately recognize the stress deformation situation of entire length of tunnel range inside lining country rock.
Description
Technical field
The utility model is related to Tunnel Engineering teaching mode field, especially a kind of religion of tunnel-liner country rock interaction
Learn model.
Background technology
In recent years, greatly developing with China's infrastructure construction, Urban Underground Space Excavation exists as new industry
It plays an increasingly important role in national economy, city underground or light rail work are being built in China major part large- and-medium size cities
Journey.The booming of Urban Underground Space Excavation necessarily causes professional's demand growing day by day, and up to now, China founds city
City's underground space Engineering Speciality and civil engineering（Underground engineering）Professional colleges and universities have reached more than 40.
In urban underground space Engineering Speciality and civil engineering teaching process, Tunnel Engineering is as relatively common
One subject, relatively good teaching method are teaching demonstration, and student is allowed to recognize lining cutting stress, support branch very visual and clearly
A series of process and the mechanism such as shield and surrouding rock deformation.However, due to being limited by various aspects condition, many schools regard demonstration
Teaching is burden, and ratio of the teaching demonstration thus in entire culture scheme is extremely humble, even if some colleges and universities are in Tunnel Engineering
Teaching demonstration is used during professional teaching, is also only limited to some flash demos and two-dimentional pilot demonstration, is led to existing correlation
Product cannot be satisfied teaching demonstration requirement.
It is play an important role in entire culture scheme in view of teaching demonstration, its missing is unfavorable for student to the comprehensive of knowledge
It closes and utilizes and digest, disconnect with Practical Project, cause personnel training that cannot embody new era Urban Underground Space Excavation
Feature, Talent-cultivating Quality can not fully meet the needs of social development and employing unit.Therefore, to China Higher school city
City's underground space engineering and civil engineering（Underground engineering）For profession, carry out in engineering tunnel class and relevant speciality course
Teaching mode progress teaching demonstration is imperative, and the teaching mode for developing meet demand is even more very urgent.
During constructing tunnel, constructing tunnel designs strutting means and evaluates influence of the strutting means to adjacent structure
All it is rule of thumb to judge.For example, typically rule of thumb design obtains for tunnel-liner, because it is unlike other concrete knots
Structure can careful design, and in teaching process, it is difficult to which student is allowed to recognize the interaction process of tunnel-liner country rock, lining cutting
The stress of country rock and supporting construction, deformation are even more indigestion and observation, and traditional lining model can only carry out two dimension
Lining cutting is tested, and the stress deformation feelings for recognizing lining cutting country rock and supporting construction on a certain section in tunnel can only be tested by lining cutting
Condition.
Utility model content
The goal of the invention of the utility model is：For the phase in teaching process middle school student's indigestion tunnel-liner country rock
Interaction process, and traditional two-dimentional lining model can only carry out two-dimentional lining cutting experiment, lead to not observe that entire tunnel is long
The problem of spending the stress deformation situation of range inside lining country rock provides a kind of teaching mould of tunnel tunnel-liner country rock interaction
Type, the teaching mode include the die body of stereochemical structure, by way of being packed into filler material in the die body arranged,
The interaction of lining cutting country rock during constructing tunnel is simulated, and is accurately surveyed according to the measurement module being arranged in die body
The state parameter of filler material is measured, to accurately recognize the stress deformation feelings of entire length of tunnel range inside lining country rock
Condition.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of teaching mode of tunnel-liner country rock interaction, including die body and monitoring device, wherein：
The die body includes the model casing for containing filler material, and the mould in simulation tunnel is offered on the model casing
Type hole, the model hole failure model case front and rear wall, is disposed with the supporting for simulating tunnel lining structure in the model hole
Structure, the top of the model casing are equipped with the feed inlet for filler material to be perfused；
The monitoring device includes the measurement module being mounted in model casing, loosening displacement for monitoring filler material and is answered
Power.
By arranging supporting construction in model hole, die body is assembled and is contained after having debugged the parameter of supporting construction
Filler material makes filler material load the teaching mode, this first to carry out supporting, after the mode that is loaded, country rock can be made
More meet with stress, deformation and the actual conditions of supporting construction.
The teaching mode of this programme is by being arranged die body, by containing filler material in the model casing of die body
Mode makes filler material act in the supporting construction of die body, to simulate tunnel-liner country rock during practice of construction
Interaction measure the state parameter of filler material in the measurement module by being arranged in model casing, to accurately
The stress deformation situation for solving entire length of tunnel range inside lining country rock keeps teaching more intuitive, lively, and student is easier
Solve the interaction process of tunnel-liner country rock.
The front and rear wall of the model hole failure model case in tunnel will be simulated, it is whole to be formed between the front and rear wall of model casing
Tunnel structure, and on the tunnel structure arrangement simulation liner structure supporting construction, to make the teaching mode be three
Lining model is tieed up, three-dimensional lining cutting experimentation can be carried out, simulate the stress deformation of entire length of tunnel range inside lining country rock
Situation.
Filler material is gradually added into out of feed inlet, enable the teaching mode simulate deformation of the country rock under dynamic action and
Stress.
The liner structure during supporting construction simulation constructing tunnel in this programme, is demonstrated in teaching of use model
When simulation test is imparted knowledge to students, the deformation dynamics situation of tunnel-liner is analyzed, due to supporting construction and model hole together failure model case
Front and rear wall, form three-dimensional lining model structure, and traditional lining cutting experiment can only carry out two-dimentional lining cutting experiment, be adopted in experiment
With the technical process of " first supporting, rear to load ", i.e., the support work in tunnel is first carried out, is led to again after waiting lining cutting parameter testing good
Packing material is crossed to load model.
As the preferred embodiment of the utility model, the supporting construction is composite structure, including is respectively used to simulation one
Secondary lining cutting, secondary lining the first supporting construction and the second supporting construction, first supporting construction and the second supporting construction edge
Model hole radial direction is close to arrange.
By arranging the first supporting construction and the second supporting construction, to the once lining for simulating tunnel and secondary lining
It builds, it is identical as the country rock interaction situation in Practical Project to be used in the filler material being filled in model casing.
As the preferred embodiment of the utility model, it is equipped with waterproof layer in the supporting construction, what which used
Material includes gypsum, talcum powder, water and siccative, gypsum, talcum powder, water and the siccative mixing ratio by weight of first supporting construction
It is 4:3:3:4, gypsum, talcum powder, water and the siccative mixing ratio by weight of second supporting construction are 4:5:4:4.
As the preferred embodiment of the utility model, the waterproof layer is tetrachloro-ethylene plastic film.
As the preferred embodiment of the utility model, the supporting construction is loop configuration, on the outer ring surface of supporting construction
It is also equipped with multiple struts for simulating tunnel anchor pole.
Supporting construction is mounted in model hole, forming portion cyclotomy ring structure, in the outside of supporting construction（I.e. close to filler material
Side）Strut is installed, the anchor pole of tunnel lining structure is simulated, strut is made to extend into filler material, tunnel structure is formed and is supported,
It prevents from collapsing, the teaching mode is enable to simulate real operating mode, closer to actual condition, when analysis is more accurate, rationally.
As the preferred embodiment of the utility model, the strut is copper enameled wire, and the spacing of multiple struts is 0.1m
× 0.1m surrounds the inside charity of supporting construction.
By arranging strut, makes the operating mode of the teaching mode more closing to reality constructing tunnel, make lining cutting country rock phase interaction
With more closing to reality, convenient for analyzing the rule that country rock interacts in actual condition.
As the preferred embodiment of the utility model, the die body further includes for the filler material control mounted on feed inlet
Device processed, the filler material control device include stop grouting plug and backing plate, and the stop grouting plug and backing plate are integrally formed structures.
When the filler material for simulating country rock has certain rheological behavior, filler material is packed into order to preferably control
The process of model casing arranges control device at feed inlet, as needed toward the filler material of injection demand inside model casing.
As the preferred embodiment of the utility model, the model casing is the cube structure that six glass plates are spliced to form,
And the model casing of the cube structure is in flat, the feed inlet includes feed inlet one and feed inlet two, two chargings
Mouth is opened in model roof box both ends respectively.
Model casing is made using glass plate, can be visually observed that very much the deformation of lining cutting.
It is respectively arranged feed inlet one and feed inlet two at the both ends of model roof box, it is same by feed inlet one and feed inlet two
When filler material is packed into model casing, so that filler material in model casing is contained more uniform, simulate actual tunnel work progress
In, the country rock on the outside of tunnel is in relative static conditions in some period.
The feed inlet is detachable to be equipped with end socket.End socket is set, makes feed inlet that can open and close.
As the preferred embodiment of the utility model, the monitoring device further includes the prison for showing filler material state parameter
Platform is surveyed, the measurement module is connected to monitoring platform.
By arranging that monitoring platform, measurement module are connected to monitoring platform, the filler material that the measurement module will measure
State parameter is transmitted to monitoring platform, and is shown by monitoring platform, to pass through monitoring platform dynamic monitoring to filling
The dynamic change state of material, to it is more acurrate, be visually known into the practical digging process in tunnel, country rock is mutual on the outside of lining cutting
Operative condition is convenient for teaching, explanation.
The monitoring platform can be both arranged on model casing, can also be separately provided, and be connected by transmission line and measurement module
It connects, carries out dynamic parameter data and show.
As the preferred embodiment of the utility model, the monitoring device includes the signal for handling filler material state parameter
Processing module, the signal processing module are built in monitoring platform and/or in model casings, and the signal processing module is same
When connect measurement module, secondary output after the state parameter and processing for receiving filler material.
By arranging that signal processing module, the filler material state parameter for measuring measurement module are handled, obtained
The feature and rule to interact to country rock, to which data carry out secondary output, secondary output described herein to treated
It is for exporting filler material state parameter initial data：The filler material state that monitoring platform measures measurement module
Parameter（Untreated primary data）Original output is primary output, and treated that data are defeated to signal processing module for monitoring platform
Go out for secondary output.
Setting signal processing module can be observed the direct state of country rock interaction and be led to by monitoring platform
The internal mechanism and rule of country rock interaction are obtained after crossing signal processing module processing, to increase the teaching mode function.
As the preferred embodiment of the utility model, the measurement module includes for monitoring the position for loosening displacement inside country rock
Displacement sensor and strain-gage pickup for monitoring tunnel lining structure stress, institute's displacement sensors and strain-gage pickup
It is each equipped with independent ups power and data acquisition memory.
Institute's displacement sensors are multipoint mode displacement sensor, are arranged on multiple sections of the model hole multiple
Displacement sensor, on each section, multiple institute's displacement sensors are arranged along the radial direction of model hole, and each displacement passes
Sensor is located at the multiple radius distances of liner structure.Along the radial direction of model hole, to away from one side of the model hole hole heart
To multiple displacement sensors are sequentially arranged, situation is loosened inside the country rock for measuring different location on the outside of liner structure.
The strain-gage pickup is arranged on multiple points in model hole hole wall lining cutting, for monitoring the multiple positions in tunnel
Liner structure on stress.
Independent ups power is configured, the filler material state parameter in model casing can be measured incessantly, equally
Ground configures independent data acquisition memory, can preserve, prevent to the filler material state parameter in model casing incessantly
Under common power interrupt status, data are lost.
After arrangement includes the measurement module of displacement sensor and strain-gage pickup, monitoring platform can export any of which
Or multinomial data, while the handoff functionality by being arranged on monitoring platform, monitoring platform can also export one or
Multinomial secondary output data.
As the preferred embodiment of the utility model, institute's displacement sensors and strain-gage pickup are respectively connected with respectively
Signal processing module, so that respective signal processing module is acquired from corresponding sensor, obtain information.
As the preferred embodiment of the utility model, the composition of the filler material includes sand, CaCO3, talcum powder, gypsum, water
And siccative.
Above-mentioned filler material is taken, makes the teaching mode in use, the tunnel-liner country rock phase interaction of simulation
With more closing to reality situation, and the process for making lining cutting country rock interact is more obvious, is convenient for observing and impart knowledge to students.
As the preferred embodiment of the utility model, sand, CaCO3, talcum powder, gypsum, water and siccative mixing ratio by weight be
1： 1.3： 2.5： 0.2：0.31： 1.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, by arranging supporting construction in model hole, die body is assembled and is contained after having debugged the parameter of supporting construction
Load charge, filler material made to load the teaching mode, it is this first to carry out supporting, after the mode that is loaded, can make to enclose
The stress of rock and supporting construction, deformation and actual conditions more meet；
2, the teaching mode of the utility model is filled out by the way that die body is arranged by being contained in the model casing of die body
The mode of charge, makes filler material act in the supporting construction of die body, is served as a contrast to simulate tunnel during practice of construction
The interaction for building country rock measures the state parameter of filler material in the measurement module by being arranged in model casing, to accurate
The stress deformation situation for really recognizing entire length of tunnel range inside lining country rock keeps teaching more intuitive, lively, Xue Shenggeng
It is readily apparent that the interaction process of tunnel-liner country rock；
3, by arranging that monitoring platform, measurement module are connected to monitoring platform, the filling that the measurement module will measure
Material state parameter is transmitted to monitoring platform, and is shown by monitoring platform, to by monitoring platform dynamic monitoring to filling out
The dynamic change state of charge, to it is more acurrate, be visually known into the practical digging process in tunnel, the phase of country rock on the outside of lining cutting
Interaction situation is convenient for teaching, explanation；
4, displacement sensor and strain-gage pickup configure independent ups power, can be incessantly in model casing
Filler material state parameter measures, and similarly, displacement sensor and strain-gage pickup configure independent data acquisition and deposit
Reservoir can incessantly preserve the filler material state parameter in model casing, prevent under common power interrupt status, number
According to losing；
5, model casing is made using glass plate, can be visually observed that very much the deformation of lining cutting.
Description of the drawings
Fig. 1 is the frame composition figure of the utility model teaching mode.
Fig. 2 is the die body structural schematic diagram of the utility model teaching mode.
It is marked in figure：1- model casings, 2- model holes, 3- supporting construction, the first supporting construction of 31-, 32- the second supporting knots
Structure, 4- feed inlets, 41- feed inlets one, 42- feed inlets two, 5- waterproof layers, 6- struts.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment
As depicted in figs. 1 and 2, the teaching mode of tunnel-liner country rock interaction, including die body and monitoring device,
Wherein：
The die body includes the model casing 1 for containing filler material, and simulation tunnel is offered on the model casing 1
Model hole 2, the front and rear wall of the 2 failure model case 1 of model hole, is disposed in the model hole 2 for simulating tunnel-liner knot
The supporting construction 3 of structure, the top of the model casing 1 are equipped with the feed inlet 4 for filler material to be perfused, and the monitoring device includes peace
Measurement module in model casing 1, the measurement module are used to monitor loosening displacement and the stress of filler material.
By arranging supporting construction in model hole, die body is assembled and is contained after having debugged the parameter of supporting construction
Filler material makes filler material load the teaching mode, this first to carry out supporting, after the mode that is loaded, country rock can be made
More meet with stress, deformation and the actual conditions of supporting construction.
The teaching mode of this programme is by being arranged die body, by containing filler material in the model casing of die body
Mode makes filler material act in the supporting construction of die body, to simulate tunnel-liner country rock during practice of construction
Interaction measure the state parameter of filler material in the measurement module by being arranged in model casing, to accurately
The stress deformation situation for solving entire length of tunnel range inside lining country rock keeps teaching more intuitive, lively, and student is easier
Solve the interaction process of tunnel-liner country rock.
The front and rear wall of the model hole failure model case in tunnel will be simulated, it is whole to be formed between the front and rear wall of model casing
Tunnel structure, and on the tunnel structure arrangement simulation liner structure supporting construction, to make the teaching mode be three
Lining model is tieed up, three-dimensional lining cutting experimentation can be carried out, simulate the stress deformation of entire length of tunnel range inside lining country rock
Situation.
Filler material is gradually added into out of feed inlet, enable the teaching mode simulate deformation of the country rock under dynamic action and
Stress.
The front and rear wall of the supporting construction and model hole that the teaching mode of the present embodiment uses failure model case together, forms three
Lining model structure is tieed up, and traditional lining cutting experiment can only carry out two-dimentional lining cutting experiment, using " first supporting, rear to load " in experiment
Technical process, i.e., first carry out tunnel support work, carried out again through packing material to model after waiting lining cutting parameter testing good
It is loaded.
For real simulation tunnel operating mode, model hole is irregular circular hole.
As one of which preferred embodiment, the supporting construction 3 is composite structure, including is respectively used to simulate
The first supporting construction 31 and the second supporting construction 32 of once lining, secondary lining, first supporting construction 31 and second
Protection structure 32 is close to arrange along 2 radial direction of model hole.
The supporting construction of tunnel-liner is simulated using the solidifying materials package thin wire gauze simulation such as gypsum, except including in solidifying material
Outside gypsum, also talcum powder and siccative form solidifying material after hydrous water and are used, the first supporting construction and the second supporting construction
Material and mixing ratio by weight be respectively：
First supporting construction 31, gypsum：Talcum powder (1：0.75), water：Siccative (0.75： 1)；
Second supporting construction 32, gypsum：Talcum powder (1：1.25), water：Siccative (1： 1).
Waterproof layer 5 is also equipped in the supporting construction 3 of simulation tunnel-liner, waterproof layer 5 is tetrachloro-ethylene plastic film,
The mm of thickness h w=0.2.
Further, supporting construction 3 is loop configuration, is also equipped on the outer ring surface of supporting construction 3 for simulating tunnel
Multiple struts 6 of road anchor pole, supporting construction 3 are mounted in model hole 2, forming portion cyclotomy ring structure, in the outside of supporting construction 3
（I.e. close to filler material side）Strut 6 is installed, the anchor pole of tunnel lining structure is simulated, so that strut 6 is extend into filler material, to tunnel
Road structure forms support, prevents from collapsing, the teaching mode is enable to simulate real operating mode, closer to actual condition, when analysis more
It is accurate, reasonable to add.
As one of which preferred embodiment, the strut 6 is copper enameled wire, a diameter of 0.2 mm, Duo Gesuo
The arrangement spacing for stating strut 6 is 0.1m × 0.1m, surrounds the outer shroud wall surface charity of supporting construction 3.
As one of which preferred embodiment, the die body further includes for the filling mounted on feed inlet 4
Expect control device, the filler material control device includes stop grouting plug and backing plate, the knot that the stop grouting plug and backing plate are integrally formed
Structure.
In the present embodiment, the cube structure that model casing 1 is spliced to form for six glass plates, and the mould of the cube structure
Molding box 1 is in flat, specifically, the size of model casing 1（Length × width × height）=0.7m × 0.7m × 0.2m, feed inlet 4 include into
Material mouth 1 and feed inlet 2 42, two feed inlets 4 are opened in the top plate both ends of model casing 1 respectively, on feed inlet 4 also
The end socket for making feed inlet close and open, end socket and model casing detachable connection are installed.
As one of which preferred embodiment, the monitoring device includes the prison for showing filler material state parameter
Platform is surveyed, the measurement module is connected to monitoring platform, meanwhile, monitoring device includes the letter for handling filler material state parameter
Number processing module, the signal processing module are built in monitoring platform and/or in model casings, the signal processing module
Measurement module is connected simultaneously, secondary output after the state parameter and processing for receiving filler material.
By arranging that signal processing module, the filler material state parameter for measuring measurement module are handled, obtained
The feature and rule to interact to country rock, to which data carry out secondary output, secondary output described herein to treated
It is for exporting filler material state parameter initial data：The filler material state that monitoring platform measures measurement module
Parameter（Untreated primary data）Original output is primary output, and treated that data are defeated to signal processing module for monitoring platform
Go out for secondary output.
Setting signal processing module can be observed the direct state of country rock interaction and be led to by monitoring platform
The internal mechanism and rule of country rock interaction are obtained after crossing signal processing module processing, to increase the teaching mode function.
As one such embodiment, the measurement module includes for monitoring the displacement for loosening displacement inside country rock
Sensor and strain-gage pickup for monitoring tunnel lining structure stress, institute's displacement sensors and strain-gage pickup are equal
Configured with independent ups power and data acquisition memory.
Institute's displacement sensors are multipoint mode displacement sensor, are arranged on multiple sections of the model hole multiple
Displacement sensor, on each section, multiple institute's displacement sensors are arranged along the radial direction of model hole, and each displacement passes
Sensor is located at the multiple radius distances of liner structure,.Along the radial direction of model hole, to away from one side of the model hole hole heart
To multiple displacement sensors are sequentially arranged, situation is loosened inside the country rock for measuring different location on the outside of liner structure.
In the present embodiment, multipoint mode displacement sensor is mounted at 90 °, 180 ° and 270 ° of model pore cross section, for monitoring
The promotion displacement of supporting construction.
The strain-gage pickup is arranged on multiple points in model hole hole wall lining cutting, for monitoring the multiple positions in tunnel
Liner structure on stress.
Independent ups power is configured, the filler material state parameter in model casing can be measured incessantly, equally
Ground configures independent data acquisition memory, can preserve, prevent to the filler material state parameter in model casing incessantly
Under common power interrupt status, data are lost.
After arrangement includes the measurement module of displacement sensor and strain-gage pickup, monitoring platform can export any of which
Or multinomial data, while the handoff functionality by being arranged on monitoring platform, monitoring platform can also export one or
Multinomial secondary output data.
As one of which preferred embodiment, institute's displacement sensors and strain-gage pickup are respectively connected with respectively
From signal processing module, so that respective signal processing module is acquired from corresponding sensor, obtain information.
As one such embodiment, the material and mixing ratio by weight of filler material are：Sand： CaCo3：Talcum powder：Stone
Cream (1： 1.3： 2.5：0.2), water：Siccative 0.31： 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of teaching mode of tunnel-liner country rock interaction, which is characterized in that including die body and monitoring device,
In：
The die body includes the model casing for containing filler material, and the model in simulation tunnel is offered on the model casing
Hole, the model hole failure model case front and rear wall, is disposed with the supporting knot for simulating tunnel lining structure in the model hole
Structure, the top of the model casing are equipped with the feed inlet for filler material to be perfused；
The monitoring device includes the measurement module being mounted in model casing, the loosening displacement for monitoring filler material and stress.
2. the teaching mode of tunnel-liner country rock interaction according to claim 1, which is characterized in that the supporting knot
Structure is composite structure, including is respectively used to the first supporting construction and the second supporting construction of simulation once lining, secondary lining,
First supporting construction and the second supporting construction are close to arrange along model hole radial direction.
3. the teaching mode of tunnel-liner country rock interaction according to claim 2, which is characterized in that the supporting knot
Waterproof layer is equipped on structure.
4. the teaching mode of tunnel-liner country rock interaction according to claim 1, which is characterized in that the supporting knot
Structure is loop configuration, and multiple struts for simulating tunnel anchor pole are also equipped on the outer ring surface of supporting construction.
5. the teaching mode of the tunnel-liner country rock interaction according to one of claim 1-4, which is characterized in that described
Die body further include for the filler material control device mounted on feed inlet, the filler material control device include stop grouting plug and
Backing plate, the stop grouting plug and backing plate are integrally formed structures.
6. the teaching mode of the tunnel-liner country rock interaction according to one of claim 1-4, which is characterized in that described
Model casing is the cube structure that is spliced to form of six glass plates, and the model casing of the cube structure is in flat, it is described into
Material mouth includes feed inlet one and feed inlet two, and two feed inlets are opened in model roof box both ends respectively.
7. the teaching mode of tunnel-liner country rock interaction according to claim 1, which is characterized in that the monitoring dress
It further includes monitoring platform for showing filler material state parameter to set, and the measurement module is connected to monitoring platform.
8. the teaching mode of tunnel-liner country rock interaction according to claim 7, which is characterized in that the monitoring dress
Set including the signal processing module for handling filler material state parameter, the signal processing module be built in monitoring platform and/
Or in model casing, the signal processing module connects measurement module simultaneously, for receiving the state parameter of filler material simultaneously
Secondary output after processing.
9. the teaching mode of tunnel-liner country rock interaction according to claim 8, which is characterized in that the measurement mould
Block includes for monitoring the displacement sensor for loosening displacement inside country rock and the strain gauge for monitoring tunnel lining structure stress
Sensor, institute's displacement sensors and strain-gage pickup are each equipped with independent ups power and data acquisition memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052432.2U CN207818052U (en) | 2017-08-22 | 2017-08-22 | A kind of teaching mode of tunnel-liner country rock interaction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052432.2U CN207818052U (en) | 2017-08-22 | 2017-08-22 | A kind of teaching mode of tunnel-liner country rock interaction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724865A (en) * | 2019-02-26 | 2019-05-07 | 中铁二院工程集团有限责任公司 | Tunnel-liner water pressure monitoring STS system test set and test method |
| CN110132735A (en) * | 2019-04-28 | 2019-08-16 | 河海大学 | Supporting and protecting system of tunnel centrifuge test device and its working method, production method |
| CN110675725A (en) * | 2019-09-11 | 2020-01-10 | 山东大学 | Lining construction device and method in segmental excavation model test of multi-arch tunnel |
| CN111337644A (en) * | 2019-12-31 | 2020-06-26 | 三峡大学 | Tunnel step-by-step excavation simulation device and using method |
-
2017
- 2017-08-22 CN CN201721052432.2U patent/CN207818052U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724865A (en) * | 2019-02-26 | 2019-05-07 | 中铁二院工程集团有限责任公司 | Tunnel-liner water pressure monitoring STS system test set and test method |
| CN109724865B (en) * | 2019-02-26 | 2023-09-22 | 中铁二院工程集团有限责任公司 | Tunnel lining water pressure monitoring system test device and test method |
| CN110132735A (en) * | 2019-04-28 | 2019-08-16 | 河海大学 | Supporting and protecting system of tunnel centrifuge test device and its working method, production method |
| CN110132735B (en) * | 2019-04-28 | 2021-09-28 | 河海大学 | Tunnel support system centrifugal machine test device and working method and manufacturing method thereof |
| CN110675725A (en) * | 2019-09-11 | 2020-01-10 | 山东大学 | Lining construction device and method in segmental excavation model test of multi-arch tunnel |
| CN111337644A (en) * | 2019-12-31 | 2020-06-26 | 三峡大学 | Tunnel step-by-step excavation simulation device and using method |
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