CN204882545U - In same direction as layer rock matter side slope testing system that slides - Google Patents
In same direction as layer rock matter side slope testing system that slides Download PDFInfo
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- CN204882545U CN204882545U CN201520544590.4U CN201520544590U CN204882545U CN 204882545 U CN204882545 U CN 204882545U CN 201520544590 U CN201520544590 U CN 201520544590U CN 204882545 U CN204882545 U CN 204882545U
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- slope body
- slope
- soft layers
- rock
- precipitation
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Abstract
The utility model discloses a side slope testing system that slides. To lack among the prior art use among the indoor simulation experiment in the same direction as the layer rock matter side slope analog system that slides, the utility model provides an in same direction as layer rock matter side slope testing system that slides. This product includes rectangle support, and side transparent plate and bottom plate extend into water drainage tank around the rectangle support. Have the slope body between the transparent plate of front and back, slope body section is right trapezoid, arranges on the support bottom plate. The slope body is multilayer structure, goes up certainly downwards including overlying rock, weak soil intermediate layer, basement rock layer. The weak soil intermediate layer be the inclined plane and with the domatic syntropy of the slope body. The weak soil intermediate layer is upper and lower tightly to be connect with overlying rock, basement rock layer respectively. Arrange hole hydraulic gauge and pressure gauge in the weak soil intermediate layer. Testing system still includes top precipitation device and side direction image device. The utility model discloses the product structure is succinct, can have layer rock matter side slope sliding motion of arranging of integrated configuration face at indoor simulation occurring in nature, and the suitability is strong.
Description
Technical field
The utility model relates to a kind of pilot system, particularly relates to a kind of rock slope with along layer near cut sliding test system, belongs to technical field of mechanical equipment.
Background technology
Rock slope with along layer near cut stability problem is ubiquity in the Important Project such as traffic, water power and mine, has a strong impact on Security Construction and the operation of engineering, and its failure mechanism of stability is bedding rock sloper stability analysis and design, construction key subject urgently to be resolved hurrily.The destruction of bedding rock sloper generally has bedding-slip failure, song of bursting destroys and bending-avalanche destroys 3 kinds.It is a kind of failure mode that bedding rock sloper occurs at most, is on a grand scale that planar slide along level rock destroys, and plane sliding failure is divided into slippage-drawing crack type and hydro powered type two type by the mechanical mechanism according to its bedding glide.
Due to bedding-slip failure mostly occur toe there is free face slow incline or in incline stratiform sloe, its bedding glide plane sliding failure has singularity, therefore existing Mechanism Study is deep not enough, and considers that the rock side slope bedding-slip failure research under water effect is less.Also the complete pilot system for indoor conditions Imitating rock side slope bedding-slip failure generating process is not yet disclosed in prior art.Simulation laboratory test is the important means of Disaster Study, the shortage of rock slope with along layer near cut slippage simulation system, also further limit the Failure Mechanism of bedding rock sloper and carrying out of mechanical response research.
Utility model content
The purpose of this utility model is exactly for the deficiencies in the prior art, provides a kind of rock slope with along layer near cut sliding test system, and this system technicality can be used for tunnel pressure-strain test.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of rock slope with along layer near cut sliding test system, is characterized in that:
Comprise rectangle support, described rectangle support leading flank, trailing flank fix transparent panel respectively, bottom surface fixed base plate, and described transparent panel and base plate extend into rhone to rectangle support trailing flank;
Arrange slope body between the transparent panel of described front and back, slope body section is at right angles trapezoidal, and body bottom surface, slope connects with base plate is quiet, and slope body is domatic with rhone in the same way;
Described slope body is sandwich construction, comprises superincumbent stratum, soft layers, horizon d; Be soft layers in the middle part of the body of described slope, soft layers is inclined-plane and with in the same way domatic; Immediately, the ramp of soft layers lower surface and horizon d immediately for the lower inclined plane of described soft layers upper surface and superincumbent stratum.
Above-mentioned rock slope with along layer near cut sliding test system body is slope body, and slope body from up to down comprises superincumbent stratum, soft layers, horizon d three part.At the trial, by applying the external action factor, such as precipitation, thrust etc., observing and measuring soft layers deformation, superincumbent stratum slip and the relative displacement with horizon d thereof, to realize test objective.Slope body is arranged in rectangle support, and in rectangle support, leading flank, trailing flank fix transparent panel respectively can provide slope body constraining force to be convenient to observe cyphosomatic change in process of the test simultaneously.Front and back transparent panel can draw scale and/or grid, so that observe and record deformation displacement data, just can arrange that imaging device obtains slope failure image for numerical analysis to transparent panel place, front and back simultaneously.Rhone is for draining under well pumping test condition.
Further, rock slope with along layer near cut sliding test system, rectangle support top layout dewatering device.Continuing precipitation test can be realized by increasing dewatering device.Dewatering device adopts multistage hydraulic pipeline usually, and terminal is at least two parallel terminal conduit, terminal conduit tube wall is equidistantly opened vertically precipitation hole and forms precipitation section; Precipitation hole is in line along terminal conduit axial array.Optimal design is, on each precipitation section, has three precipitation holes; Middle precipitation hole is towards slope body, and left and right precipitation hole and middle precipitation hole are respectively in 45 ° of symmetries.
Further, above-mentioned rock slope with along layer near cut sliding test system, soft layers is two sections of inclined-planes, hypomere and angle α=0, body bottom surface, slope ° ~ 20 °, epimere and angle β=20, body bottom surface, slope ° ~ 45 °.Soft layers adopts two sections of inclined design, and effect is can the better phenomenon along assorted structure surface sliding rupture that often occurs of simulating nature circle.
Further, above-mentioned rock slope with along layer near cut sliding test system, arranges monitoring sensor in soft layers.Monitoring sensor arranges many groups along soft layers center line, often organizes monitoring sensor and comprises ventage piezometer and pressure gauge.Grogs pore pressure, the water pressure Parameters variation of soft layers when ventage piezometer and pressure gauge are respectively used to measure precipitation condition Imitating slope failure.Often organize monitoring sensor symmetrical along soft layers center line.
Above-mentioned rock slope with along layer near cut sliding test system, slope body layers of material is generally superincumbent stratum, horizon d is concrete layer, and soft layers is sandy soils or clay seam.
When the utility model rock slope with along layer near cut sliding test system uses, first in fixed base rock stratum, rectangle support bottom surface, then lay soft layers at horizon d and arrange ventage piezometer, finally on soft layers, placing superincumbent stratum.
Compared with prior art, the invention has the beneficial effects as follows: (1) this product can rock slope with along layer near cut sliding motion in simulating nature circle in laboratory experiment, in order to study slope failure process and mechanism; (2) by the step-by-step design that slope body is domatic, this product can with the rock slope with along layer near cut sliding motion of assorted structure surface in simulating nature circle; (3) this product can adopt corresponding detecting instrument to obtain the test figure of corresponding destruction, for the further investigation of the destructive process to rock side slope.
Accompanying drawing explanation
Fig. 1-1 rock slope with along layer near cut sliding test system architecture schematic diagram.
Fig. 1-2 is embodiment one slope body structure schematic diagram (the positive direction view of a, b side direction view).
Fig. 1-3 is dewatering device sandwich construction schematic diagram.
Fig. 1-4 is terminal conduit precipitation Latitudinal section schematic diagram.
Fig. 1-5 is terminal conduit precipitation cross-section face schematic diagram.
Fig. 2 is embodiment two slope body structure schematic diagram (the positive direction view of a, b side direction view).
Fig. 3-1 is that schematic diagram (the positive direction view of a, b side direction view) arranged by one section of inclined-plane soft layers survey sensor.
Fig. 3-2 is that schematic diagram (the positive direction view of a, b side direction view) arranged by two sections of inclined-plane soft layers survey sensors.
Figure notation in accompanying drawing is respectively:
1 rectangle support 11 transparent panel 12 base plate 13 rhone 2 slope body 21 is domatic
22 superincumbent stratum 23 soft layers 24 horizon d 3 dewatering device 31 terminal conduit
311 precipitation hole 312 precipitation section 4 monitoring sensor 5 imaging devices
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is further described.
Embodiment one
As shown in Fig. 1-1 ~ Fig. 1-5, process a kind of rock slope with along layer near cut sliding test system.
Fig. 1-1 rock slope with along layer near cut sliding test system architecture schematic diagram; Fig. 1-2 is slope body structure schematic diagram (the positive direction view of a, b side direction view).Rock slope with along layer near cut sliding test system comprises rectangle support 1.Rectangle support 1 leading flank, trailing flank fix transparent panel 11 respectively, bottom surface fixed base plate 12, and transparent panel 11 and base plate 12 extend into rhone 13 to rectangle support 1 trailing flank.Arrange slope body 2 between the transparent panel 11 of front and back, slope body 2 section is at right angles trapezoidal, and slope body 2 bottom surface connects with rectangle support 1 base plate 12 is quiet, and slope body 2 domatic 21 and rhone 13 are in the same way.Slope body 2 is sandwich constructions, comprises superincumbent stratum 22, soft layers 23, horizon d 24.Soft layers 23 in the middle part of slope body 2, soft layers 23 in inclined-plane and with domatic 21 in the same way.Immediately, the ramp of soft layers 22 lower surface and horizon d 24 immediately for the lower inclined plane of soft layers 22 upper surface and superincumbent stratum 22.Just imaging device 5 is being arranged to transparent panel 11 place.
Superincumbent stratum 22, horizon d 24 are concrete layers, and soft layers 23 is clay seams.
Fig. 1-3 is dewatering device sandwich construction schematic diagram; Fig. 1-4 is terminal conduit precipitation Latitudinal section schematic diagram; Fig. 1-5 is terminal conduit precipitation cross-section face schematic diagram.Rectangle support 1 top layout dewatering device 3.Dewatering device 3 comprises at least two parallel terminal conduit 31, terminal conduit 31 tube wall is equidistantly opened vertically precipitation hole 311 and forms precipitation section 312; Precipitation hole 311 is in line along terminal conduit 31 axial array.On each precipitation section 312, have three precipitation holes 311, middle precipitation hole 311 is towards slope body 2, and left and right precipitation hole 311 and middle precipitation hole 311 are respectively in 45 ° of symmetries.
Embodiment two
As shown in Figure 2, process a kind of rock slope with along layer near cut sliding test system, itself and embodiment one something in common no longer repeat, and its difference is soft layers structure.
Fig. 2 is slope body structure schematic diagram (the positive direction view of a, b side direction view).Soft layers 23 in two sections of inclined-planes, hypomere and angle α=0, slope body 2 bottom surface ° ~ 20 °, epimere and angle β=20, slope body 2 bottom surface ° ~ 45 °.In present embodiment, α=20 °, β=45 °.
Embodiment three
As shown in Fig. 3-1 ~ Fig. 3-2, process a kind of rock slope with along layer near cut sliding test system.Itself and embodiment one or embodiment two something in common no longer repeat, and its difference is to arrange survey sensor in soft layers.
Fig. 3-1 is that schematic diagram (the positive direction view of a, b side direction view) arranged by one section of inclined-plane soft layers survey sensor; Fig. 3-2 is that schematic diagram (the positive direction view of a, b side direction view) arranged by two sections of inclined-plane soft layers survey sensors.Monitoring sensor 4 is arranged in soft layers 23.Monitoring sensor 4 arranges many groups along soft layers 23 center line, often organizes monitoring sensor 4 and comprises ventage piezometer and pressure gauge and symmetrical along soft layers 23 center line.
Claims (10)
1. rock slope with along layer near cut sliding test system, is characterized in that:
Comprise rectangle support (1), described rectangle support (1) leading flank, trailing flank fix transparent panel (11) respectively, bottom surface fixed base plate (12), described transparent panel (11) and base plate (12) extend into rhone (13) to rectangle support (1) trailing flank;
Slope body (2) is arranged between described front and back transparent panel (11), slope body (2) section is at right angles trapezoidal, slope body (2) bottom surface connects with rectangle support (1) base plate (12) is quiet, and slope body (2) domatic (21) and rhone (13) are in the same way;
Described slope body (2) is sandwich construction, comprises superincumbent stratum (22), soft layers (23), horizon d (24); Described slope body (2) middle part be soft layers (23), soft layers (23) in inclined-plane and with domatic (21) in the same way; Immediately, the ramp of soft layers (22) lower inclined plane and horizon d (24) immediately for the lower inclined plane of described soft layers (22) ramp and superincumbent stratum (22).
2. pilot system according to claim 1, is characterized in that: described rectangle support (1) top layout dewatering device (3).
3. pilot system according to claim 2, it is characterized in that: described dewatering device (3) comprises at least two parallel terminal conduit (31), described terminal conduit (31) tube wall is equidistantly opened vertically precipitation hole (311) and form precipitation section (312); Precipitation hole (311) is in line along terminal conduit (31) axial array.
4. pilot system according to claim 3, it is characterized in that: each precipitation section (312) described has three precipitation holes (311), middle precipitation hole (311) is towards slope body (2), and left and right precipitation hole (311) and middle precipitation hole (311) are respectively in 45 ° of symmetries.
5. according to the arbitrary described pilot system of Claims 1 to 4, it is characterized in that: described soft layers (23) is in two sections of inclined-planes, hypomere and angle α=0, slope body (2) bottom surface ° ~ 20 °, epimere and angle β=20, slope body (2) bottom surface ° ~ 45 °.
6. pilot system according to claim 5, is characterized in that: α=20 °, β=45 °.
7. pilot system according to claim 5, is characterized in that: arrange monitoring sensor (4) in described soft layers (23).
8. pilot system according to claim 7, it is characterized in that: described monitoring sensor (4) arranges many groups along soft layers (23) center line, often organize monitoring sensor (4) and comprise ventage piezometer and pressure gauge and symmetrical along soft layers (23) center line.
9., according to the arbitrary described pilot system of claim 1,2,3,4,6,7,8, it is characterized in that: described superincumbent stratum (22), horizon d (24) are concrete layers; Described soft layers (23) is sandy soils or clay seam.
10. pilot system according to claim 9, is characterized in that: there are scale and/or grid in described front and back transparent panel (11); Just imaging device (5) is being arranged to front and back transparent panel (11) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544590.4U CN204882545U (en) | 2015-07-24 | 2015-07-24 | In same direction as layer rock matter side slope testing system that slides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544590.4U CN204882545U (en) | 2015-07-24 | 2015-07-24 | In same direction as layer rock matter side slope testing system that slides |
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| Publication Number | Publication Date |
|---|---|
| CN204882545U true CN204882545U (en) | 2015-12-16 |
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| CN201520544590.4U Expired - Fee Related CN204882545U (en) | 2015-07-24 | 2015-07-24 | In same direction as layer rock matter side slope testing system that slides |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949875A (en) * | 2017-05-23 | 2017-07-14 | 中国电建集团成都勘测设计研究院有限公司 | Suitable for the physical analog test apparatus of slope deformation destruction |
| CN107101877A (en) * | 2017-06-22 | 2017-08-29 | 长安大学 | A kind of comprehensive Geotechnical Engineering test platform of complex slopes geologic model test |
| CN107255704A (en) * | 2017-07-21 | 2017-10-17 | 石家庄铁道大学 | Rock slope with along layer near cut underground excavation model assay systems and test method |
-
2015
- 2015-07-24 CN CN201520544590.4U patent/CN204882545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949875A (en) * | 2017-05-23 | 2017-07-14 | 中国电建集团成都勘测设计研究院有限公司 | Suitable for the physical analog test apparatus of slope deformation destruction |
| CN107101877A (en) * | 2017-06-22 | 2017-08-29 | 长安大学 | A kind of comprehensive Geotechnical Engineering test platform of complex slopes geologic model test |
| CN107255704A (en) * | 2017-07-21 | 2017-10-17 | 石家庄铁道大学 | Rock slope with along layer near cut underground excavation model assay systems and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180724 |