CN113777277A - Simulation test device for inducing rock landslide by strong rainfall - Google Patents
Simulation test device for inducing rock landslide by strong rainfall Download PDFInfo
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Abstract
The invention discloses a simulation test device for rock landslide induced by heavy rainfall, which comprises an experiment device body and a fixing mechanism, wherein the fixing mechanism is arranged on the experiment device body; the fixing mechanism comprises a base, a driving part, a movable plate, a first taper rod, a transmission part and a second taper rod; the movable plate is arranged in the base and is in sliding connection with the inner side of the base, the driving piece is arranged on the base and is used for driving the movable plate to slide along the length direction of the base; the movable plate is connected with one end of a first conical rod, the other end of the first conical rod penetrates through the side wall of the base, and the first conical rod is arranged along the length direction of the base; the side surface of the first taper rod is connected with one end of the second taper rod through a transmission piece, the other end of the second taper rod penetrates through the bottom of the base, the second taper rod is arranged in the height direction of the base, and the first taper rod drives the second taper rod to move towards the bottom of the base through the transmission piece; a plurality of transmission pieces are sequentially arranged along the length direction of the second taper rod, and each transmission piece is connected with the second taper rod; this scheme of adoption can improve the firm degree that analogue test device and sliding mass are connected.
Description
Technical Field
The invention relates to the technical field of simulation experiment devices, in particular to a rock landslide simulation experiment device induced by heavy rainfall.
Background
The landslide is a natural phenomenon that soil or rock mass on a slope slides downwards along the slope integrally or dispersedly under the action of gravity along a certain weak surface or a weak zone under the influence of factors such as river scouring, underground water activity, rainwater immersion, earthquake, artificial slope cutting and the like.
Heavy rainfall induces rock mass landslide analogue test device can be used to detect the emergency that detects landslide under the heavy rainfall condition, current heavy rainfall induces rock mass landslide analogue test device often need place in the landslide section, current analogue test device adopts the taper rod to peg graft in sliding mass ground usually, with the fixed process of completion device, but this kind of mode has certain limitation, because the landslide has the trend of slope lapse, and adopt the one-way fixed mode of taper rod, improvement analogue test device that can not be better and the firm degree of being connected between the sliding mass.
Therefore, there is a need for a device that can improve the firmness of the connection between the simulation test device and the slider.
Disclosure of Invention
The invention aims to solve the technical problem that the connection firmness between a simulation test device and a sliding body cannot be improved well by adopting a one-way fixing mode of a conical rod, and aims to provide the simulation test device for inducing the rock landslide by heavy rainfall.
The invention is realized by the following technical scheme:
a rainfall-intensive induced rock landslide simulation test device comprises an experiment device body and a fixing mechanism for fixing the experiment device body;
the fixing mechanism comprises a base, a driving part, a movable plate, a first taper rod, a transmission part and a second taper rod;
the movable plate is arranged in the base and is in sliding connection with the inner side of the base, the driving piece is arranged on the base and is used for driving the movable plate to slide along the length direction of the base; the movable plate is connected with one end of a first conical rod, the other end of the first conical rod penetrates through the side wall of the base, and the first conical rod is arranged along the length direction of the base;
the side surface of the first taper rod is connected with one end of a second taper rod through a transmission piece, the other end of the second taper rod penetrates through the bottom of the base, the second taper rod is arranged in the height direction of the base, and the first taper rod drives the second taper rod to move towards the bottom of the base through the transmission piece; follow second taper pole length direction is equipped with a plurality of driving mediums in proper order, and every driving medium all is connected with the second taper pole.
Compared with the prior art, the one-way fixed mode of awl pole is adopted, the problem of the firm degree of being connected between improvement analogue test device that can be better and the gliding mass, this scheme provides a heavy rainfall induction rock landslide analogue test device, adopts this scheme, can peg graft the awl pole on the inclined plane of gliding mass lateral part and the bottom of gliding mass, through multidirectional fixed mode, has improved the firm degree of being connected between analogue test device and the gliding mass. The experimental device comprises a fixing mechanism arranged at the bottom of an experimental device body, wherein the experimental device body is fixed on a sliding body through the fixing mechanism, the fixing mechanism comprises a base, a driving part, a movable plate, a first taper rod, a transmission part and a second taper rod, the movable plate is arranged in the base and is in sliding connection with the inner side of the base, the movable plate can slide along the length direction of the base, the driving part is arranged on the base, the driving part can drive the movable plate to slide along the length direction of the base, and multiple implementation modes are provided for driving the movable plate through the driving part, which is not described in detail herein; the movable plate is connected with one end of the first conical rod, when the movable plate slides towards the length direction of the base, the first conical rod can be driven to move, and at the moment, the other end of the first conical rod moves towards the inclined surface at the side part of the sliding body and is inserted into the sliding body; a transmission part is arranged between the first conical rod and the second conical rod and is in transmission connection with the first conical rod, when the first conical rod moves transversely, the transmission part is transmitted to the transmission part, the transmission part can drive the second conical rod to move vertically and move towards the bottom of the shell, and the other end of the second conical rod can be inserted into the horizontal position of the sliding body at the moment, wherein the transmission part for realizing the transmission mode has multiple realization modes in the prior art, and the description is omitted; a plurality of transmission parts and second taper rods are further arranged in the length direction of the first taper rods, and the second taper rods can penetrate out of the bottom of the base and are used for being inserted with the sliding bodies; through the mode that above-mentioned first taper rod level grafting and second taper rod are vertical to be pegged graft, compare in the fixed mode of the unilateral of device in the past, improved the firm degree of being connected between simulation test device and the slider.
Further optimize, the driving piece includes motor and screw rod, the base outside is located to the motor, the motor output shaft runs through the base lateral wall to with locate the inside screw rod connection of base for it is rotatory to drive the screw rod: the screw rod can rotate around the axis of the screw rod; the screw rod penetrates through the movable plate and is in threaded connection with the movable plate; the movable plate is used for optimizing the driving piece, so that the movable plate can stably move along the length direction of the base.
The movable plate is connected with the base in a sliding mode; for the movable plate to move smoothly.
Further preferably, the transmission part comprises a first sliding block and a second sliding block, the first sliding block is arranged on the side surface of the bottom of the first taper rod, the second sliding block is arranged at the top of the second taper rod, an inclined surface capable of sliding relatively is arranged between the first sliding block and the second sliding block, and the inclined surface inclines upwards towards the moving direction of the first taper rod; for optimizing the transmission.
The first sliding block is provided with a first inclined surface, the second sliding block is provided with a second inclined surface, a limiting block is arranged on the first inclined surface, a limiting groove is formed in the length direction of the second inclined surface, and the limiting block can slide in the limiting groove; for limiting the sliding distance between the first slider and the second slider.
The elastic part is arranged on two sides of the bottom of the limiting plate, and the elastic part is arranged along the length direction of the second taper rod; for limiting the direction of movement of the second tapered rod.
Preferably, the elastic part comprises a sleeve and an inner rod, the sleeve is sleeved on the inner rod in a sliding mode, the upper end of the inner rod is connected with the limiting plate, and the lower part, extending into the sleeve, of the inner rod is connected with the bottom of the sleeve through a spring; the elastic piece is optimized, and the stability of the elastic piece in the stretching process is improved.
Further optimization, the front end of the base is hinged with an access door; the base is used for facilitating maintenance and replacement of internal parts of the base.
Further optimizing, a foundation conical rod is arranged at the other end of the second conical rod, and a damping spring is sleeved on the foundation conical rod; for increasing the shock resistance of the second taper rod.
Further optimization, lantern rings are arranged at the connecting positions of the first taper rod and the second taper rod with the base, and the first taper rod and the second taper rod are in sliding connection with the lantern rings; the abrasion degree between the first taper rod and the second taper rod and the base is reduced.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention provides a simulation test device for rock landslide induced by heavy rainfall, which adopts the scheme that the firm degree of connection between the simulation test device and a sliding body is improved by the horizontal splicing mode of the first conical rod and the vertical splicing mode of the second conical rod compared with the unidirectional fixing mode of the conventional device.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
FIG. 1 is a cross-sectional view provided by the present invention;
FIG. 2 is a schematic view of the structure of a fixing mechanism provided in the present invention;
FIG. 3 is a schematic view of the structure of a transmission member according to the present invention;
FIG. 4 is a schematic view of the structure of the elastic member according to the present invention;
fig. 5 is a schematic structural diagram provided by the present invention.
Reference numbers and corresponding part names in the drawings:
1-an experimental device body, 2-a base, 3-a movable plate, 4-a first conical rod, 5-a transmission part, 51-a first sliding block, 511-a first inclined surface, 5111-a limiting block, 52-a second sliding block, 521-a second inclined surface, 5211-a limiting groove, 6-a second conical rod, 7-a motor, 8-a screw rod, 9-a sliding rod, 10-a limiting plate, 11-an elastic part, 111-a sleeve, 112-an inner rod, 12-an access door, 13-a foundation conical rod, 14-a damping spring and 15-a lantern ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
The embodiment provides a rainfall-intensive induced rock landslide simulation test device, as shown in fig. 1 to 5, which comprises an experimental device body 1 and a fixing mechanism for fixing the experimental device body 1;
the fixing mechanism comprises a base 2, a driving part, a movable plate 3, a first taper rod 4, a transmission part 5 and a second taper rod 6;
the movable plate 3 is arranged in the base 2 and is connected with the inner side of the base 2 in a sliding manner, the driving piece is arranged on the base 2 and is used for driving the movable plate 3 to slide along the length direction of the base 2; the movable plate 3 is connected with one end of a first conical rod 4, the other end of the first conical rod 4 penetrates through the side wall of the base 2, and the first conical rod 4 is arranged along the length direction of the base 2;
the side surface of the first taper rod 4 is connected with one end of a second taper rod 6 through a transmission piece 5, the other end of the second taper rod 6 penetrates through the bottom of the base 2, the second taper rod 6 is arranged in the height direction of the base 2, and the first taper rod 4 drives the second taper rod 6 to move towards the bottom of the base 2 through the transmission piece 5; along second conical rod 6 length direction is equipped with a plurality of driving mediums 5 in proper order, and every driving medium 5 all is connected with second conical rod 6.
Compared with the prior art, the one-way fixed mode of awl pole is adopted, the problem of the firm degree of being connected between improvement analogue test device that can be better and the gliding mass, this scheme provides a heavy rainfall induction rock landslide analogue test device, adopts this scheme, can peg graft the awl pole on the inclined plane of gliding mass lateral part and the bottom of gliding mass, through multidirectional fixed mode, has improved the firm degree of being connected between analogue test device and the gliding mass. Specifically, the experimental device comprises a fixing mechanism arranged at the bottom of an experimental device body 1, wherein the experimental device body 1 is fixed on a sliding body through the fixing mechanism, the fixing mechanism comprises a base 2, a driving part, a movable plate 3, a first taper rod 4, a transmission part 5 and a second taper rod 6, the movable plate 3 is arranged in the base 2 and is in sliding connection with the inner side of the base 2, the movable plate 3 can slide along the length direction of the base 2, the driving part is further arranged on the base 2, the driving part can drive the movable plate 3 to slide along the length direction of the base 2 at the moment, and the driving part can drive the movable plate 3 in multiple implementation modes, which are not described in detail herein; the movable plate 3 is connected with one end of the first taper rod 4, when the movable plate 3 slides towards the length direction of the base 2, the first taper rod 4 can be driven to move, and at the moment, the other end of the first taper rod 4 moves towards the inclined plane at the side part of the sliding body and is inserted into the sliding body; a transmission part 5 is arranged between the first taper rod 4 and the second taper rod 6, the transmission part 5 is in transmission connection with the first taper rod 4, when the first taper rod 4 moves transversely, the transmission part 5 is transmitted to the transmission part 5, the transmission part 5 can drive the second taper rod 6 to move vertically and move towards the bottom of the shell, and the other end of the second taper rod 6 can be inserted into the horizontal position of the sliding body, wherein the transmission part 5 for realizing the transmission mode has multiple realization modes in the prior art, and the description is omitted; a plurality of transmission pieces 5 and a plurality of second taper rods 6 are arranged along the length direction of the first taper rod 4, and the second taper rods 6 can penetrate out of the bottom of the base 2 and are used for inserting the sliding body; through the mode that the first taper rod 4 is horizontally inserted and the second taper rod 6 is vertically inserted, compared with the unidirectional fixing mode of the conventional device, the firmness degree of connection between the simulation test device and the sliding body is improved.
In this embodiment, the driving piece includes motor 7 and screw rod 8, 2 outsides on the base are located to motor 7, 2 lateral walls on the base are run through to motor 7 output shaft to with locate 2 inside screw rods 8 of base and be connected, be used for driving screw rod 8 rotatory: the screw rod 8 can rotate around the axis thereof; the screw 8 penetrates through the movable plate 3 and is in threaded connection with the movable plate 3; in order to optimize the driving part and enable the movable plate 3 to stably move along the length direction of the base 2, in the scheme, the driving part comprises a motor 7 and a screw rod 8, wherein the motor 7 is arranged outside the base 2, an output shaft of the motor 7 extends into the base 2 and is connected with the screw rod 8, the movable plate 3 is in threaded sleeve joint with the screw rod 8, at the moment, the output shaft rotates to drive the screw rod 8 to rotate under the driving of the motor 7, and according to the thread transmission principle, when the screw rod 8 rotates, the movable plate 3 can be driven to transversely move due to the fact that the movable plate 3 is connected to the side wall of the base 2 in a sliding mode and drive the first conical rod 4 to be inserted into the sliding body; the specific model specification of the motor 7 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted; the supply of the electric motor 7 and its principle will be clear to the skilled person and will not be described in detail here.
In the embodiment, the device further comprises a sliding rod 9, the sliding rod 9 is fixedly arranged on the inner side of the base 2 and arranged along the length direction of the base 2, and the movable plate 3 is connected with the base 2 in a sliding manner; in order to enable the movable plate 3 to stably move, in the scheme, a sliding rod 9 is further arranged in the base 2, two ends of the sliding rod 9 are fixedly connected with the inner side of the base 2, the movable plate 3 is slidably sleeved on the sliding rod 9, at the moment, the movable plate 3 can slide along the length direction of the sliding rod 9 under the driving of the rotation of the screw rod 8, the sliding rod 9 can further prevent the movable plate 3 from synchronously rotating along with the screw rod 8, and the movable plate 3 can stably move.
In this embodiment, the transmission member 5 includes a first slider 51 and a second slider 52, the first slider 51 is disposed on the bottom side of the first taper rod 4, the second slider 52 is disposed on the top of the second taper rod 6, and a relatively slidable inclined surface is disposed between the first slider 51 and the second slider 52, and the inclined surface is inclined upward toward the moving direction of the first taper rod 4; in order to optimize the transmission member 5, in this scheme, the transmission member 5 includes a first slider 51 and a second slider 52, a contact surface of the first slider 51 and the second slider 52 is an inclined surface, and the inclined surface inclines upward toward a moving direction of the first taper rod 4, at this time, the first slider 51 moves laterally under the driving of the first taper rod 4, and due to the arrangement of the inclined surface, the first slider 51 can press the second slider 52 downward, so that the second slider 52 drives the second taper rod 6 to be inserted on the sliding body.
In this embodiment, the first slider 51 has a first inclined surface 511, the second slider 52 has a second inclined surface 521, the first inclined surface 511 is provided with a limit block 5111, a limit groove 5211 is formed along the length direction of the second inclined surface 521, and the limit block 5111 can slide in the limit groove 5211; in order to limit the sliding distance between the first slider 51 and the second slider 52, in the present embodiment, the first inclined surface 511 is provided with the limiting block 5111, the second inclined surface 521 is provided with the limiting groove 5211, wherein the limiting groove 5211 is disposed along the length direction of the second inclined surface 521, at this time, the limiting block 5111 can slide in the limiting groove 5211, due to the arrangement of the inner wall of the limiting groove 5211, the sliding distance of the limiting block 5111 can be limited, and the limiting block 5111 is prevented from being separated from the limiting groove 5211, so that the second tapered rod 6 is prevented from being matched with the second inclined surface 521 due to the resetting action of the elastic member 11 after the first slider 51 is completely separated from the second slider 52.
In the embodiment, the device further comprises a limiting plate 10 and an elastic piece 11, wherein the limiting plate 10 is sleeved on the second taper rod 6, the limiting plate 10 is connected with the bottom of the base 2 through the elastic piece 11, the elastic piece 11 is arranged on each of two sides of the bottom of the limiting plate 10, and the elastic pieces 11 are arranged along the length direction of the second taper rod 6; for the moving direction of restriction second cone 6, in this scheme, still be equipped with limiting plate 10 and elastic component 11, wherein the fixed cup of limiting plate 10 connects in the middle part of second cone 6, and all is equipped with elastic component 11 at limiting plate 10 both ends, and two elastic component 11 are preferred to be along the symmetrical setting of second cone 6 axis direction, and at this moment under elastic component 11's restriction, enable second cone 6 and carry out vertical removal all the time.
In this embodiment, the elastic member 11 includes a sleeve 111 and an inner rod 112, the sleeve 111 is slidably sleeved on the inner rod 112, the upper end of the inner rod 112 is connected to the limiting plate 10, and the lower portion of the inner rod 112 extending into the sleeve 111 is connected to the bottom of the sleeve 111 through a spring; for optimizing elastic component 11, improve the flexible stability of in-process of elastic component 11, in this scheme, elastic component 11 includes sleeve 111 and interior pole 112, and wherein interior pole 112 upper end and limiting plate 10 are connected, and interior pole 112 lower extreme slides and inserts inside sleeve 111, and sleeve 111 bottom sets firmly in 2 bottoms of base, and passes through spring and the inboard bottom of sleeve 111 at interior pole 112 lower extreme and connect, realizes elastic component 11's flexible.
In this embodiment, the front end of the base 2 is hinged with an access door 12; for facilitating maintenance and replacement of the internal parts of the base 2.
In this embodiment, a foundation conical rod 13 is arranged at the other end of the second conical rod 6, and a damping spring 14 is sleeved on the foundation conical rod 13; in order to increase the shock resistance of the second taper rod 6, in the scheme, the end part of the second taper rod 6 extending out of the base 2 is provided with the foundation taper rod 13, when the second taper rod 6 moves downwards, the foundation taper rod 13 firstly contacts the horizontal position of the landslide, after the foundation taper rod 13 is inserted in the deep part of the sliding body, the damping spring 14 enters along with the foundation taper rod, and the damping effect of the damping spring 14 is utilized, so that when the sliding body slides, the shock amplitude of the foundation taper rod 13 is reduced.
In this embodiment, the connecting positions of the first taper rod 4 and the second taper rod 6 with the base 2 are both provided with a lantern ring 15, and the first taper rod 4 and the second taper rod 6 are both connected with the lantern ring 15 in a sliding manner; for reducing the degree of wear between the first and second tapered rods 4, 6 and the base 2.
The working principle of the scheme is as follows: starter motor 7, motor 7 output shaft rotates and drives screw rod 8 and rotate, because 3 slidable mounting of fly leaf in base 2 are inside, fly leaf 3 cup joints with screw rod 8 screw thread, screw rod 8 rotates and will drive 3 lateral shifting of fly leaf, and then make first taper rod 4 remove to the inclined plane of sliding body lateral part, and make first taper rod 4 peg graft inside the sliding body, because driving medium 5 is connected with the transmission of first taper rod 4, second taper rod 6 of driving medium 5 bottom is vertical slip setting, so will drive 6 vertical removal of second taper rod when first taper rod 4 lateral shifting, so that 6 vertical horizontal position of pegging graft in the sliding body of second taper rod.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A rainfall-intensive induced rocky landslide simulation test device comprises an experiment device body (1) and is characterized by further comprising a fixing mechanism for fixing the experiment device body (1);
the fixing mechanism comprises a base (2), a driving piece, a movable plate (3), a first taper rod (4), a transmission piece (5) and a second taper rod (6);
the movable plate (3) is arranged in the base (2) and is in sliding connection with the inner side of the base (2), the driving piece is arranged on the base (2), and the driving piece is used for driving the movable plate (3) to slide along the length direction of the base (2); the movable plate (3) is connected with one end of a first conical rod (4), the other end of the first conical rod (4) penetrates through the side wall of the base (2), and the first conical rod (4) is arranged along the length direction of the base (2);
the side surface of the first taper rod (4) is connected with one end of a second taper rod (6) through a transmission piece (5), the other end of the second taper rod (6) penetrates through the bottom of the base (2), the second taper rod (6) is arranged in the height direction of the base (2), and the first taper rod (4) drives the second taper rod (6) to move towards the bottom of the base (2) through the transmission piece (5); follow second taper pole (6) length direction is equipped with a plurality of driving mediums (5) in proper order, and every driving medium (5) all is connected with second taper pole (6).
2. The heavy rainfall induced rock landslide simulation test device according to claim 1, wherein the driving member comprises a motor (7) and a screw rod (8), the motor (7) is arranged outside the base (2), an output shaft of the motor (7) penetrates through a side wall of the base (2) and is connected with the screw rod (8) arranged inside the base (2) for driving the screw rod (8) to rotate: the screw (8) can rotate around the axis thereof; the screw rod (8) penetrates through the movable plate (3) and is in threaded connection with the movable plate.
3. The heavy rainfall induced rock landslide simulation test device according to claim 1, further comprising a sliding rod (9), wherein the sliding rod (9) is fixedly arranged on the inner side of the base (2) and arranged along the length direction of the base (2), and the movable plate (3) is slidably connected with the base (2).
4. The heavy rainfall induced rock landslide simulation test device according to claim 1, wherein the transmission member (5) comprises a first sliding block (51) and a second sliding block (52), the first sliding block (51) is arranged on the bottom side surface of the first taper rod (4), the second sliding block (52) is arranged on the top of the second taper rod (6), and a relatively slidable inclined surface is arranged between the first sliding block (51) and the second sliding block (52), and the inclined surface is inclined upwards towards the moving direction of the first taper rod (4).
5. The heavy rainfall induced rock landslide simulation test device of claim 4, wherein the first sliding block (51) is provided with a first inclined surface (511), the second sliding block (52) is provided with a second inclined surface (521), the first inclined surface (511) is provided with a limiting block (5111), a limiting groove (5211) is formed along the length direction of the second inclined surface (521), and the limiting block (5111) can slide in the limiting groove (5211).
6. The heavy rainfall induced rock mass landslide simulation test device of claim 1, further comprising a limiting plate (10) and an elastic member (11), wherein the second taper rod (6) is sleeved with the limiting plate (10), the limiting plate (10) is connected with the bottom of the base (2) through the elastic member (11), the elastic member (11) is arranged on two sides of the bottom of the limiting plate (10), and the elastic member (11) is arranged along the length direction of the second taper rod (6).
7. The heavy rainfall induced rock mass landslide simulation test device according to claim 6, wherein the elastic member (11) comprises a sleeve (111) and an inner rod (112), the sleeve (111) is slidably sleeved on the inner rod (112), a limiting plate (10) is connected to the upper end of the inner rod (112), and the lower portion, extending into the sleeve (111), of the inner rod (112) is connected with the bottom of the sleeve (111) through a spring.
8. The heavy rainfall induced rock landslide simulation test device of claim 1, wherein the front end of the base (2) is hinged with an access door (12).
9. The heavy rainfall induced rock landslide simulation test device according to claim 1, wherein a foundation taper rod (13) is arranged at the other end of the second taper rod (6), and a damping spring (14) is sleeved on the foundation taper rod (13).
10. The heavy rainfall induced rock landslide simulation test device according to claim 1, wherein a collar (15) is arranged at the connecting position of the first taper rod (4) and the second taper rod (6) and the base (2), and the first taper rod (4) and the second taper rod (6) are slidably connected with the collar (15).
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| CN202111120806.0A CN113777277B (en) | 2021-09-24 | 2021-09-24 | Strong rainfall induced rock landslide simulation test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371273A (en) * | 2022-01-14 | 2022-04-19 | 中国电建集团成都勘测设计研究院有限公司 | Physical test device for detecting collapse influence range of dangerous rock mass |
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