CN201156045Y - Variable rock and earth model experimental slot based experiment environment and contact face - Google Patents
Variable rock and earth model experimental slot based experiment environment and contact face Download PDFInfo
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- CN201156045Y CN201156045Y CNU2008200656078U CN200820065607U CN201156045Y CN 201156045 Y CN201156045 Y CN 201156045Y CN U2008200656078 U CNU2008200656078 U CN U2008200656078U CN 200820065607 U CN200820065607 U CN 200820065607U CN 201156045 Y CN201156045 Y CN 201156045Y
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Abstract
The utility model discloses a geotechnical model experimental tank based on variable experimental environment and contact surface, which relates to geotechnical model experimental equipment. The experimental tank adopts the structure that an experimental container (1) is fixed and supported through a bracket (2); a water inlet/outlet pipe opening (4) is arranged at the bottom of the experimental container; a roughness plate (6) which can be assembled is positioned inside the experimental container, and an angle gauge and a vertical (3) are arranged on the side wall of the experimental container; a mounting hole position is arranged on the upper cross beam of the bracket (2) for installing a rainfall sprayer (5) or other auxiliary devices; a water storage tank (7), a water tank (8), a water delivering pipe (9), and the rainfall sprayer (5) which are positioned outside the experimental container (1) are connected in sequence. The model experiment under the geotechnical body rainfall or immersion conditions of different geotechnical contact surface or different contact surface friction conditions can be simulated through the geotechnical model experimental tank, the model experiment under a single condition can be performed, and the geotechnical model experimental tank is also suitable for the model experiment of other media on different contact surfaces or under rainfall or immersion conditions.
Description
Technical field
The utility model relates to a kind of rock earth model test equipment, relates in particular to a kind of based on experimental enviroment and the variable rock earth model test groove of surface of contact.Specifically, this test flume can be simulated rock soil mass in model test under rainfall or the immersion condition and the model test under DIFFERENT SOIL surface of contact condition, be equally applicable to other medium drench with rain or the immersion condition under model test.
Background technology
The destruction of side slope under rainfall and immersion condition always is the important topic of geotechnical study, generally adopts rock mechanical characteristic shop experiment to obtain intensive parameter for many years and carries out the research method that stability analysis combines with field monitoring.But shop experiment owing to be subjected to that specimen size, test condition and test are simplified etc. influences, and no small difference with on-the-spot physical presence.Field monitoring often is subjected to then that equipment is buried underground, stabilization of equipment performance and human factor etc. influence and uneconomical, waste time and energy.Model test can be avoided the size effect of shop experiment effectively, and the control of little and parameter has good repeatability and operability flexibly with on-the-spot actual variance, proterties that can the interphase interaction of true reappearance Geotechnical Engineering works.Therefore, model test more and more becomes the important means of geotechnical study, the most typical " centrifugal model test ", just serve on rock-soil mechanics rational approach, checking engineering design plan (EDP) and the checking numerical analysis result with unprecedented breadth and depth at present, the experimental study scope relates to the every field of Geotechnical Engineering.
For the stability analysis of side slope under stability problem under rainfall and the immersion condition and DIFFERENT SOIL surface of contact condition,, influenced going deep into of research because of being subjected to the restriction of research equipment and conditions such as site test, observation.How can reproduce side slope within a short period of time under rainfall or the immersion condition and the displacement and the stress value at the deformation and failure process under the DIFFERENT SOIL surface of contact condition and each position, be still the difficult point of present research.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming and defect of existing experimental technique and testing equipment existence, provides a kind of based on experimental enviroment and the variable rock earth model test groove of surface of contact.
The purpose of this utility model is achieved in that
As Fig. 1, the utility model comprises container (1), support (2), angle protractor and vertical line (3), the Inlet and outlet water mouth of pipe (4), rainfall shower nozzle (5) but assembly unit rugosity plate (6), tank (7), water pump (8), water-supply-pipe (9);
Its position and annexation are:
Fixing by support (2) and support container (1), its bottom is provided with the Inlet and outlet water mouth of pipe (4), but its inside is placed with assembly unit rugosity plate (6), and its sidewall is provided with angle protractor and vertical line (3);
The upper beam of support (2) is provided with mounting hole site, in order to rainfall shower nozzle (5) or other utility appliance to be installed;
Place test chamber (1) outer tank (7), water pump (8), water-supply-pipe (9) and rainfall shower nozzle (5) to be connected successively.
Test method of the present utility model comprises the following steps:
1. fill test material (10) down in container (1) bottom, at the upper surface of test material (10) down according to the moulding of test needs (or be the inclined-plane, or be curved surface, or be that inclined-plane, curved surface make up);
2. descending test material (10) but upper surface laying assembly unit rugosity plate (6), but assembly unit rugosity plate (6) and following test material (10) upper surface are combined closely;
But 3. on assembly unit rugosity plate (6), fill test material (11) again;
4. lifting container (1) one end is provided with the test flume degree of tilt, but this degree of tilt throughput angle gauge and vertical line (3) show in good time;
5. supply water by water pump (8) and carry out the simulation test under the rainfall or the condition that drenches with rain of different surface of contact;
6. directly tank (7) rising pipe is connected water supply with container (1) the bottom Inlet and outlet water mouth of pipe (4), carries out the immersion of different surface of contact or the simulation test under the bottom infiltration condition.
Principle of work of the present utility model:
By filling the test soil body or other test material in container (1) bottom, but the assembly unit rugosity plate (6) that laying has different roughness by gravel, rubble or other coarse particle material of bonding different-grain diameter on the sheet material of different sizes, but again on assembly unit rugosity plate (6) fill and wait to try the soil body or other medium.By the preformed hole position on the support (2) rainfall shower nozzle (5) or other utility appliance are installed, the rainfall or the simulation test that drenches with rain under the different surface of contact of realization that supply water; Also can be directly by the intake-outlet water inlet of container (1) bottom soak or bottom infiltration condition under simulation test, also can carry out the simulation test under the single conditions such as different surface of contact, rainfall or infiltration.
The utlity model has following advantage and good effect:
1. container (1) is provided with level and vertical scale, can observe, monitor variations such as waiting to try the displacement of soil body form by scale;
2. the model test groove degree of tilt can be set, but this degree of tilt throughput angle gauge and vertical line (3) show in good time;
But 3. assembly unit rugosity plate (6) can carry out assembling and molding according to actual conditions, simulates different surface of contact shapes and friction condition.
4. can simulate the model test of rock soil mass under rainfall or immersion condition under DIFFERENT SOIL surface of contact or the different surface of contact andfrictional conditions, also can carry out the model test under the single condition, be equally applicable to other medium at different surface of contact or drench with rain, the model test under the immersion condition.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of rainfall shower nozzle;
But Fig. 3 is the structural representation of assembly unit rugosity plate and the combination of upper and lower test material.
Wherein:
The 1-container;
The 2-support;
3-angle protractor and vertical line;
The 4-Inlet and outlet water mouth of pipe;
5-rainfall shower nozzle;
But 6-assembly unit rugosity plate;
The 7-tank;
The 8-water pump;
The 9-water-supply-pipe;
Test material under the 10-;
The last test material of 11-.
Embodiment
Describe in detail below in conjunction with drawings and Examples:
One, general structure
Aforementioned, general structure such as Fig. 1.
Two, the 26S Proteasome Structure and Function of each parts (as Fig. 1,2,3)
1, container (1)
As Fig. 1, container (1) is a kind of rectangular tank of being made by high strength glass fiber reinforced plastic or other high-strength transparence material, and it is provided with level, vertical scale, by the variation that scale is observed, monitoring waits to try the displacement of soil body form etc.
2, support (2)
Support (2) is a kind of quadra, is formed by connecting by angle steel or other high-strength material, and it is provided with mounting hole site, installs and uses for rainfall shower nozzle (5) and other attached testing equipment (as camera, data collecting instrument).
3, angle protractor and vertical line (3)
Angle protractor and vertical line (3) are components and parts commonly used.
4, the Inlet and outlet water mouth of pipe (4)
The Inlet and outlet water mouth of pipe (4) can adopt the tubing of various materials, in order to the water inlet in the implementation model groove process of the test and the function that discharges water.
5, rainfall shower nozzle (5)
Rainfall shower nozzle (5) is converted by all kinds of shower nozzles or other shower nozzle, repacking back scalable discharge rate size; Be installed on the preformed hole position of support (2) simulated rainfall or test condition such as drench with rain.
But 6 assembly unit rugosity plates (6)
But assembly unit rugosity plate (6) is made up of the sheet material that varies in size, and gravel of bonding different-grain diameter, rubble or other coarse particle material are provided with different roughness on it, can carry out assembling and molding according to actual conditions, simulate different surface of contact shapes and friction condition with this.
7, tank (7)
Tank (7) is a kind of water storage equipment, can adopt cast-in-place as the case may be or fragment of brick builds by laying bricks or stones or adopt alternate manner to make, and leaves water inlet pipe and water outlet pipe on it in order to the test water storage function that discharges water.
8, water pump (8)
Water pump (8) can adopt all types of water pumps, as water supply power.
9, water-supply-pipe (9)
Water-supply-pipe (9) is water pipe commonly used, in order to connect the connecting line of water pump (8) and rainfall shower nozzle (5) and the tank (7) and the Inlet and outlet water mouth of pipe (4), realizes the water delivery and the function that discharges water.
10, following test material (10)
Following test material (10) but be test material below the assembly unit rugosity plate (6), fill in container (1) bottom according to testing requirements, and will descend test material (10) upper surface shaping.As requested can be identical or different with top test material (11).
11, go up test material (11)
Last test material (11) but be test material above the assembly unit rugosity plate (6), but fill in assembly unit rugosity plate (6) top according to testing requirements.As requested can be identical or different with bottom test material (10).
Claims (4)
1, a kind of based on experimental enviroment and the variable rock earth model test groove of surface of contact, it is characterized in that:
Comprise container (1), support (2), angle protractor and vertical line (3), the Inlet and outlet water mouth of pipe (4), rainfall shower nozzle (5) but assembly unit rugosity plate (6), tank (7), water pump (8), water-supply-pipe (9);
Its position and annexation are:
Fixing by support (2) and support container (1), its bottom is provided with the Inlet and outlet water mouth of pipe (4), but its inside is placed with assembly unit rugosity plate (6), and its sidewall is provided with angle protractor and vertical line (3);
The upper beam of support (2) is provided with mounting hole site, in order to rainfall shower nozzle (5) or other utility appliance to be installed;
Place test chamber (1) outer tank (7), water pump (8), water-supply-pipe (9) and rainfall shower nozzle (5) to be connected successively.
2, by the described rock earth model test groove of claim 1, it is characterized in that:
Container (1) is a kind of rectangular tank of being made by high strength glass fiber reinforced plastic or other high-strength transparence material, and it is provided with level, vertical scale.
3, by the described rock earth model test groove of claim 1, it is characterized in that:
Support (2) is a kind of quadra, and it is provided with mounting hole site.
4, by the described rock earth model test groove of claim 1, it is characterized in that:
But assembly unit rugosity plate (6) is made up of the sheet material that varies in size, the gravel of bonding different-grain diameter, rubble or other coarse particle material on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200656078U CN201156045Y (en) | 2008-02-03 | 2008-02-03 | Variable rock and earth model experimental slot based experiment environment and contact face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200656078U CN201156045Y (en) | 2008-02-03 | 2008-02-03 | Variable rock and earth model experimental slot based experiment environment and contact face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201156045Y true CN201156045Y (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200656078U Expired - Lifetime CN201156045Y (en) | 2008-02-03 | 2008-02-03 | Variable rock and earth model experimental slot based experiment environment and contact face |
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| CN (1) | CN201156045Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241119B (en) * | 2008-02-03 | 2011-04-20 | 中国科学院武汉岩土力学研究所 | Rock earth model test groove based on experiment environment and contact face variety and test method |
| CN102297834A (en) * | 2011-05-27 | 2011-12-28 | 浙江大学 | Dry-wet circulation climate hypergravity simulation system |
| CN102353762A (en) * | 2011-09-05 | 2012-02-15 | 武汉大学 | Transient unloading loose simulating system for excavating jointed rock mass |
-
2008
- 2008-02-03 CN CNU2008200656078U patent/CN201156045Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241119B (en) * | 2008-02-03 | 2011-04-20 | 中国科学院武汉岩土力学研究所 | Rock earth model test groove based on experiment environment and contact face variety and test method |
| CN102297834A (en) * | 2011-05-27 | 2011-12-28 | 浙江大学 | Dry-wet circulation climate hypergravity simulation system |
| CN102297834B (en) * | 2011-05-27 | 2013-07-31 | 浙江大学 | Dry-wet circulation climate hypergravity simulation system |
| CN102353762A (en) * | 2011-09-05 | 2012-02-15 | 武汉大学 | Transient unloading loose simulating system for excavating jointed rock mass |
| CN102353762B (en) * | 2011-09-05 | 2014-01-15 | 武汉大学 | Transient unloading loose simulating system for excavating jointed rock mass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081126 Effective date of abandoning: 20080203 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20081126 Effective date of abandoning: 20080203 |