Physical simulation test device for landslides under rainfall and reservoir water level coupling effects

A landslide physics and simulation test technology, applied in the direction of soil material testing, material inspection products, etc., can solve the problems of centrifugal test model error, large existence, difficulty in similarity satisfaction, etc., and achieve low production cost, simple structure and reasonable setting Effect

CN109283320APending Publication Date: 2019-01-29NANCHANG INST OF TECH
0 Cites 27 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-01-29

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a physical simulation test device for landslides under rainfall and reservoir water level coupling effects. The physical simulation test device comprises an artificial rainfallsimulation unit, a model box unit and a monitoring unit; the rainfall unit is provided with a high-power water pump, a water storage well, a console, a desilting basin, a water returning tank and a numerical control water dividing valve; the periphery and the bottom of the model box unit are sealed, water control valves are arranged at the front end of the model box unit, heavy casters with brakes are arranged at the bottom of the model box unit, and a sliding bed is arranged in a box; a sliding belt is arranged on the sliding bed, a sliding body is arranged on the sliding belt, a water filter pipe is arranged at the rear edge of the sliding body, sensors are arranged on the sliding body and the sliding belt, and the front edge of the box is provided with liquid level meter, water inlet pipes and the water control valves; and the monitoring unit comprises a camera, a physical quantity sensor and a data acquisition and processing system. The physical simulation test device is used forsimulating deformation failure model tests of the landslides under multiple working conditions, the physical quantity parameters of different parts of the landslides can be monitored in real time, andthe landslides under the coupling effects of multi-parameters such as the rainfall and reservoir water level can be experimented and researched.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the field of geological disaster model tests, in particular to a landslide physical simulation test device for the coupling effect of rainfall and reservoir water level. Background technique

[0002] In 2006, Yu Xiujing and others invented the geological environment simulation experiment device, including a frame, a water storage tank, and a simulation box whose downstream end is hinged to the frame, which can be used to simulate the formation and control of geological disasters and simulate the law of groundwater movement.

[0003] In 2008, Luo Xianqi and others invented a large-scale landslide physical model test system under the action of rainwater, which mainly includes the model platform take-off and landing control system, indoor artificial rainfall control system, reservoir water level change control system, multi-physics measurement control system, non-contact displacement optical measurement The system and the Y-ray tr...

Examples

Embodiment Construction

[0041] Below in conjunction with accompanying drawing, the present invention will be further described.

[0042] see figure 1 As shown, the technical solution adopted in this specific embodiment is: it includes artificial rainfall simulation unit, model box unit, monitoring unit;

[0043] The artificial rainfall simulation unit includes a water storage well 2, an artificial rainfall console 4, and a water network system 6; the water network system 6 extracts groundwater from the water storage well 2 through a high-power water pump 3; The high-power water pump 3 is controlled and connected to control the voltage and water pressure of the water network system 6; the upper part of the water network system 6 is provided with a numerically controlled water diversion valve 7 and a nozzle 10; pool 1; the return tank 19 is connected to the water storage well 2 through the grit chamber 1; after the rainwater falls, it flows through the grit chamber 1 through the return tank 19, and fl...