Planar Variable Angle Loadable Similar Simulation Experimental Device and Experimental Method

Abstract

The invention discloses a plane variable-angle loadable similar simulation experiment device, which includes a variable-angle device, a loading device, an upper fixing device and a lower fixing device. The corner device is connected with the upper fixing device and the lower fixing device. The loading device includes a loading jack, a pad on the upper pressure bearing plate, a lower pad on the upper pressure bearing plate, a lower pressure bearing plate and a force sensor, and is fastened through the upper The bolt is connected to the top of the upper fixing device, and the force sensor is connected to the computer data acquisition system through a line. The upper fixing device includes a left mounting frame, a right mounting frame and a bottom mounting frame, and the three frames are integrated by welding. The lower fixing device is the bottom supporting frame of the experimental device. The invention also discloses a method for carrying out similar simulation experiments of plane variable angle loadable by using the above-mentioned device. The device of the present invention has the advantages of reasonable design, adjustable angle, easy loading, simple operation and easy realization, etc., and can accurately simulate the inclination angle and pressure load changes of engineering environments such as rock soil, geology, mines, etc., and meet the needs of similar simulation experiments .

Description

technical field [0001] The invention relates to a similar simulation experiment device and an experiment method, in particular to a similar simulation experiment device and an experiment method for rock soil, geology, mines, etc., and belongs to the field of experimental equipment. Background technique [0002] Due to the complexity of the underground engineering environment and the constraints that it is difficult to conduct on-site research, similar simulation experiments have become an important scientific research method to realize the reproduction of such complex engineering environments such as geotechnical, geological and mining. Based on the similar simulation theory and different research purposes, through similar simulation experiments on rock formations, chambers, dams, slopes and roadways (tunnels) and other research contents, relevant technical parameters can be obtained, providing a basis for practical engineering applications. in accordance with. With the fur...

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the above-mentioned similar simulation experiment device for plane loading that cannot realize variable angle, low precision of loading data, and inability to load, low accuracy of variable angle, and poor self-stability of the similar simulation experiment device for plane rotation angle, and provide a method with Reasonable design, adjustable angle, easy to load, easy to operate and easy to realize plane variable angle loadable similar simulation experimental device

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