Two-dimensional analog simulation experiment device used for simulating big excavation space
A similar simulation experiment and space technology, which is applied in the field of two-dimensional similar simulation experiment devices for simulating large excavation spaces, can solve the problems of increasing the time cost and capital cost of similar simulation experiments, unable to effectively monitor pressure and strain, and unable to match the actual situation, etc. , to achieve the effect of reducing experimental investment cost, saving material consumption, and simple structure
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[0022] The present invention will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.
[0023] Such as Figure 1-4 As shown, a two-dimensional similar simulation experiment device for simulating a large excavation space includes a support system, a lifting system and a self-moving guide rail system. The support system includes a guard plate 1, front and rear support plates 2, and a resistance strain gauge 3 , lead wire 4, base 5 and stop bar 6; Described lifting system comprises and comprises supporting jack rod 7, transmission gear 8, transmission rod 9 and braking gear 10, and described self-moving guide rail system includes sliding track 11 and external card Buckle 12, the guard plate 1 is connected with the base 5 through the stop rod 6, the front and rear support plates 2 are fixedly connected with the guard plate 1 through nuts, and a group of resistance strain gauges 3 in different orientations are attached on the front an...
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