Large-scale complex surrounding rock condition bolt-grouting integrated coupling effect test system and method
An anchor-grouting integration and test system technology, which is applied to the installation of anchor rods, soil material testing, earth drilling and mining, etc.
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[0049] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0050] Such as figure 1 As shown, a large-scale and complex surrounding rock condition anchoring and grouting integrated coupling test system includes an underground simulation system 3; wherein the underground simulation system 3 includes: a sealed box 31, and several uniformly arranged on the inner wall of the box 31 The lateral pressure unit 2 that independently provides lateral extrusion force, wherein the lateral pressure unit 2 is uniformly arranged on the inner wall, facilitates pressure on the coal rock mass 1 in the sealed box 31 through the side wall, and the box 31 is filled with coal Rock mass 1; wherein, the lateral pressure unit 2 includes: several extrusion plates that are controlled by hydraulic cylinders and perform telescopic movement relative to the inner space of the box body 31 . Specifically, the specific struct...
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Abstract
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