Loading device for local punching performance test of high-strength grouting material restrained by round steel pipe
A technology of loading device and grouting material, which is applied in the direction of measuring device, strength characteristics, analyzing materials, etc., can solve the problem of lack of a large number of sufficient and reliable test data, etc., and achieve the effect of strong versatility
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[0022] The present invention will be further described below in conjunction with the examples, and the purpose is only to better understand the content of the present invention.
[0023] see figure 1 , figure 2 , image 3 , the local stamping performance test loading device of the high-strength grouting material constrained by the round steel pipe given in this embodiment includes a material fixing cylinder 4, an upper loading positioning snap ring 2, a lower loading positioning snap ring 5, a circular loading plate 1, and an upper load transmission Rod 6, lower load transmission rod 11, extensometer 7; the lower end of the material fixing cylinder 4 is socketed in the lower loading positioning snap ring 5, and the upper end of the material fixing cylinder 4 is socketed in the upper loading positioning snap ring 2, and the material The grouting material test piece 3 is inside the fixed cylinder 4; the circular loading plate 1 is placed on the upper surface of the grouting m...
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