A small -size one -dimensional compression test device for native mechanical testing

TLDR: The utility model relates to a small-size one-dimensional compression test device for native mechanical testing, belong to civil engineering technical field, which has the advantages of simple structure, high precision as discussed by the authors.

Abstract: The utility model relates to a small -size one -dimensional compression test device for native mechanical testing, belong to civil engineering technical field, which has the advantages of simple structure, and is small in structure, high precision, a small -size one -dimensional compression test device for native mechanical testing that is used for the inside grand microstructural characteristic of dynamic monitoring soil body load -bearing in -process sample, the loading cabin of technical scheme for including the support and being used for placing the sample of adopting, install on the support in the loading cabin, the ejector pin is installed at the top in loading cabin, the dowel steel is installed to the bottom in loading cabin, install on the dowel steel and be used for the drive arrangement that exerts pressure, install on the dowel steel and be used for detecting the displacement sensor of dowel steel displacement volume and the pressure sensor who is used for the detection toexert pressure, pressure sensor is located between drive arrangement and the dowel steel, displacement sensor and pressure sensor all are connected with the data acquisition device, the utility modeldiscloses extensively be used for the grand microscopic mechanics characteristic analysis of soil body sample.