Simple and easy three -dimensional unloading device that adds

The utility model discloses a simple and easy three -dimensional unloading device that adds belongs to geotechnical engineering testing instrument technical field. The utility model discloses a for frame construction's cube framework, place in the inside cube soil sample room of cube framework the load loading device that locates that six cube framework go up and exert pressure to six faces of cube soil sample room respectively. The utility model discloses the principle is simple, and is easy and simple to handle, and stress measurement system is simple and easy with deformation measurement system, and the accuracy is general, the penetration and promotion of being convenient for, it is experimental to be applicable to geotechnological plane strain, and geotechnique's three -dimensional adds off -load experiment etc. Can test the general mechanics nature that covers soil, and precision and application scope can satisfy basic engineering needs. 本实用新型公开了种简易三维加卸荷装置，属于岩土工程试验仪器技术领域。本实用新型包括为框架结构的立方体框架，放置于立方体框架内部的立方