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Fiber grating inclinometer for use during building construction, has alloy plate fixed with section core to form optical fiber grating, and optical fiber grating demodulator connected with cable for measuring surface strain value of fiber. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-19
作者:  PEI H YING Z SONG H ZHU B ZHANG P Z
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/02
Energy pile-bearing soil interface shearing experimental device, has displacement sensor for measuring lower shear box and horizontal displacement in shearing test process. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-23
作者:  PEI H SONG H ZHU B YANG Q YANG G BA
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02
Vacuum type sand soil sample preparation machine, has bulkhead joint whose one end is connected with exhaust hole and other end is respectively connected with three-way ball valves. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-30
作者:  YANG G YANG Q PEI H CHENG F
收藏  |  浏览/下载:12/0  |  提交时间:2019/12/02


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