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Civil engineering concrete multi-shaft draw-press stress combination test method, involves providing concrete test piece, coating adhesive to sticking surface, and utilizing tester for pre-determining load via test applying tensile load. 专利
申请日期: 2012-01-01, 公开日期: 2012-01-18
作者:  DONG W HE H LI G MA C WANG Z WU Z
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18
Concrete structure steel plate-fiber reinforced plastic composite reinforcing method, involves placing steel plate on fiber cloth, sleeving steel sheets on fixed screw, and applying torque to nut by torsional spanner. 专利
申请日期: 2011-01-01, 公开日期: 2011-03-30
作者:  DONG W DONG H CHENG G WU Z SHI C HE
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18
Concrete fracture energy testing device for use in e.g. small laboratory, has force sensor and clip-type extensometer connected with data transmission tester, where tip of extensometer is fixed between two thin steel sheets. 专利
申请日期: 2010-01-01, 公开日期: 2010-05-12
作者:  CHENG G DONG W FU T HE H WU X WU Z
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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