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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Cohesion model based method for calculating corrosion fatigue damage of steel structure, involves determining occurrence of new cracks during development of hemispherical pitting etch pit using effective stress concentration factor. 专利 申请日期: 2018-01-01, 公开日期: 2018-03-23 作者:  XU B LI Z GU S 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/02 Rotary shear oscillating fatigue damage measuring device of asphalt mixing material in vehicle, has loading system that is provided with micro-motor and reduction box which are connected by fixing frame fixed on lifting steel plate. 专利 申请日期: 2013-01-01, 公开日期: 2013-09-04 作者:  XU J LI Y WANG Q YANG W BAI Y CHEN 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13 Asphalt rotating and shearing oscillation fatigue damage experiment device, has test platform provided with mold that is made of hard cylindrical material, and asphalt test piece clamped in middle of clamp. 专利 申请日期: 2013-01-01, 公开日期: 2013-06-12 作者:  LI Y CHEN J ZHAO Y 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13