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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：专利    专题：大连理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Retractable collimating seat on both sides of cylinder, has top diversion block which is fixed at top end of telescopic section where upper surface of top diversion block is slope inclined downward from end of column to end of far column. 专利 申请日期: 2018-01-01, 公开日期: 2018-06-26 作者:  MA Y ZHAO Y TENG L 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/02 Slope corrosion gravity observation field testing method, involves forming slope-shaped groove in erosion gully field for assembling field test chamber, and copying observation video to computer to move up and down. 专利 申请日期: 2014-01-01, 公开日期: 2014 作者:  XU X MA L GUO W YAN Q 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/11 Slope gravity corrosion process field test device, has movable rain-proof observation chamber assembled and placed in laboratory, where observation chamber is formed with groove-shaped slope, and bracket fixed with supporting rod. 专利 申请日期: 2014-01-01, 公开日期: 2014 作者:  XU X ZHAO R 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11 Three-dimensional micro landform quantitative observing device for use during ditch slope gravity corrosion process, has laser positioning spot emitting device provided with spot lasers and fixed supporting plate. 专利 申请日期: 2010-01-01, 公开日期: 2010-09-15 作者:  ZHAO C XU X ZHANG H WANG S XU F 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/24 Three-dimensional slope micro-landform observing method for use during slope gravity corrosion process, involves emitting laser positioning line and laser positioning spot to measured slope surface by landform positioning device. 专利 申请日期: 2010-01-01, 公开日期: 2010-10-20 作者:  ZHAO C XU X GUO X XU F XU Y 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/24