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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    发表日期：2015     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 Base pit soil nail support structure, has fixed nail formed with base pit wall hole, steel network fixed with groove steel units, and base plate whose middle part is formed with hole, where head part of nail is fixed with screw and bolt. 专利 申请日期: 2015-01-01, 公开日期: 2015-06-17 作者:  CHENG L FAN J HUANG Q JIA J LIU J Y 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/09 Composite soil nailing support structure, has soil nail, drilling anchor, and low prestressed axial tension bolt that is arranged along with set of nuts in set of anchor bolt that locks under load-bearing structure. 专利 申请日期: 2015-01-01, 公开日期: 2015-06-24 作者:  CHENG L FAN J HUANG Q JIA J LIU J Y 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/09 Preparation of organic conjugated polymer-containing magnetic microspheres for e.g. crude oil leakage treatment, involves mixing non-polar solvent and basic solvent, adding iron oxide nanoparticles and copper iodide and drying mixture. 专利 申请日期: 2015-01-01, 公开日期: 2015-12-02 作者:  CHENG Z FAN W GUO Q HUANG H MA W TA 收藏  |  浏览/下载：13/0  |  提交时间：2019/12/09