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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 Asphalt mixing material rotary cutting damage performance testing device, has speed controller connected to computer control system and located on test platform, where computer control system receives encoder information from encoder. 专利 申请日期: 2013-01-01, 公开日期: 2013-08-14 作者:  WANG Q LI Y LIU J YANG W BAI Y CHEN 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13 Asphalt e.g. rubber asphalt, rotary cutting creep and repeated creep recovery test device, has lead out control box connected to computer control system, and electric tension testing machine slide block fixed with unloading pull wire. 专利 申请日期: 2013-01-01, 公开日期: 2013-07-17 作者:  LI L LI Y 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/13 Asphalt mixing material rotary cutting stress relaxation test device, has displacement measuring pull wire arranged on rotating shaft, and loading system provided with frequency converter, electronic brake, reduction box and micro-motor. 专利 申请日期: 2013-01-01, 公开日期: 2013-08-28 作者:  CHEN J CHE Y LI Y LIU J LIU W XU J 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13