CORC

浏览/检索结果: 共1条,第1-1条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Anti-cracking structure socket predict force steel cylinder concrete tube, has tube inner surface structure fixed with steel fiber concrete that is connected with top end of steel ring, and pre-stress anchor seat fixed with core concrete. 专利
申请日期: 2016-01-01, 公开日期: 2016-07-06
作者:  FENG X ZHAO L ZHOU J ZHONG S
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09


©版权所有 ©2017 CSpace - Powered by CSpace