INTERNATIONAL PATENT: TIANJIN PORT ENGINEERING INSTITUTE CO., LTD. OF CCCC FIRST HARBOR ENGINEERING CO., LTD., 中交天津港湾工程研究院有限公司, CCCC FIRST HARBOR ENGINEERING CO., LTD., 中交第一航务工程局有限公司, TIANJIN PORT ENGINEERING QUALITY TESTING CENTER CO., LTD., 天津港湾工程质量检测中心有限公司 FILES APPLICATION FOR "METHOD FOR PREDICTING FORCE ON SECONDARY LINING OF SOFT ROCK TUNNEL WITH LARGE DEFORMATION"

GENEVA, Oct. 18 -- TIANJIN PORT ENGINEERING INSTITUTE CO., LTD. OF CCCC FIRST HARBOR ENGINEERING CO., LTD. (No.1002, Dagunan Road, Hexi DistrictTianjin 300222), 中交天津港湾工程研究院有限公司 (中国天津市河西区大沽南路1002号), CCCC FIRST HARBOR ENGINEERING CO., LTD. (No.8 Building, Shipping Services Center Yuejin Road, Tianjin Port Bonded Zone, Binhai New AreaTianjin 300461), 中交第一航务工程局有限公司 (中国天津市滨海新区天津港&#...