Manufacturing technique and performance of functionally graded concrete segment in shield tunnel  

作　　者：Baoguo MA Dinghua ZOU Li XU 

机构地区：[1]Key Laboratory of Silicate Materials Science and Engineering,Ministry of Education,Wuhan University of Technology,Wuhan 430070,China [2]Concrete Batching Plant,SDIC Hainan Cement Co.,Ltd,Haikou 570100,China

出　　处：《Frontiers of Structural and Civil Engineering》2009年第1期101-104,共4页结构与土木工程前沿（英文版）

摘　　要：The quality of segment is very important to the service life of shield tunnel.Concerning the complex engineering environment of the Wuhan Yangtze River Shield Tunnel,the principle of functionally graded materials was introduced to design and produce the functionally graded concrete segment(FGCS).Its key manufacturing technique was proposed and its performance was tested.

关 键 词：shield tunnel functionally graded concrete segment(FGCS) manufacturing technology PERFORMANCE 

分 类 号：TU5[建筑科学—建筑技术科学]