Warning: file_put_contents(): Only 0 of 7259 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 unbond例句_unbond英汉例句_unbond双解例句_开心英文字典_柠咚词
Abstract: A new structural type is proposed and tested: steel-reinforced brick based on distributed unbond prestress theory (SRB-DUP). 摘要: 本文提出并试验了一种新型的结构体系:基于分布式非黏着预应力理论的钢筋加固砖砌体结构(SRB-DUP)。