%0 Journal Article %T GROUND PRESSURE ALLOCATION FOR COMPLEX LINING USING STAND-UP TIME
用隧道围岩站立时间确定复合式衬砌的荷载分配 %A 莫勋涛 %A 金德银 %A 张清 %J 岩石力学与工程学报 %D 2001 %I %X Based on the 95 cases extracted from the database of RMR, the linear regression formula between the index of tunnel character and its stand-up time is built. The results confirm that the stability of a tunnel is dominated by the rock mass quality, while the effect of the width/span of the tunnel on the stability may be negligible. Considering the mutual statistical independence of ground pressure and stand-up time in the railway tunnelling of China, the formulae of ratios in which primary support and permanent lining of a tunnel withstand ground pressure are given. %K 围岩分级 %K 隧道设计 %K 可靠度 %K 复合式衬砌 %K 经验设计 %K 岩石 %K 概率设计 %K 站立时间 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=D3421FAA1A0A0F0C&jid=35E747D791A1346351AFB523B7FA35CB&aid=9EFD5D87CA0C666DB8660EF97F1FD61F&yid=14E7EF987E4155E6&vid=A04140E723CB732E&iid=38B194292C032A66&journal_id=1000-6915&journal_name=岩石力学与工程学报&referenced_num=2&reference_num=30