Severe deformation occurred at the siluric stratum at the ridge of Wushaoling Tunnel, causing splitting of primary lining and even exceeding clearance limit.
乌鞘岭隧道岭脊段志留系地层千枚岩夹板岩地段,施工中发生大变形,初期支护开裂破坏甚至侵限。
The calculation of structural load on the lining of tunnel with shallow overburden shows that the load on composite lining will be shared by primary support and secondary lining.
隧道衬砌在浅埋段的结构荷载计算表明,复合式衬砌中的初期支护和二次衬砌一般要共同承担荷载。
The primary support and the second lining of large-spanned tunnel have endured different surrounding rock stress because of the influence of structure and span of tunnel.
大拱隧道受结构和跨度的影响,其初期支护与二次衬砌各自承受不同的围岩压力。
Their primary Products are toys, bedding, artwork, lining and so on.
主要产品有玩具、床上用品、工艺品、面料等纺织品。
Their primary Products are toys, bedding, artwork, lining and so on.
主要产品有玩具、床上用品、工艺品、面料等纺织品。
应用推荐