primary lining发音

意思翻译

底层衬砌

相似词语短语

lining───n.衬里；内层；衬套

primary───adj.主要的；初级的；基本的；n.原色；最主要者

hood lining───帽里

taffeta lining───里子塔夫绸

pouch lining───袋内衬

brake lining───n.制动衬面；制动衬片

epithelial lining───上皮层

epithelium lining───上皮的衬里

lining stock───衬料

双语使用场景

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。

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。

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.───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。

英语使用场景