primary lining的意思

primary lining中文翻譯：

底層襯砌

相似詞語短語

lining───n.襯里；內層；襯套

primary───adj.主要的；初級的；基本的；n.原色；最主要者

hood lining───帽里

taffeta lining───里子塔夫綢

pouch lining───袋內襯

brake lining───n.制動襯面；制動襯片

epithelial lining───上皮層

epithelium lining───上皮的襯里

lining stock───襯料

雙語使用場景

deformation occurred at the siluric stratum at the ridge of Wushaoling Tunnel, causing splitting of primary lining and even exceeding clearance limit.───烏鞘嶺隧道嶺脊段志留系地層千枚巖夾板巖地段，施工中發生大變形，初期支護開裂破壞甚至侵限。

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.───隧道襯砌在淺埋段的結構荷載計算表明，復合式襯砌中的初期支護和二次襯砌一般要共同承擔荷載。

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.───隧道受結構和跨度的影響，其初期支護與二次襯砌各自承受不同的圍巖壓力。

英語使用場景