基本解釋[建] 拱頂英漢例句雙語例句The blasting vibration rules of arch crown and upper and side surrounding rocks behind tunnel face are studied.研究隧道掌子面后方隧道拱頂、掌子面正上方和側(cè)面圍巖的爆破振動規(guī)律。The test results show that the failure of surrounding rock initiates from arch crown of tunnel and develops upward progressively.試驗結(jié)果表明：隧道圍巖的破壞從拱頂開始，并逐漸向上發(fā)展；202.127.156.16According to the monitoring data of the arch crown subsidence, the thesis analysis the effect rule of the arch crown subsidence because of excavation.本文以拱頂下沉的監(jiān)測數(shù)據(jù)為依據(jù)，分析了群洞開挖對拱頂下沉的影響規(guī)律， 通過對群洞施工時的洞室之間的相互影響情況，提出一些有指導(dǎo)性的意見。arch crown更多例句詞組短語短語advance arch -crown strengthening 拱頂超前加固cracks of arch -crown 頂拱裂縫underground powerhouse arch -crown 地下廠房頂拱arch crown block 拱頂石arch crown concrete 拱頂混凝土arch crown更多詞組專業(yè)釋義土木建筑工程拱頂