arch crown

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；
  202.127.156.16
• According 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，提出一些有指導性的意見。

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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

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專業(yè)釋義

土木建筑工程

• 拱頂