arch crown

基本解释

• [建] 拱顶

英汉例句

双语例句

• 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顶、掌子面正上方和侧面围岩的爆破振动规律。
• The test results show that the failure of surrounding rock initiates from arch crown of tunnel and develops upward progressively.
  试验结果表明：隧道围岩的破坏从拱顶开始，并逐渐向上发展；
  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.
  本文以拱顶下沉的监测数据为依据，分析了群洞开挖对拱顶下沉的影响规律， 通过对群洞施工时的洞室之间的相互影响情况，提出一些有指导性的意见。

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词组短语

短语

• advance arch -crown strengthening 拱顶超前加固
• cracks of arch -crown 顶拱裂缝
• underground powerhouse arch -crown 地下厂房顶拱
• arch crown block 拱顶石
• arch crown concrete 拱顶混凝土

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专业释义

土木建筑工程

• 拱顶