护拱的英文

• back haunch fillet of arch
• haunching
• umber

• "护"英文翻译    protect; guard; shield
• "【建筑】道护拱。" 英文翻译 :    umbrella arch
• "隧道护拱" 英文翻译 :    umbrella arch
• "护沟" 英文翻译 :    gully detention
• "护弓" 英文翻译 :    trigger guard
• "护谷" 英文翻译 :    nitrofen
• "护宫卫士" 英文翻译 :    wei shi
• "护管铁(电缆),鞍台" 英文翻译 :    saddle
• "护躬" 英文翻译 :    morimi
• "护轨" 英文翻译 :    check rail; counter rail; counterrail; guard rail; guardrail; safe guard; safety rail; side rail
• "护根土墙" 英文翻译 :    wall of mulch
• "护轨撑" 英文翻译 :    guard rail brace
• "护根草" 英文翻译 :    sod mulch

• Concerning the construction of the shallow cover and the special shallow cover in the tunnel under the special geology conditions , the principle of " to stabilize the slopes with protecting arch ; to strengthen the earth with the pipe - shield support grouting ; to dig a hole shallowly ; to blast slightly ; to use strong supporting structure . " has been adopted to enter the tunnel safely ; in terms of the broken belt , the effective actions such as the pipe - shield support grouting , strengthening the surrounding rock in advance with advanced bolt and steel grids , and so on , are taken to pass the poor conditioned part smoothly
  对于特殊地质中的浅理、特浅埋进洞的施工，坚持“护拱稳定边仰坡，大管棚注浆加固土体，浅打眼、弱爆破、强支护”的原则，做到安全进洞；对于断层破碎带，则采取了管棚注浆，超前锚杆预先加固围岩并结合钢格栅支撑等有力措施，顺利通过了不良地段。