2) double-arch tunnel
双跨连拱隧道
1.
Structural calculation and analysis for double-arch tunnel in water-eroded groove;
溶槽地段双跨连拱隧道的结构计算与分析
4) shallow-buried large-span double-arch tunneli
浅埋大跨双连拱隧道
5) double arch culvert
双连拱涵
6) multi-arch
['mʌlti'ɑ:tʃ]
双连拱
1.
The paper introduces the difficult construction techniques such as eccentric compression,large span and shallow foundation in the entrance engineering of a multi-arch tunnel project.
文章结合工程实例,重点介绍了双连拱隧道进口段"偏压、大跨、浅埋"等施工技术难题,阐述了半明洞施工的施工方案、工艺流程以及明洞"人工山体"的形成等关键施工技术,并总结了监控量测数据所取得的效果。
2.
The paper introduced the choice and construction process of loess multi-arch tunnel middle wall,analyzed monitoring and measurement of strengthening the middle wall for reference.
介绍了在黄土地区双连拱隧道中墙的选择及施工过程,并分析了如何加强对中墙的监控量测等。
补充资料：连拱
1.连臂合抱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条