circumferential pipe tunnel.
圆环形管沟
Treating tunnel landslide with pipe covering
管棚法处理隧洞坍方冒顶技术
Design and Construction of Tunnel Pipe Culvert
隧道式管涵设计与施工的初探
Tunnel construction technology of long pipe roof beneath airport taxiway
采用长管棚下穿机场滑行道施工技术
Design and construction of the long pipe shelf at the Furongshan tunnel exit
芙蓉山隧道口长管棚设计与施工
Using negative pressure air pipe to ventilate for the being constructed tunnel.
使用负压风管对在建隧道进行通风换气。
The construction method of talus shallow tunnel advanced support large pipe shed.
堆积体浅埋隧道超前支护大管棚施工方法
A heat sink is substituted with the vane type electric heating pipe in wind tunnel.
风道内以散热器取代翅片式电加热管
Using positive pressure soft air pipe to ventilate for the being constructed tunnel.
使用正压柔性风管对在建隧道进行通风换气
Application of the collecting energy pipe blasting technology in the rock tunnel driving
聚能管爆破技术在岩巷掘进中的应用
Application of Sodium Silicate and Cement Grouting in Pipe Shield Support for Tunnel Landslip Treatment
管棚双液注浆在隧道坍方处理中的应用
Digging Excavation and Supporting of Ore Pulp Pipe Tunnel at Baiyun Iron Mine of Baotou Iron and Steel Company
包钢白云矿浆管道隧洞掘进开挖及支护
Application of the pipe and strut method to failure treatment for the flood and sluice tunnel of Changma Reservoir
管棚法在昌马水库排沙泄洪洞塌方处理中的应用
Application of Construction Technology for Large Pipe Roof in Engineering of Tunnel Chamber with Large Cross Section
大管棚施工技术在大断面洞室工程中的应用
Test Peport on the Harmful Gas Content in Long Tunnel Construction with Trackless Transportation and Flexible Pipe Ventilation
长遂洞无轨运输施工软管通风技术有害气体含量测试报告
Application of Strengthening Dual Liquid Anchor Pipe Grind in Permeable Soft Surrounding Rock Tunnel with Shallow Cover and Lateral Pressure
双液注浆锚管加固在渗水软弱围岩浅埋偏压隧道中的应用
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