Zhanjiang Bay Sea-crossing Tunnel is the first phase of an ambitious plan of Golden Triangle Economic Zone in southweste......

　　This paper mainly discusses the technology and practice of tool replacement, cutting and welding under high pressure......

本文介绍了在杭州地区粉砂、粉土地层,地下水丰富的情况下,通过对盾构机进、出洞端头地层实施深层搅拌桩与高压旋喷桩施工,并布设......

以规划建设的长沙市劳动西路湘江隧道工程湘江段为例，介绍了盾构穿越岩溶段时的施工工序流程、溶洞处理措施，探讨了穿越溶洞的施工预......