当前基础设施的建设与周边环境的相互关系愈加受到制约和重视,传统“开膛破肚”式的大拆大建问题突显,尤其是城市核心区和旧城区,面临“放不下”和“碰不得”两大问题。自主研发的类矩形盾构,解决了狭小空间里的隧道施工难题,更适合这种“螺蛳壳里做道场”的需求。 The relationship between the current infrastructure construction and the surrounding environment is increasingly restricted and valued. The issue of large-scale demolition and construction of the traditional “disembarked” area is highlighted, especially in the urban core area and the old urban area, facing the problem of “letting go” And “touch ” two major problems. Independent research and development of rectangular shield, to solve the problem of tunnel construction in a small space, more suitable for this “snail shell to do field ” needs.