摘要
Abstract
In the modern city road construction, city tunnel cross massifs often encounter on the objective factors for tun-nel construction that geological conditions, topography is very negative, and external influences, construction environment is very bad. This paper takes a city tunnel project as an example, discusses city tunnel construction control measures and metho-ds under the adverse geological, topography, environment co-nditions.关键词
不良地质/不良地形/城市隧道/施工控制Key words
bad geology/bad topography/city tunnel/constr-uction control