Control of underground structure crack

Effectively controlling the structural crack caused by distortion(water chemical heat,concrete dry contraction,temperature difference) to prevent the structural crack is a widely concerned technical problem.This article introduces the method of how to effectively control the underground crack based on the construction of Guangzhou City Binjiang Road East tunnel,which is explained through the structure design,co-effect of structure and base,construction technique,selection of materials,environmental conditions,informational construction,ect.