隧道喷射混凝土空洞缺陷的成因及处理方案

On the Cause and Treatment Scheme for the Defects of Void Hole in Tunnel Shotcreting

针对隧道喷射混凝土空洞缺陷，结合工程实例的检测成果分析其成因，并对处理方案进行了比选，提出在目前管理水平下应从施工、监理、设计等方面预防和解决。

In view of the defects of void hole in tunnel shotcreting, the paper analyses the cause by the test resuits of engineering case and makes comparison and selection of treatment scheme, finally it puts forward the prevention and treatment should be given importance to construction, supervision and design in present management.