Combined with the construction practice,the paper introduced the construction technology of casting orifice pipe,analyzed its problem and proposed some measures for reference.
以阳侯高速关门至侯马段煤矿采空区治理工程为例,介绍了设计文件中采用的浇铸孔口管的施工工艺方法,分析其存在的缺陷,有针对性地提出了改进措施,并通过实践检验,证明了改进后的施工工艺的可行性、有效性、经济性和适用性。