斯里兰卡KMTC输水隧洞湿喷混凝土施工方法

Construction Method of Wet Shotcrete for KMTC Water Conveyance Tunnel in Sri Lanka

以斯里兰卡KMTC输水隧洞工程为例,以初次喷和永久喷为施工特色,依据湿喷混凝土设计原理和工艺流程,介绍湿喷混凝土施工技术的操作方法和质量控制并简述本工程在施工过程中遇到的重点及难点。二者的有机结合,有利于保障劳动者身体健康,有利于加快整体施工进度,有利于提高经济效益。该施工技术工艺好,效果好,质量好。

Taking KMTC water conveyance tunnel project in Sri Lanka as an example,this paper takes initial and permanent spraying as construction characteristics,introduces the operation method and quality control of wet spraying concrete construction technology according to the design principle and process of wet spraying concrete,and briefly describes the key and difficult points encountered in the construction process of this project.The organic combination of the two is conducive to safeguarding the health of workers,accelerating the overall construction progress and improving economic benefits.The construction technology has good technology,effect and quality.