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随着当代城市化以及经济建设了快步推进，人们对天然气资源的需求不断的增长，相关天然气管道铺设工作也越来越频繁，作为当下天然气输送的主要建设性工程之一，其安全性关乎到人们日常生活能否正常运转。因此，本文对当下天气管道工程中，水土保持相关防止工作措施给予相应的简绍。“,”Abstract：outdoor water supply and drainage design is an important part of outdoor pipeline design in chemical factory area. In the face of the application and design of outdoor water supply and drainage engineering, it is necessary to take into account the engineering factors and grasp the key technologies of each link.