在河道工程施工中,大多地下水位较高,为保证施工作业面的干场施工条件,须做好基坑排水工作,把明水、渗水及雨水及时排除出场外,而统筹规划、合理配置排水设施及布置排水系统,是确保工程顺利 In the construction of river courses, most of the groundwater level is relatively high. In order to ensure the construction conditions of the dry-land for the construction operation, drainage of foundation pit should be properly done so that bright water, seepage water and rainwater can be promptly excluded from the scene, and the overall planning and rational distribution of drainage Facilities and drainage system is to ensure that the project goes well