1.概述1.1 项目概况................................................................................................................21.2 设计依据........................................................................................................2KqUSe。1.3 相关法律规范................................................................................................2lpM9o。2.项目区概况............................................................................................................2Xe11k。2.1 地理位置........................................................................................................2BjgxH。2.2 气象水文....................................................................................................... 2RIuQI。2.3 工程地质........................................................................................................2EWmzt。3.排水现状及存在问题............................................................................................3oBZgb。3.1 排水现状........................................................................................................3rZeyk。3.2 排水存在的主要问题....................................................................................30lKt4。4.工程设计................................................................................................................3xXsIb。4.1 排水体制........................................................................................................3iKWSk。4.2 雨水管网设计................................................................................................3Iks3z。4.3 污水管网设计................................................................................................4k42vY。4.4 管线标准横断面布置....................................................................................4bUHTr。4.5 排水管材选择................................................................................................4posfI。4.6 管道接口形式........
