1 概况......................................................................................................................................21.1工程情况............................................................................................................................................21.2 自然条件.....................................................................................................................................................21.2.1 地理位置........................................................................................................................21.2.2 水文气象........................................................................................................................21.2.3 河流水系分布................................................................................................................31.3 社会经济状况.............................................................................................................................................32 排渠方案设计......................................................................................................................52.1 工程规模及建筑物级别.............................................................................................................................52.2 主要建设内容.............................................................................................................................................52.3 工业园区排渠存在问题.............................................................................................................................52.4 排渠工程设计.............................................................................................................................................62.5 主要施工技术要求.....................................................................................................................................93 工程投资............................................................