土石坝设计计算说明书专业:水利水电建筑工程指导老师:李培班级:水工1303班姓名:王国烽学号:1310143成绩评定:2015年10月1目录一、基本材料....................................................................................................................21.1水文气象资料.................................................................................................................21.2地质资料........................................................................................................................21.3地形资料..................................................................................................................21.4工程等级........................................................................................................................21.5建筑材料情况.................................................................................................................2二、枢纽布置....................................................................................................................3三、坝型选择....................................................................................................................4四、坝体剖面设计.............................................................................................................54.1坝顶高程计算.................................................................................................................64.1.1正常蓄水位.............................................................................................................64.1.2设计洪水位........................................................................................................74.1.3校核洪水位..............................................................................................................84.2坝顶宽度........................................................................................................................94.3坝坡................................................................................................................................9五、坝体构造设计...........................................................................................................105.1坝顶..............................................................................................................................105.2上游护坡......................................................................................................................105.3下游护坡......................................................................................................................105.4防渗体..........................................................................................................................105.5排水体..........................................................................................................................115.6排水沟..........................................................................................................................112一、基本资料1.1水文气象资料吹程1km,多年平均最大风速20m/s,流域总面积2971km2。上游地形复杂,沟谷深邃,植被良好,森林分布面广,为湖北主要林区之一。1.2地质资料河床砂卵砾石最大的厚度达23m。两岸基岩裸露,支局不存在有1~8m厚的残坡积物。在峡谷出口处的左岸山坡,存在优厚1~30m,方量约150万m3的坍滑堆积物,目前处于稳定状态。1.3地形资料坝址位于古洞口峡谷段,河谷狭窄,...