一、序　　言 党提出教育结合生产劳动的方针後,水利系毕业同学进行了真刀真枪的毕业设计。昌平设计级德胜口小组负责德胜口沟的流域开发设计任务。从生产上看,在石门坝址做浆砌石过水棉花拱坝是最符合多快好省原则的,但是技术上尚存在不少问题,例如坝体应力计算,渗漏问题,坝顶 First, the Preamble The party put forward the principle of combining education with production labor, graduates of water conservancy graduated students were really knife real design. Chang-sheng design-level Deshengkou team responsible for Deshengkougou watershed development and design tasks. From a production point of view, doing damming at Shihmen dam cotton dam is the most consistent with the principle of more and more fast and good, but there are still many technical problems, such as dam stress calculation, leakage problems, crest