【摘要】 文章根据试验研究成果和工程实例分析，提出在橡胶坝端部设置局部内胎的堵头式新结构，以改善坝袋内力分布，消除端部褶皱．更多还原

【Abstract】 On the basis of experimental research, the new structures of plastic dams filled up with water are put forth which has parts of the inner bag sealed up a section of the tip. Several practical cases are discussed.更多还原