云南省松华坝水库云南省松华坝水库是昆明市重要的供水水源和城市防洪保护工程。１９５９年建成的松华坝水库总库容７０００万ｍ２”，因大坝填筑质量差、土质复杂，存在坝身裂缝、绕坝渗漏、坝基管涌等病害。在加固扩建工程中，首次采用振冲施工工艺加固主坝下游坝体松散... Songhua dam reservoir in Yunnan Province Songhua dam reservoir in Yunnan Province is an important source of water supply and urban flood protection project in Kunming. The total storage capacity of the Songhuaba Reservoir built in 1959 is 70 million m2 ", due to the poor filling quality of the dam and the complex soil quality, there are such problems as dam body cracks, leakage around the dam and piping on the dam foundation etc. In the reinforcement and expansion project, Red construction process to reinforce the dam downstream loose ...