前言水力冲填筑坝,是我国劳动人民在生产实践中创制出来的一种施工方法。一九七○年冬,我所技术人员,在总结保德县后芦则沟大队水力冲填筑坝验经的基础上,结合重点流域治理和保德县贾家峁公社干部群众一起,于一九七一年,在该社黄石崖沟内,采用水力冲填的方法,用稠泥浆筑成坝高20～31米的三座大坝。这一施工方法的试验成功, Preface Hydraulic Chong filling dam is a working method created by our working people in production practice. In the winter of 1970, on the basis of summarizing the rectification and dam embankment construction of Luzigou brigade in Baode County, combining with the management of major river valleys and the cadres and masses of Jiajiadong commune in Baode County, In 1971, in the company Huangshiya ditch, using the method of hydraulic filling, with thick mud into dam height of 20 to 31 meters of the three dams. The successful construction of this test method,