1984年8月黑龙江省水利第三工程处承担了大庆乙烯污水库隔水土坝任务,按照要求务必在1986年4月前竣工。坝址地处草源涝洼地,地表常年大面积水,最深处达0.5米左右,施工条件十分恶劣。欲在时间紧、任务重、条件差的情况下按期完成隔水土坝任务,关键是需要在当年结冻前抢修出一条 In August 1984, Heilongjiang Provincial Water Resources Project No.3 undertook the task of Daqing Ethylene Sewage Drainage Dam, and was completed before April 1986 according to the requirements. Dam site is located in grassland waterlogging depression, the surface perennial large area of ​​water, the deepest reaches about 0.5 meters, construction conditions are very poor. In time, heavy tasks, poor conditions to complete the dam on time schedule of the task, the key is the need to repair in the year before freezing a