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徐洪河续建工程最后一段干河的开挖,设计河道底宽24米,口宽70～90米,全长23.1公里,总土方1500多万立方米,全部在江苏省睢宁县境内。这期工程由徐州市的邳县、新沂、睢宁、丰县、沛县等县(市)负责施工,除邳县采取人工开挖外,其余全部采取机械施工,只在后期上少量人力作为辅助。工程于1991年9月初开工,共上各种挖土机械650台,其中水力冲塘机(即泥浆泵)400余台,铲运机、推土机250台,经过4个多月的紧张施工,于今年初全部完成,至此这条河
Xu Honghe continued construction of the last paragraph of dry excavation project, designed river bottom 24 meters wide, 70-80 meters wide mouth, a total length of 23.1 kilometers, more than 15000000 cubic meters of earthwork, all in Suining County in Jiangsu Province. This project is to be constructed by counties (cities) in Xizhou, Xinyi, Suining, Fengxian, Peixian and other counties (cities) in Xuzhou City. Excluding artificial excavation in Shexian County, all the others adopt mechanical construction and only a small amount of manpower Auxiliary. The project started in early September 1991 with a total of 650 excavation machines of various kinds, of which 400 were hydraulic Chong Tong machines (ie, mud pumps), 250 scrapers and bulldozers. After more than four months of intense construction, Complete this year early this river