论文部分内容阅读
武功县长宁公社的贫下中农,在公社党委的领导下,在县水电局和省水科所的支持和协助下,经两口井的试验,成功地用冲击钻扩孔打成直径2.6米、深41米辐射井的大口集水井,又用漂浮法将直径2.4米,每节高1米,共40节总重95吨的预制混凝土井管下入井中,实现了辐射井施工的机械化,在打井技术上有了新的突破。
Under the leadership of the commune party committee and with the support and assistance of the County Hydropower Bureau and the Provincial Water Bureau, the poor and middle peasants of the Changning commune in Wugong County succeeded in hammering the reaming hole into a diameter of 2.6 meters deep through the trial of two wells In the 41-meter radial well, a large-bore well was flooded and a prefabricated concrete well pipe with a diameter of 2.4 meters and a height of 1 meter each was used for 40 knots with a total weight of 95 tons. The mechanized well construction of the radial well was achieved. Well there is a new breakthrough in technology.