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中原油田向河南开封化肥厂输送天然气的专用管道已开始铺设,这是我国华中地区第一条输气管道。这条输气管道的铺设,必将促进河南工农业的更大发展。这条输气管道是由石油部管道设计院设计,石油部管道局一公司负责施工的。整个管道有9036米要横穿黄河,其中有940米要通过主河道水下河床。这里流速达1.8米/秒左右,泥沙含量高,施工难度大。五
Zhongyuan Oilfield Kaifeng fertilizer plant in Henan Province to transport natural gas pipeline has been laying, which is China’s Central China’s first gas pipeline. The laying of this gas pipeline will surely promote the greater development of agriculture and industry in Henan Province. This gas pipeline is designed by the Pipeline Design Institute of the Ministry of Petroleum and is under the responsibility of a company under the Ministry of Petroleum Pipeline Bureau. The entire pipeline has 9036 meters to cross the Yellow River, of which 940 meters to go through the main river channel underwater. Here the flow rate of 1.8 meters / second, high sediment content, construction difficult. Fives