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重庆市天然气公司引进的3300m~3球罐运行一年后,开罐检验发现大量裂纹,尤其是埋藏裂纹的数量和尺寸比建造中的情况更为严重。本文介绍了检验情况,分析了原因以及球罐目前的安全状况。
One year after the 3300m ~ 3 spherical tank introduced by Chongqing Natural Gas Company was opened, a large number of cracks were found in open-can test. In particular, the number and size of buried cracks were more serious than those under construction. This article describes the testing situation, analyzes the causes and the current safety situation of the tank.