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四川省内江地区某县肉联厂冷库,于1989年10月投产。冷藏量200t。供液采用氨泵循环供液式。机房内设氨泵2台,低压循环贮液桶1只,该桶的支座是呈“井”字形的钢筋混凝工梁。 1992年9月,笔者应邀到该厂处理有关氦泵的技术问题。同时发现低压循环贮液桶a支脚附近的钢筋混凝土支座梁已局部冻酥,因有些混凝土酥落而露筋了。其余3个支脚下
Neijiang County, Sichuan Province, a county meat factory cold storage, put into operation in October 1989. Cold storage 200t. Ammonia pump solution for liquid supply cycle. There are 2 ammonia pumps in the engine room and 1 low-pressure circulating liquid storage tank. The support of this tank is a reinforced concrete beam in the shape of “well”. September 1992, I was invited to the factory to deal with technical issues related to helium pump. At the same time, it was found that the reinforced concrete bearing beam near the a-leg of the low-pressure circulating liquid storage tank has been partly frozen and crisp, because some of the concrete is crisp and the ribs are exposed. The remaining three legs