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在党的鼓足干劲,力争上游,多快好省地建设社会主义总路线的光辉照耀下,水电勘测的工地上出现了二种新的钻孔止水方法,节省了水泥待干时间,泊灭了起拔套管的困难。为了使这种方法及时推广,茲将笔者亲身从事这项工作的体会写出来如有不适之处希请指教。一、桐油石灰止水法:甲、桐油石灰的作和性质:1.将熟石灰在石臼内冲成粉末摻拌桐油,油和灰的比例是一公斤油五公斤石灰,边掺边搅使油和石
Under the brilliance of the Party’s dedication and efforts to strive for the upper reaches of the province and build a socialist general route, hydropower surveys have seen two new drilling and water stoppage methods on the construction site, saving the cement’s waiting time and oblivion. Difficulties in lifting the casing. In order to promote this method in a timely manner, I will write my personal experience in this work and ask for advice if there is any discomfort. First, tung oil lime water stop method: A, tung oil lime and nature and performance: 1. The slaked lime in the stone mortar into powder mixed with tung oil, the ratio of oil and ash is a kilogram of oil five kilograms of lime, mixed with side stir oil And stone