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为了继续消灭堤身隐患,中牟段最近吸取山东的经验,在赵口险工进行了抽水洇堤试验。赵口险工一带,解放前堤防残破不堪,是一九三八年蒋介石匪帮会经扒口的地方,堤身土质多沙,质量很坏。解放后,除在该处加高堤防并在前面修了粘土斜墙外,曾四次进行锥探灌浆,发现了大量隐患,仅在一九五七年的一次锥探中,在公里桩41～42的一公里内,就发现大小隐患四百八十二
In order to continue to eliminate the hidden dangers of the levee, Zhongmu recently learned from Shandong’s experience and carried out a pumping dike test at Zhao mouth. In the vicinity of the Zhaokou porters, the embankment was not built before the liberation. It was the place where the Chiang Kai-shek gang gang passed through the mouth in 1938 and the embankment was sandy and the quality was very poor. After the liberation, in addition to raising embankments there and repairing the clay sloping wall in the front, cone drilling grouting has been carried out four times and a great deal of hidden dangers have been found. In a cone exploration in 1957, 42 within a kilometer, found the size of the risk of four hundred and eighty-two