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湛江堵海工程是一宗围垦24万亩面积的围海工程,西南排洪闸是堵海工程的主要枢纽建筑物之一.水闸闸基为深厚的灰色粘土、中粗砂间层组成的第四纪湛江组地层.为了增加地基的稳定性,结合土地具体情况,采用了砂垫层地基处理方案.为摸索砂垫层施工和质量检查方法,取得一些必要的技术数据,培训施工骨干,施工前进行了填筑试验,在闸室及桥台砂垫层施工中,分层进行质量检查,填筑完成后进
The Zhanjiang Blocking Sea Project is a coastal reclamation project that covers an area of 240,000 mu. The flood discharge gate in the southwest is one of the major hub structures of the Blocked Sea Project. The sluice gate base is composed of a thick layer of gray clay and a medium to coarse sand interlayer. Siji Zhanjiang formation. In order to increase the stability of the foundation, combined with the specific conditions of the ground, a sand cushion foundation treatment program was adopted. In order to grope sand cushion construction and quality inspection methods, some necessary technical data were obtained to train the construction backbone and construction. Before carrying out the filling test, in the construction of the sand cushion of the lock chamber and abutment, the quality inspection shall be carried out in layers, and the filling shall be completed.