专利名称：INSTALLATION WORK OF UNDERWATER STRUCTURE
宝宝几个月长牙齿
夜色人生发明人：SASAKI RIICHI,KANZAKI TADASHI
自信不疑
申请号：JP15264382
申请日：19820903
公开号：JPH0137534B2
葱爆羊肉做法公开日：
19890808
形容人漂亮的成语专利内容由知识产权出版社提供
摘要：PURPOSE:To improve the water-tightness of an underwater structure as well as lesn the area of the ground to be graded by a method in which one edge of a bottom cover is movably attached to the inside of a bottomless box, the box is ttled under the condition that no bottom is prent, the bottom cover is fallen to form the bottom, and a filling material is charged into the box. CONSTITUTION:A partition plate 11 is provided in a box 1 to form compartments 12 who upper and lower ends are opened independently. On end of a movable bottom 2 is pivotally attached to the lower end of the partition plate 11, and a rope 3 is attached to the other end of the bottom 2. In the construction work, the rope 3 is pulled up, the box 1 is delivered while keeping the bottom 2 almost vertically to a construction site, and the box 1 is ttled. Under the condition, coar aggregate 4 is charged onto the bottom. The rope 3 is then looned, the bottom 2 is fallen to cover the bottom of the compartments 12, and a filling material (not illustrated), e.g., sand, etc., is charged onto the bottom to complete the construction work. The water-tightness of the underwater structure can thus be improved, and the area of the ground to be graded in the tting point can be lesned.
何延川申请人：TAISEI CORP
冻虾
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