专利名称:CONSTRUCTING METHOD FOR
CONTINUOUS UNDERGROUND WALL诱惑英语
发明人:TERADA KIMIHIKO,MATSUKATA
洗洁精的成分HIROSHI,HOTSUTA HISANORI,SASAKI
HIROICHI,TAKASE YOSHIYUKI,ARAI MASAO 申请号:JP7333779
申请日:19790611
公开号:JPS55165320A
公开日:
19801223
专利内容由知识产权出版社提供坚毅的意思
摘要:PURPOSE:To construct a continuous underground wall efficiently by repeating the work building H-shaped steel piles in a groove formed by the combination of a rever circulation drill and a clamshell bucket in the construction of the continuous under-ground wall of large size and great depth. CONSTITUTION:First, pits are made at given intervals by using an excavator such as a rever circulation drill and then the natural earth left between the pits is excavated by using an excavator such as a clamshell bucket, thereby a groove with a fixed length being formed. In the groove thus formed one or plural number of H- shaped steel piles 4 are inrted, the flange parts thereof being connected, and in the boxes formed between the piles and in the spaces between the line of steel piles and the natural earth the concrete is struck, thus a wall elements 9 being constructed. Next, the prior hole 8 is dug further, and in the long groove formed by excavating the part between the above hole and the existing wall element 9 by the clamshell bucket, etc. another wall element is constructed in the same way. By repeating the above operations, a continuous underground wall is constructed.
表兄弟英语
申请人:TAISEI CORP广西特产有哪些土特产
耳高过眉男人面相
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