发明名称 |
COFFERDAM STRUCTURE AND CONSTRUCTION METHOD FOR THE SAME |
摘要 |
<P>PROBLEM TO BE SOLVED: To enable a reduction in underwater work, and to enable a fixation state to a support member to be easily and visually recognized from the outside. <P>SOLUTION: A cofferdam structure includes: a lower support frame 2 which is fixedly provided on a wall surface H at a peripheral edge of an opening of a water intake 110 of a dam body 11; a plurality of loading units 5A-5D which are configured into a cylindrical body 6 by being loaded along the height direction of the wall surface H in the lower support frame 2 so as to form a working space W between surrounding water and the wall surface H; and an upper support frame 7 which is fixedly provided on the wall surface H positioned on the water and to which the uppermost loading unit 5D positioned on the water is fixed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2013091923(A) |
申请公布日期 |
2013.05.16 |
申请号 |
JP20110233090 |
申请日期 |
2011.10.24 |
申请人 |
CHUGOKU ELECTRIC POWER CO INC:THE;MAEDA CORP |
发明人 |
KATAYAMA HIROSHI;UCHIDA HARUFUMI;YAMANOGUCHI HIROSHI |
分类号 |
E02B7/00;E02B3/06;E02D19/04 |
主分类号 |
E02B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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