| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a temporal and economic loss by making constructibility excellent. SOLUTION: In a temporary installation of a pier 2, a plurality of column piles 21, cross girders 22, and stringers 23 with water passing holes are used, while the column piles 21 are driven, the cross girders 22 are laid on the column piles 21, and the stringers 23 are planarly laid on the cross girders 22, respectively. In the temporary installation of earth retaining, a plurality of soldier beams, each of which is provided with a joint composed of a pair of sandwich portions extending in a vertical direction, and a plurality of flat plates for prevention of ocean waves are used. The plurality of soldier beams are driven while having each joint of the adjacent soldier beams respectively face each other, and the respective flat plates are installed in the state of being fitted of the joints of the soldier beams, respectively. COPYRIGHT: (C)2011,JPO&INPIT
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