| 摘要 |
PROBLEM TO BE SOLVED: To provide a steel pipe sheet pile with a simple constitution by which a strong steel pipe sheet pile row can be easily constructed and a space execution method using the above steel pipe sheet pile row and its execution method. SOLUTION: A curved engaging part 10 and a curved locking part 20 are arranged in symmetric positions to a diametral line, a plurality of steel pipe sheet piles are connected by connecting the engaging part 10 and the locking part 20 of other steel pipe sheet pile to enable placing thereof. The first steel pipe sheet pile is placed in the ground by using the steel pipe sheet pile, next, the second steel pipe sheet pile is placed while connecting the locking part of the second steel pipe sheet pile to the engaging part of the first steel pipe sheet pile, in the same way, other steel pipe sheet piles are placed while connecting the locking part of the piles to the engaging part of existing steel pipe sheet pile. COPYRIGHT: (C)2005,JPO&NCIPI
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