| 摘要 |
PROBLEM TO BE SOLVED: To provide a flexible type shore strut having excellent solidity and durability with safety, a simple construction, and a low cost without requiring cutting work fitted to the width of a retaining wall on each job site, having good workability and reliability with easy fitting and insertion between retaining walls and easy take-out and pull-out from the gap between retaining walls, easy installation of struts for pushing waling without entering of workers to the excavated gutter. SOLUTION: This flexible type shore strut is equipped with a main body portion, a jack installing portion projected out to the outer peripheral surface of the main body portion, a main body linking portion formed at one end portion of the main body portion, a pushing portion both one end side fitted and inserted or fitted at the other end side of the main body portion, pushing and linking portion formed at other end portion of the pushing portion in the configuration.
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