| 摘要 |
PURPOSE: A device for a progressive prestressed temporary work is provided to heighten constructability and economical efficiency, to shorten a period of construction and to improve waterproofing efficiency and durability of the completed structure. CONSTITUTION: The device for a progressive prestressed temporary work comprises a prestressed wale(1) composed of three triangle supports(12), triangle anchorages(13) and a connecting support(10), an intermediate pile(23) installed to support the triangle supports(12) and fixed with a support(16) by bolting or welding, and a truss strut(3) located between two triangle anchorages(13) to transfer compressive stress.
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