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SQUARE STEEL STRUT FOR TEMPORARY SOIL SHEATHING WORK
SQUARE STEEL STRUT FOR TEMPORARY SOIL SHEATHING WORK
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机译:临时钢护套工程用方钢支撑
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摘要
PURPOSE: A square steel pipe strut for temporary soil sheathing work is provided to easily transport the square steel strut. CONSTITUTION: A square steel strut for temporary soil sheathing work comprises a lifting unit. The lifting unit is fixed on the surface of a square steel pipe strut(10). The lifting unit is composed of fixtures(20,20') and a rotary hanger(30). The fixtures are separated from each other. The rotary hanger is positioned on a rotating hole of the fixture and freely rotates.
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