The steel box sling cofferdam is the temporary structure to stop surrounding water to facilitate the construction of the high-stake bearing platform. Its function is to surround water by the box sling cofferdam's side boards, bottom boards and back-covered concrete.
钢吊箱围堰是桩承台施工的临时围水结构,其作用是通过吊箱围堰的侧板、底板及其上的封底混凝土围水。
and tapped holes matched with the bolt are formed on the side walls of the rope sling and the open type inner sleeve.
索套和开口式内套的侧壁设置有与所述螺栓配合的螺纹孔;
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