沿着之字形平台的经典混凝土扶手是最强有力的元素。
There were classical shaped concrete handrails along zig-zag running terrace - strongest element.
平板围壁应该使用垂直扶强材和水平桁加强并且提供有扶手的步行平台。
The flat steel plate wall shall be strengthened by the vertical stiffeners and horizontal webs, and provided with walking platform with handrails.
在扶手、间隔档、板和进出门齐全的脚手架平台上工作的人员，如果在平台区域内部工作，不需要系牢自己。
Personnel working on a scaffold platform with full handrail, mid rail, toe boards and gated access are not required to tie off when working inside the platform area.
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