steel pylons 中文意思是什麼
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Concrete pylons are adopted for the fengdu yangtze suspension bridge, and normal construction methods for the pylons include slide formworks, turning shutters and climbing formworks. climbing formworks with assembled steel - pipe scaffolding is a newly - developed technique for this bridge. it causes saving of the steel skeleton for construction of the pylons. by utilizing regular simple rods and parts, construction progress is fast and the quality is good
豐都長江大橋懸索橋採用混凝土橋塔，其常規的施工方法有滑模、翻模和爬模等幾種，本橋施工中採用了新開發的鋼管爬升架倒模新工藝，不僅節省了為橋塔施工而設計的橋塔型鋼骨架，而且利用常規的簡易桿件、施工速度快，施工質量好。
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