階形拱石 的英文怎麼說
中文拼音 [jiēxínggǒngdàn]
階形拱石
英文
stepped voussoirs-
Rc - masonry combination arch bridge abandons the disadvantages of conventional masonry arch bridge ' s falsework type construction, which makes longer construction time, higher cost and against protecting environment. compared with double arch bridge, it has better arch ring ' s integer and smaller distortion in the stage of use
Rc -石砌體組合拱橋摒棄了傳統石砌拱橋採用有支架施工造成的工期長,造價高,不利於環境保護的缺點;相比于雙曲拱橋,主拱圈具有整體性好,使用階段變形小的優點。
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