單項(xiàng)選擇題

更換橋面施工,以下步驟作業(yè)程序哪一個(gè)是對(duì)的?()

A、定計(jì)劃坡度→定鋼軌鐵墊板底計(jì)劃高度→算出鐵墊板底至梁頂?shù)木嚯x→決定應(yīng)換橋枕規(guī)格→橋枕間距計(jì)算→編制橋枕計(jì)劃表
B、定鋼軌鐵墊板底計(jì)劃高度→定計(jì)劃坡度→算出鐵墊板底至梁頂?shù)木嚯x→決定應(yīng)換橋枕規(guī)格→橋枕間距計(jì)算→編制橋枕計(jì)劃表
C、決定應(yīng)換橋枕規(guī)格→定鋼軌鐵墊板底計(jì)劃高度→定計(jì)劃坡度→算出鐵墊板底至梁頂?shù)木嚯x→橋枕間距計(jì)算→編制橋枕計(jì)劃表
D、定鋼軌鐵墊板底計(jì)劃高度→定計(jì)劃坡度→決定應(yīng)換橋枕規(guī)格→算出鐵墊板底至梁頂?shù)木嚯x→橋枕間距計(jì)算→編制橋枕計(jì)劃表

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