slab coal 中文意思是什麼

slab coal 解釋
層狀煤
  • slab : n 1 平板，厚板；（圓木解成板時外面兩塊帶皮的）背板。2 （麵包等的）片，厚塊；鐵塊；土塊。3 混凝土...
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  1. Through flat experiment and circle experiment, we research the causes of cracks before hardening of concrete and after. through ingredient experiment, we research the influence of shrinkage from some ingredient ( coal ash, crushed stones and fiber ). in addition, we test some methods of construction to strengthen the anti - crack capacity of r. c. slab in building sites

    通過平板試驗和圓環試驗，研究了混凝土在終凝前和終凝后裂縫的各種影響因素；通過摻合料試驗，研究混凝土的一些摻合料（粉煤灰、碎石和纖維）對其收縮變形的影響；另外，還在施工工地進行一些增強樓板抗裂能力的構造措施試驗。
  2. The largest coal - fired power set - theoratical calculation and design of extra - large boiler ' s foundation slab of phase - shanghai waigaoqiao power plant

    上海外高橋電廠二期工程特大型鍋爐基礎厚板理論計算的探討和設計
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