precast block 中文意思是什麼

precast block 解釋
預制塊
  • precast : vt. ,adj. 【建築】預制（的）；預澆鑄（的）。 precast reinforced concrete beams 預制鋼筋混凝土梁。
  • block : n 1 片，塊，大塊；粗料，毛料；木料；石料；金屬塊；【建築】塊料，砌塊；【地質學；地理學】地塊。2 ...
  1. The stress condition ; overall stability ; effect of filling gravels into the hole of the block of the precast concrete interlocking blocks in the water flow during the flood period as well as the resistance parameters of the blocks are studied through experimental simulation ; in which a comprehensive analysis is made on the mechanical stability and the anti - erosion properties of the blocks, and then the requirement and the safety degree of the gravel filling are given

    摘要通過試驗模擬研究了預制混凝土連鎖塊在洪水期水流中的受力狀況、整體穩定性、孔內填充碎石的作用及連鎖塊阻力參數，綜合分析了連鎖塊結構的力學穩定性和抗沖性，給出了碎石填充的要求及安全度。
  2. This machine mainly adapts to produce highway curbstone, slope precast block, water slope precast block and all kinds of concrete bricks including colored pavement bricks grass - planting brick

    該機主要用於生產高速公路路緣石，護坡預制塊，水利護提預制塊，和各種規格彩色人行道磚植草磚等混凝土砌塊。
  3. Precast concrete block

    預制混凝土磚
  4. Electric furnace roof precast block is noted for high strength, good erosion resistance, steady quality, and long using time

    電爐預製件具有強度高、熱震性能好、耐侵蝕、質量穩定和使用壽命長等特點。
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