Discussions were made about physical performance of ferrous stone high grade heavy concrete, and its corrosion resistance against sea water.

 
  • 通過(guò)實(shí)驗探討了鐵鋼石高等級混凝土多項物理性能及耐海水侵蝕情況,并研究高等級混凝土泵送施工方面的問(wèn)題。
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