黄厚纸板、红硬纸板、PVC板、白卡纸、鸡皮纸、纤维中底板以及塑胶板等。
Yellow thick paper board, red hard paper board, PVC board, ivory cardboard, sulphite paper, insole fiberboard and plastic board, etc.
从纤维在地下工程的底板和侧墙结构混凝土中的应用入手，探讨纤维对抗裂性混凝土的阻裂效应的作用机理。
From the Angle of application of fiber in the underground structure, the effect mechanism of anti-cracking of fiber in concrete was studied.
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