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您的當前位置 > 首頁 > 基礎墊塊H40
基礎墊塊H40
產品名稱:基礎墊塊H40
產品編號:20120409152411012
規格型號:H40
簡 介:
  承受外力作用 保護層對鋼筋有錨固力,利用混凝土與鋼筋間的錨固力,兩者緊密結合,共同參與工作。保護層過薄或缺失時,減低了它的錨固力從而降低了結構抵抗軸力和彎矩的作用。保護層過厚混凝土表面則易產生裂縫,影響鋼筋在混凝土中受力。

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成年免费A级毛片免费看
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