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          道釘錨固劑 道釘錨固劑廠家

        • 瀏覽次數:286 
        • 可否定制:是
        • 是否全國發貨:是
        • 產品等級:優
        • 單價:2600.00元/噸
        • 最小起訂量:1 噸
        • 供貨總量:99999 噸
        • 發貨期限:自買家付款之日起 3 天內發貨
        • 有效期至: 長期有效
        • 立即詢價
        產品詳情
         產品特點

        本品為無機混合料,具有快硬、高強、微膨脹、冷操作施工和對環境等特點。省去了錨固道釘時需要熬制加熱工序,避免混凝土軌枕、橋枕因局部受熱可能產生裂縫和降低道釘使用。 

        一、應用范圍

        1、適用于鐵路混凝土軌枕、橋枕的道釘錨固,機械設備地腳螺栓的錨固。

        2、適用于鐵路、隧道、引水隧道、煤礦、橋墩加固、房屋抗震、冶金礦山等地下工程用錨桿進行支護圍巖的快速施工,以及混凝土結構加固工程中牽釘的錨固,并可滿足鋼筋焊接要求。

        二、性能指標

        執行標準JG/T340-2011混凝土結構工程用錨固膠

        項目

         

        技術性能指標

        凝結時間,min

        初凝

        ≥30

        終凝

        ≤120

        氯離子含量,%

        ≤0.1

        豎向膨脹率,%

        1d

        ≥0.1

        28d

        ≥0.1

        抗壓強度,MPa

        1d

        ≥30.0

        28d

        ≥60.0

        約束拉拔條件下帶肋鋼筋與混凝土的粘結強度,MPa

        C30混凝土

        ≥8.5

        C60混凝土

        ≥14.0

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