• It is adopts s type distribution valve. It satisfies to pump fine aggregate concrete.

    采用先进的S形式的分配阀,满足骨料混凝土泵送

    www.ccmn.net

  • Rock bolt foundation is a type of bolt foundation that fine aggregate concrete and bolt are poured into the rock hole.

    岩石锚杆基础是以混凝土锚杆灌注于钻凿成型锚杆基础。

    dict.cnki.net

  • Finally, the formulation of both modulus of elasticity and simplified stress-stain relationship curve on C45 fine aggregate concrete were proposed.

    最后,提出了C45细石混凝土弹性模量简化三直线混凝土应力-应变关系曲线的计算公式。

    dict.cnki.net

  • The following conclusions were reached: the ratio of prism compressive strength to cubic compressive strength of C45 fine aggregate concrete is 0.68.

    得出以下结论C45细石混凝土棱柱体强度立方体抗压强度的比值为0.68;

    dict.cnki.net

  • By the means of adding mineral admixture and high-range water reducer, this article used the manufactured sand as the fine aggregate to produce the high strength flowing manufactured sand concrete.

    本文论述了通过矿物掺合、高效水剂技术途径利用机制作为混凝土集料,实验室配制出流动性高强机制砂混凝土。

    www.chemyq.com

  • The effect of recycled coarse aggregate quantity, recycled fine aggregate, PFA replacing cement quantity and water cement radio on the recycled concrete compression strength and slump.

    本文研究再生骨料、再生骨料掺量、粉煤灰取代水泥灰比对再生混凝土抗压强度落度的影响。

    www.chemyq.com

  • The invention discloses high-obdurability highway concrete, which has the ingredients of cement, coarse aggregate, fine aggregate, water, modified steel fiber and rubber microparticle.

    发明公开了一种高强韧性的公路混凝土配料水泥集料、改性纤维橡胶微粒。

    ip.com

  • The invention discloses high-obdurability highway concrete, which has the ingredients of cement, coarse aggregate, fine aggregate, water, modified steel fiber and rubber microparticle.

    发明公开了一种高强韧性的公路混凝土配料水泥集料、改性纤维橡胶微粒。

    ip.com

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