• The FAA of fine aggregate should be less than 45%;

    料未实空隙率FAA不宜小于45%;

    www.lunwenwa.com

  • 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

  • Dividing criterion between coarse and fine aggregate was set by use of Marshall Test.

    利用马歇尔击实试验确定粗细集料的分界标准

    dict.cnki.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

  • Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.

    试验表明泥土污染对沥青混合影响显著,沥青混合料的渗水临界空隙7。

    www.dictall.com

  • In addition? The recycled fine aggregate after particle shaping its apparent density and water absorption have been improved slightly.

    此外颗粒整形再生骨料表观密度率也略有所提高。

    www.dictall.com

  • Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.5?

    试验表明泥土污染对沥青混合影响显著,沥青混合料的渗水临界空隙率为7.5%。

    dj.iciba.com

  • The issue introduces the performance of blast furnace slag and test results of dry-mixed mortar mixed with the BF slag as fine aggregate.

    介绍了高炉基本性能将其作为集料用于干粉砂浆试验结果

    www.dictall.com

  • Coloured aggregates are used to distinguish the coarse and the fine aggregate and color threshold is used to segment the image in this method.

    方法使用彩色石料区分集料利用彩色值直接分割图像

    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 research achievement of the embankment constructed with frost susceptibe a loose fine aggregate and fly ash and frost prevention are introduced.

    主要介绍冰冻地区利用具有一定敏性松散粉煤灰修筑路堤冻胀防治研究成果

    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

  • The basic principle is the VCA formed by the coarse aggregate is filled with the fine aggregate, the filling, the asphalt and the preconcerted void content.

    基本原理为:级配中集料形成孔隙率集料、填料沥青预定孔隙率填充

    xuebao.jlu.edu.cn

  • Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.

    分别矿砂铁尾矿石代替天然和普通碎石配制C30C60两个强度等级混凝土

    www.dictall.com

  • The results show that best permanent deformation resistance can be got when continuous dense gradation, which has even arrangement of coarse and fine aggregate is adopted.

    结果表明采用粗细集料搭配均匀的连续密级适中沥青用量可以获得最佳的永久变形能力。

    dict.cnki.net

  • The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.

    一种水泥胶凝材料,辅以精选骨料、外料、添加剂特殊工艺配制而修补砂浆

    www.baosheng888.com.cn

  • The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.

    一种水泥胶凝材料,辅以精选骨料,外料,添加剂特殊工艺配制而成的修补砂浆。 具有流动度性较好,粘结力强,不易开裂等特点。

    www.baosheng888.com.cn

  • The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.

    一种水泥胶凝材料,辅以精选骨料,外料,添加剂特殊工艺配制而成的修补砂浆。具有流动度性较好,粘结力强,不易开裂等特点。

    www.baosheng888.com.cn

  • The grouting material is made by special craft with selected cementitious materials, fine aggregate, admixture, additive and it's a kind of high strength cementitious material.

    高强胶结材料、精选细骨料、外剂,添加剂特殊工艺配制而成的专用灌浆材料

    baosheng888.com.cn

  • The grouting material is made by special craft with selected cementitious materials, fine aggregate, admixture, additive and it's a kind of high strength cementitious material.

    高强胶结材料、精选骨料、外剂,添加剂特殊工艺配制而成。

    baosheng888.com.cn

  • The grouting material is made by special craft with selected cementitious materials, fine aggregate, admixture, additive and it's a kind of ultra-high strength cementitious material.

    超高胶结特选材料,精选细骨料,外料,添加剂特殊工艺配制而成的专用灌浆材料

    www.baosheng888.com.cn

  • 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

  • By experimental study, how the moisture susceptibility and volume property was influenced by the FAA value of mixed fine aggregate which includes natural sand and stone chips was discussed.

    试验研究的基础上,探讨了在限定级配下,天然混合组成的料的棱角性(FAA)沥青混合料体积性质、水敏感性影响

    dict.cnki.net

  • Through the study of packing and filling characteristics of aggregate, the dosages of coarse and fine aggregate and filling were calculated for aggregate of skeleton denseness asphalt mixture.

    通过球体颗粒堆积填充特性研究,从理论上分析了骨架密实型沥青混合料集料填料用量

    www.dictall.com

  • Fine aggregate play a very important role in water stability for asphalt mixtures, using limestone instead of granite fine aggregate, can improve asphalt mixture performance against water damage.

    对于沥青混合稳定性起到非常重要作用采用石灰岩细集料代替花岗岩细集料,沥青混合损害性能提高

    www.fabiao.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

  • When the bulk specific gravity of coarse aggregate and the apparent specific gravity of fine aggregate are used to compute VMA value, the VMA value is greater than the VMA value by American method.

    我国体积相对密度集料表观相对密度计算VMA方法美国的方法所用公式形式一样,但用我国方法计算的VMA用美国方法计算的VMA均偏

    dict.cnki.net

  • Slices from the top, bottom, sides and bulk of each specimen were examined by methanol exchange, quantitative determination of coarse and fine aggregate and backscattered electron imaging in the SEM.

    分别每个顶部底部侧面本体取样通过甲醇交换粗细集料的定量测定SEM中的散射电子成像对试样进行检测

    76616.com

  • Material: imported ultra-fine particle tungsten steel, applies to medium carbon steel with rigidity HR200-HB300R, aggregate, stone and image RBI.

    材质超微钨钢,用于硬度在HR200-HB300R的中碳钢,铸铁的细线加工用于加工骨料石料以及影象打点

    cn.ec51.com

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