• Medium hard formation with high compressive strength. Such as hard shale, limestone, sandstone, dolomite, anhydrite and marble.

    高抗压强度地层页岩石灰岩砂岩白云岩硬石膏大理石

    www.pe168.com

  • Water or water used for organic solvent coating, excellent film forming and viscosity, have good barrier, an increase of compressive strength, reduction of debris.

    用作水性含水有机溶媒包衣优良粘性较好的屏障作用增加抗压强度减少碎片

    www.nxcyfc.com

  • These criteria not only apply to the materials of unequal tensile strength, but also to the rock material that uniaxial compressive strength is not equal to biaxial compressive strength.

    三个新的强度准则不仅适用拉压强度不等材料并且适用那些单轴压缩强度等于双轴压缩强度岩土类材料

    dict.cnki.net

  • For a mean temperature of 20℃ and curing in accordance with EN 12390 the compressive strength of concrete at various ages fcm(t) may be estimated from Expressions (3.1) and (3.2).

    平均温度20℃,养护条件符合EN12390中规定的条件下,混凝土不同时期抗压强度可以按照表达式3.13.2)进行估算

    gatefanyi.com

  • Low compressive strength of soft to medium formations. Such as soft shale, soft limestone, soft sandstone, hard and soft abrasive interbedded medium formation.

    抗压强度中等地层中软页岩。中软石灰岩。中软砂岩和软硬研磨性夹层中等地层

    www.pe168.com

  • The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated.

    不同掺矿渣粉煤灰水泥砂浆流动性抗压强度进行了试验研究

    dict.cnki.net

  • The field tests of compressive strength of lime—sand brick masonry have carried out its durability and behaviour in moisture.

    并通过灰砂建筑抗压强度试验,初步得出了这种砌体耐久性及其潮湿环境中的工作性能

    dict.cnki.net

  • The effects of high temperature, standing time after cooling, methods of cooling and curing on the compressive strength of concrete are discussed.

    探讨了受火温度高温静置时间冷却养护方式火灾高温混凝土抗压强度影响

    dict.cnki.net

  • Rock wool products change due to fiber direction, not only can meet the requirements of fire safety, the tensile strength and compressive strength increase.

    制品纤维方向发生本质变化不但能够达到防火要求整体强度抗压强度提高

    www.jnhxtcg.com

  • The compressive strength was increased by the addition of Na or K salt.

    液剂中添加时,可使固化体压缩强度增强

    dict.cnki.net

  • The defect location and shape have a certain effect on the laminate compressive strength.

    缺陷位置形状层合板压缩强度一定影响

    dict.cnki.net

  • The computed rock compressive strength with the established regression model can support exact compressive strength for the establishing of sand prediction model for oil well.

    利用回归模型进行强度计算可以建立油井出砂理论预测模式提供较为准确岩石强度数据。

    dict.cnki.net

  • The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.

    介绍了石膏含量钡铁铝酸盐水泥水化抗压强度凝结时间等性能影响

    www.dictall.com

  • Through the rock mass test, the linear relationship between critical load of the probe and its corresponding rock compressive strength is regressed.

    通过岩块试验回归探针临界载荷对应岩石单轴抗压强度之间关系

    dict.cnki.net

  • In this method, Poisson′s ratio, the compressive strength and a suitable strength theory are needed to calculate the tensile strength of rock material.

    传统测试方法不同,这种方法需要知道材料抗压强度,以及适合岩石材料强度理论

    dict.cnki.net

  • The compressive strength and porosity of the product are measured.

    制品进行抗压强度气孔率测试观察

    dict.cnki.net

  • As samples, the distributions of ice sheet design thickness, compressive strength, flexural strength, shear strength and elastic modulus for ice periods of 25, 50 and 100 years are presented.

    作为实例给出渤海2550100重现期平整冰层设计厚度分布压缩强度分布弯曲强度分布剪切强度分布弹性模量分布

    dict.cnki.net

  • Compressive strength of concrete was also influenced by the orientation of steel fibers.

    纤维分布形式的不同混凝土抗压强度有一定影响

    dict.cnki.net

  • Stitching and its directions have great effect on tensile strength of unidirectional laminates, but are not obvious on their compressive strength.

    缝合及其方向单向层合板拉伸强度影响很大压缩强度影响明显

    dict.cnki.net

  • In this paper, we discuss the factors which affect the elastic modulus of concrete and explain the relationship between the compressive strength and the elastic modulus of concrete.

    本文探讨影响混凝土弹性模量各种因素混凝土抗压强度弹性之间关系进行说明

    dict.cnki.net

  • The cement remaining in the zone forms an effective hydraulic seal with a high compressive strength.

    留在层内水泥形成了一个具有高抗强度有效液压密封

    danci.911cha.org

  • The research indicated that dispersal coefficient and compressive strength of the composites increase with the volume fraction.

    研究表明随着钢纤维的体积分数增大复合材料分散系数抗压强度增加

    dict.cnki.net

  • Objective To study the compressive strength of foaming gypsum bonded investment and the permeability of the casting, in order to increase the precision of casting .

    目的测定发泡石膏外包材料抗压强度铸型透气性以便提高铸件组织致密性铸件精度

    dict.cnki.net

  • Compressive strength and shear strength of the tired perforated brick masonry are the basic data for safety evaluation, repair, accident analysis and strengthening of masonry structures.

    砌体结构房屋可靠性评定、房屋改建、事故分析以及抗震加固中,砌体抗压强度抗剪强度基本数据

    dict.cnki.net

  • The waterproof effect of enclosure structure depends on compressive strength and impermeability of the material.

    衡量围护结构防水效果,主要材料抗压强度渗透系数

    dict.cnki.net

  • The properties of the amalgams of spherical powders, such as dimension change during hardening, compressive strength, flow and creep meet the specification No.

    性能诸如固化过程中的尺寸变化压缩强度流变蠕变达到美国牙医协会技术指标

    dict.cnki.net

  • The compactness bending strength, compressive strength, shore-hardness of carbon slides impregnated with metals were increased; while open porosity and electrical resistivity decreased.

    滑板浸渍金属后,致密性抗折强度抗压强度肖氏硬度明显提高开口气孔电阻降低

    dict.cnki.net

  • Ceramics are often used as protective materials against impact damage because of their desirable properties such as low density, high hardness and compressive strength.

    陶瓷材料由于具有硬度高抗压强度密度优良力学性能经常用作冲击防护材料

    dict.cnki.net

  • Ceramics are often used as protective materials against impact damage because of their desirable properties such as low density, high hardness and compressive strength.

    陶瓷材料由于具有硬度高抗压强度密度优良力学性能经常用作冲击防护材料

    dict.cnki.net

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