The rebound method is a nondestructive testing method which can test the concrete compressive strength, and it is very convenient and dependable.
回弹法作为测试混凝土抗压强度的无损检验方法，既方便又可靠。
The point load testing as a simple, rapid, reliable and cheap method can determine indirectly the tensile and compressive strength of rock in the field.
岩石的点荷载实验法简便、迅速、可靠、成本低，能在现场间接确定矿岩抗拉强度与抗压强度。
It has a rolled, rigidized surface which gives it a high modulus of rupture and compressive strength as well as high abrasion and hot gas erosion resistance.
它具有滚压刚化表面，不仅断裂模数大、耐压强度高，而且具备良好的抗磨损和抗热气腐蚀能力。
The compressive strength also varied with the curing time.
养护时间不同，其抗压强度有明显的差异。
Simultaneously, the compressive strength of concrete falls markedly.
混凝土抗压强度降低比较明显。
The compressive strength was increased by the addition of Na or K salt.
当液剂中添加钾或钠盐时，可使固化体的压缩强度增强；
It is the material with low viscosity and some certain compressive strength.
为低粘度，具有一定的压缩强度的材料。
The effect of side-stress to improve cement-loess axial compressive strength is little.
侧压力在增大水泥黄土轴向抗压强度方面的贡献是比较小的。
The effects of different temperatures on compressive strength and bulk density were studied.
主要探讨了不同的烧结温度对试样的耐压强度和体积密度的影响。
The effect of fineness of slag on the workability and compressive strength of HSC is tested.
本文测试了矿渣细度对高强混凝土流动性和抗压强度的影响。
The compressive strength of concrete improves a lot when mixed with magnetic treated admixtures.
磁化处理外加剂对混凝土抗压强度有相当的提高。
In addition, the relationship between the fractal dimension and compressive strength is approached.
此外，对分形维数与抗压强度的关系也进行了探讨。
The cement remaining in the zone forms an effective hydraulic seal with a high compressive strength.
留在层内的水泥形成了一个具有高抗压强度的有效的液压密封。
The compressive strength of concrete at an age t depends on the type of cement, temperature and curing conditions.
时间t时的抗压强度与水泥种类，温度以及养护条件有关。
Influence of hot-pressing time, temperature and pressure on the porosity and compressive strength of the scaffold.
不同热压时间、温度、压力对支架孔隙率及抗压强度的影响。
As the loading velocity increases, the edgewise compressive strength of honeycomb paperboard increases accordingly.
当加载速率增大时，蜂窝纸板的侧压强度随之增大。
Therefore, the compressive strength difference of lime-soils can only be evaluated based on the shear wave velocity.
因此，只有依据剪切波速才能评价各种条件下石灰改良土强度特性的差异。
Bending strength, compressive strength, interfacial bond strength and frost-resistance were also studied and analyzed.
并对其抗压、抗折、新老界面粘结强度及抗冻性等进行了实验研究。
The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated.
用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。
Concrete's unconfined long-term compressive strength is related to a number of factors, and these factors are uncertain.
混凝土的无侧限长期抗压强度与许多因素有关，而这些因素又是不能确定的。
The exceptional tool performance of sintered carbides results from their very high hardness and high compressive strength.
硬质合金材料的出色之处来源于它们非常高的硬度和耐压强度。
And water reducing ratio of concrete is 25%, slump lose a little. Its every age compressive strength has increased obviously.
减水率达25%，坍落度损失低，各龄期混凝土抗压强度都有较大提高。
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，复合材料的分散系数和抗压强度增加。
They can remark ably improve the workability, reduce the gradual loss of lump and improve the compressive strength of concrete.
这两种复配型减水剂能明显改善混凝土的和易性，降低坍落度损失和提高混凝土抗压强度。
For refractory fibre, a unbreakable product, the compressive strength can be determined accurately by fixed displacement method.
且对于不易破碎的耐火纤维制品，可用定位移的方法准确测量其耐压强度。
Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed.
基于岩体断裂力学的观点，探讨基于结构面扩展的岩体抗压强度准则。
Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed.
基于岩体断裂力学的观点，探讨基于结构面扩展的岩体抗压强度准则。
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