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。
This stress is the compressive strength index for paperboards.
这应力是纸板的强度指标。
The compressive strength and porosity of the product are measured.
对制品进行抗压强度和气孔率的测试观察。
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；
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。
Then, the compressive strength and water soluble behavior of the core-mould material were tested.
并对其压缩强度、水溶性等进行了测试，分析了影响性能的各种因素。
A micro destructive method for testing the compressive strength of brick masonry in situ is proposed.
介绍了一种微破损原位测定砖砌体抗压强度的方法。
The compressive strength of the composite was measured using a electronic universal -testing machine.
复合材料的抗压强度用电子万能实验机测试。
In this paper, evaluate the compressive strength of the corrugated carton from different aspects systematically.
本文系统的从各方面来评价瓦楞纸箱的抗压强度，研究分析抗压强度的影响因素。
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。
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。
The effects of seeding on the setting time, the compressive strength and the microstructure of the CPC were studied.
研究两种晶种对骨水泥固化时间、抗压强度和产物微观结构的影响。
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。
When proportion up to 9% the compressive strength of solidified fly ash exceeds the cement soil, which proportion of cement is 15%.
当掺量达到9%时，固化粉煤灰的强度就已经超过水泥掺量15%的水泥土的强度；
As the same porosity, the size of the pore has no effect on the compressive strength of foaming aluminum with homogenized structure.
孔隙率相同时，孔径的大小对具有均匀孔结构的泡沫铝的压缩性能影响不明显。
Results show that the density and the compressive strength increase with an increase of the average (particle) size of granular pitch coke.
结果表明：沥青基炭复合材料的密度和抗压强度随焦炭颗粒平均细度的增大而增加。
As arch dam is an eccentrically compressed structure, the safety of the dam is primarily determined by the compressive strength of concrete.
作者认为，拱坝是偏心受压结构，坝体安全主要取决于混凝土的抗压强度。
The el cts of chemical composition of waterglass on the compressive strength and pore structure of alkali slag cement paste were investigated.
分析了水玻璃化学组成对碱矿渣水泥浆体抗压强度和孔结构的影响。
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、高温后静置时间及冷却和养护方式对火灾高温后混凝土抗压强度的影响。
In combining the tensile strength of steel with the compressive strength of concrete, filled grid deck utilizes the capabilities of both materials.
通过将钢的抗张强度与混凝土的抗压强度整合在一起，钢管混凝土桥面同时具有了这两种物质的性能。
In this method, Poisson's ratio, the compressive strength and a suitable strength theory are needed to calculate the tensile strength of rock material.
与传统测试方法不同，这种方法需要知道材料的泊松比和抗压强度，以及适合于岩石材料的强度理论。
The experimental results show that the compressive strength and split tensile strength have different increases as the fiber volume fraction increases.
试验结果表明，随着碳纤维质量百分数的增加，水泥砂浆的抗压强度和劈裂抗拉强度都有不同程度的提高。
The experimental results show that the compressive strength of preform increases with the increasing of fiber volume fraction and binder mass fraction.
试验结果表明，氧化铝短纤维预制件的抗压强度随着纤维体积分数的升高而升高，随着黏结剂质量分数的提高而升高。
Based on the results of Bayes estimations, the standard deviations for the compressive strength of RAC with strength grades of C20 and C30 were proposed.
根据统计分析和贝叶斯估计结果，建议了强度等级为C20和C30再生混凝土抗压强度的标准值与标准差的取值。
The results indicate that the confinement of fiber sheet can increase the compressive strength and ultimate strain of reinforced concrete column remarkably.
结果表明：纤维布包裹加固钢筋混凝土柱的轴心抗压承载能力和极限应变明显提高；
The results indicate that the confinement of fiber sheet can increase the compressive strength and ultimate strain of reinforced concrete column remarkably.
结果表明：纤维布包裹加固钢筋混凝土柱的轴心抗压承载能力和极限应变明显提高；
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