本文提出了按粉煤灰理化参数及水泥成分预测抗压强度比的方程。
A regressive equation is then given to predict pozzolanic activity index in accordance with ash parameters and cement composition.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
结果表明,石屑混凝土的抗压强度、劈拉强度、轴心抗压强度比普通混凝土高,弹性模量略大于普通混凝土;
The results showed that the strength of stone-chip concrete is higher, and the modulus of elasticity is slightly higher than that of ordinary concrete.
试验结果表明,在最佳试验条件B2C1E1下,成品球团矿抗压强度比目前生产中普通水造球的抗压强度提高了45.6%。
Test results show that the compression strength of pel lets increased by 45. 6% compared to pellets balled with common water under the optimum testing condition - B2C1E1.
获得数据指标的试验方法是根据GB8076- 1997规定试验方法,包括:泌水率、坍落度、凝结时间差、抗压强度比、收缩率等。
The testing method of acquiring the data guide lines is based on provision of GB8076-1997 including bleeding rate, slump, concreting time. ratio of compressive strength. shrinkage rate and so on.
水泥土无侧限抗压强度的增大速率随龄期的增大而逐渐减小,随着水泥掺入比的增加而增大;
The increase velocity of the UCS decreased gradually with the increasing of curing period, but increased with the increasing of cement ratio.
本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究,得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
采用灰色关联理论研究了硫酸盐浓度、水胶比、矿物掺合料及外加剂等因素对混凝土抗压强度的影响。
Effects of sulfate concentration, water-binder ratio, mineral admixtures and chemical additives on the compressive strength of concrete were studied through the grey relational analysis.
通常情况下,大幅度提高抗压强度混凝土用于预应力结构比普通钢筋混凝土建造的。
Ordinarily, concrete of substantially higher compressive strength is used for priestess's structures than for those constructed of ordinary reinforced concrete.
实验结果表明:依据该配合比设计方法所配制混凝土的抗压强度与期望值具有良好的一致性。
Experiments results show that using the systematical high performance concrete mix proportion design method can produce concrete with compressive strength cohere well with the expected one.
通过对不同水泥掺入比的试验数据的回归分析,得出了植被混凝土无侧限抗压强度的回归公式。
Through the regression analysis of the experimental data of different cement proportion, we get a regression formula of unconfined compression strength of vegetation concrete.
相对密度相同时,体心立方结构多孔材料的抗压强度与弹性模量分别比简单立方结构提高了11.2%和2.2%。
Under the same relative density, body-centered cubic hollow sphere foams were 11.2% and 2.2% larger than simple cubic lattice in stress and modulus.
此外,本文还得出了水泥剂量、外加剂掺量、试验龄期与抗压强度四者之间的关系式,可以辅助配合比设计。
In addition, this paper had also drawn the relationship between the cement content, the mixing amount of additive, test time and the compression, and that will be auxiliary for material design.
根据透水混凝土的结构特征,对其配制参数和配合比计算方法进行了研究,提出了以总孔隙率为第一设计参数,抗压强度为第二参数的配合比设计方法。
A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.
考察了固相组分颗粒尺寸、液固比(L/P)和固化液组成等对骨水泥抗压强度的影响。
The effects of preparing conditions, such as particle size of the solid component, liquid-to-powder ratio (L/P) and liquid composition, on compressive strength of calcium phosphate were investigated.
竹材具有相当好的力学性能,其抗拉强度约为木材的2倍,抗压强度约为木材的1.5倍,竹材的比强度高于木材和普通钢材。
It occupies the head of every country. Bamboo has good mechanics performance, the intensity of tension of bamboo is 2 times of that of wood, and intensity of pressure is 1.5 times.
而粉煤灰掺量对二灰钢渣土的后期抗压强度起主导作用,石灰掺量为9%、粉煤灰掺量为50%、钢渣掺量为30%的配合比90天抗压强度最高。
When the lime content is about 9%, the fly ash content about 50% and the steelmaking slag content about 30% in the mixture, this formula has the highest 90-day compression strength.
通过试验确定无机锚固材料的配合比,并对其抗压强度、与混凝土的粘结强度、体积稳定性、对钢筋的锚固力进行研究。
The mix proportion of the anchoring material is determined by experiments. The compressive strength, adhesive force to concrete, volume stability and anchoring force with steel bar are studied.
该泡沫材料比普通泡沫铝或铝合金具有更高的抗拉、抗压强度。
Comparing with common foamed aluminum or its alloys, the composite has greater tensile and compression strength.
而且,实验结果也表明,抗压强度的各向异性程度比其他各种物性指标的各向异性程度都要大。
In addition, the degree of anisotropy of tensile strength is largest compared with that of other physical properties.
而且,实验结果也表明,抗压强度的各向异性程度比其他各种物性指标的各向异性程度都要大。
In addition, the degree of anisotropy of tensile strength is largest compared with that of other physical properties.
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