试验证明,在普通的水泥砂浆中加入一定量的纤维能显著提高砂浆的抗裂抗渗,降低砂浆收缩率,提高抗压抗折强度等。
The test manifests adding a certain content of fiber in the mortar can obviously improve the tear and compression resistance, antipenetration and shrinkage.
研究结果表明:泡沫加入量增加,泡沫混凝土砌块的干密度逐步减小,抗折和抗压强度递减。
The results show that the dry density, bending strength and compressive strength of foam concrete block decreased with the increasing of the amount of foam.
粉煤灰加入量增加,泡沫混凝土砌块的干密度递增,抗折和抗压强度增大。
The dry density, bending strength and compressive strength of foam concrete block increased with the increasing of the amount of fly ash.
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。
Bending strength, compressive strength, interfacial bond strength and frost-resistance were also studied and analyzed.
研究发现,磷渣掺量由20%增至60%时,水泥抗折和抗压强度均大幅下降,凝结时间随磷渣掺量增加而显著延长。
The results showed that the cement strength would be decreased and setting time increased drastically if the content of phosphor slag increased from 20% to 60%.
研究了纤维掺量、纤维长度、水泥土的水灰比等对纤维水泥土的抗折强度,抗压强度,抗拉强度和弹性模量的影响。
The effect of the amount of fiber, the length of fiber, the ratio of water to cement on tensile strength, shear strength, compressive strength and elastic modulus was investigated.
多功能混凝土空心砌块的抗压、抗折强度较大,使得多功能混凝土空心砌块砌体抗压强度、抗剪强度和平面外偏心承载力较高。
Because compression and bending strength of multi-function concrete hollow block is strong, its masonry compression strength, shearing strength and eccentric of out of the plane is much higher.
主要研究了聚丙烯纤维(PPF)对磷酸盐混凝土性能如流动性、可操作时间、抗折和抗压强度的影响。
Effects of polypropylene fiber (PPF) on properties of phosphate cement-based concrete, such as flowability, operable time, flexural and compressive strength were investigated.
随着SPS掺量的增大,水泥净浆的吸水率和化学结合水量进一步减小,抗压强度、抗折强度和冲击强度进一步提高;
The water absorption and chemically combined water content continually decrease, and the compressive strength, bending strength and impact strength continually increase as SPS content increases.
试验结果表明,随着再生骨料掺入量的增加,混凝土的回弹值、抗压强度、劈裂抗拉强度、抗折强度和弹性模量均有不同程度的降低。
The result shows the concrete rebounding value, compressing strength, tensile splitting strength, rupture strength and elastic modulus are reduced in different degree by adding recycled aggregates.
探讨了废旧轮胎胶粉的细度和掺量对水泥砂浆抗折抗压强度的影响。
The influence of the fineness and the amount of the rubber powder on the flexural and compressive strength of cement mortar are researched.
并对不同结构类型水泥稳定碎石材料的抗压强度、劈裂强度、抗折强度、抗压回弹模量以及抗折回弹模量进行了试验研究。
Compressive strength, splitting strength, flexural strength, compressive resilience modulus and flexural resilience modulus of cement stabilized stone of different structure types were tested.
炭滑板经浸渍金属后,致密性、抗折强度、抗压强度、肖氏硬度明显提高,而开口气孔和电阻率降低。
The compactness bending strength, compressive strength, shore-hardness of carbon slides impregnated with metals were increased; while open porosity and electrical resistivity decreased.
对玻璃纤维的分散方式、玻璃纤维与石膏的界面情况及其对玻璃纤维增强石膏制品抗折强度和抗压强度的影响进行了分析讨论。
The interface between fiberglass and gypsum and the effect produced from it on the bending strength and compression strength of fiberglass reinforced gypsum products are analyzed as well.
结果表明:改性砂浆早期抗压和抗折强度较低,后期强度有较大持续的增长;
The result shows that both early compressive and flexural strength of the polymer modified mortar are low, but the late strength increases steadily.
实验表明:随污泥含量增加,烧制成品的抗压强度显著下降,抗折强度略有增加。
The results show that with the increase of sludge content, the compressive strength of the sludge tile decreases rapidly and the flexural strength increases slightly.
水泥胶砂和混凝土的抗压、抗折强度与淡水拌和的相当。
Cement morter and concrete prepared with seawarer and those prepared with fresh water are comparable in bending strength and compression strength.
通过试验对苯丙胶乳改性砂浆的抗折强度、抗压强度、粘结强度及抗拉强度进行了研究。
Tests were made on flexural, compressive, bonding and tensile strengths of styrene-acrylic latex modified mortar.
并对修补混凝土的抗折、抗压、新老界面粘结强度以及抗冻性等进行了试验研究。
Bending strength, compressive strength, interfacial bond strength and frost-resistance are also studied and analyzed.
当钢纤维体积含量超过3.5%后,活性粉末混凝土抗压强度下降,劈拉强度略有提高,而抗折强度仍有明显的提高。
When the steel fiber volume fraction is higher than 3.5%, its compressive strength decreases, the splitting tensile strength increases slightly, however, its flexural strength increases obviously.
通过在同等造价情况下 ,几种常用纤维材料对提高混凝土强度的试验分析 ,得出其对比结论 ,是佳密克丝钢纤维砼抗折、抗压强度最高。
By test analysis of several common fiber materials to improving concrete strength under the same cost condition, the paper gives relative conclusion.
炭滑板经浸渍金属后,致密性、抗折强度、抗压强度、肖氏硬度明显提高,而开口气孔和电阻率降低。
The compactness bending strength, compressive strength, shore-hardness of carbon slides impregnated with metals were increased;
炭滑板经浸渍金属后,致密性、抗折强度、抗压强度、肖氏硬度明显提高,而开口气孔和电阻率降低。
The compactness bending strength, compressive strength, shore-hardness of carbon slides impregnated with metals were increased;
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