Effect of activators on the strength of fly ash-based binder;
新型铝硅酸盐胶凝材料的研究——激发剂对粉煤灰基铝硅酸盐胶凝材料强度性能的影响
Statistical analysis of the strength of single fibers and fiber bundles;
纤维单丝及纤维束强度统计学分析
Study on the improvement of sinter strength;
提高烧结矿强度的试验研究
Experimental results show that when the slag content is 10% the compressive strength of alite-barium calcium sulphoaluminate cement reachs 44.
研究矿渣掺量对阿利特-硫铝酸钡钙水泥性能的影响,当质量分数掺量为10%时,阿利特-硫铝酸钡钙水泥3 d、28 d的强度分别达到44。
Compared the samples of ordinary water with those of magnetized water,that magnetized water can improve compressive strength of paste samples,and also significantly increase the compressive strength of mortar ones at early age,but with less effect for late age.
与未磁化试样相比,采用磁化水拌制的砂浆试块早期抗压强度提高明显,后期有所减缓。
The paper presents an experimental study on the splitting strength and compressive strength of hybrid fiber reinforced high-performance concrete.
目的揭示钢纤维和聚丙烯纤维混杂后对高性能混凝土强度和抗裂性能的影响。
The Intensity Analysis of Frame for Gear Driller Based on Cosmos/Works Software;
基于Cosmos/Works的牙轮钻机钻架结构强度分析
Analysis and research on accessories intensity of DTH hammer drilling with concentric simultaneous casing;
潜孔锤同心跟管钻具零件强度分析与研究
Effect of press drying on density and intensity of bamboo;
热压干燥对竹材密度和强度的影响
The tensile strength of the fiber with and without C-coating was measured and the morphology of the fiber was observed by using scanning electron microscope.
采用化学气相沉积的方法,在SiC纤维表面沉积了一层C涂层,通过拉伸实验对涂C前后的SiC纤维强度进行比较分析,用扫描电子显微镜对其形貌进行观察。
The results showed that there was little influence on tensile strength when the superior limit of temperature of cooling-thermal cycling was below 175 ℃,however,σ0.
结果表明,上限温度在175℃以下的冷热循环对复合材料的屈服强度和抗拉强度影响不大,当上限温度达到200℃后复合材料的屈服强度提高了80 MPa,抗拉强度则基本不变。
The effect of microstructure evolution on the tensile strength and Young's modulus was investigated.
采用冷拉拔制备了Cu-6%Ag及Cu-12%Ag纤维相复合强化合金线材,研究了组织纤维化对Cu-Ag合金强度与弹性模量的影响。