When long-diameter ratio was 70 and quantity contained was 48 kg/ m~ 3, the bending strength of steel-fiber polymer concrete was the biggest and the toughness was the best. 当钢纤维长径比为70、含量为48kg/m~3时,钢纤维聚合物混凝土的抗弯强度较大,韧性较好。
The results show that the impact fatigue life and bending fatigue life increase with the increase of amount of ferrite. The best amount of ferrite is about 10%. 结果表明,铁素体含量增加,冲击疲劳寿命及弯曲疲劳寿命均增长,铁素体含量达到约10%时,这两种疲劳性能为最佳。
Conclusions The method of fetal head delivery with uterus "U" incision using bending elbow upward during emergency cesarean section in the second stage of labour was the best. 结论第二产程急诊剖宫产子宫下段U形切口采用屈肘上托力娩头为最佳娩头方法。
Conclusion The biomechanical experiments of three point bending and tor-sive tests proved that the triangular needle had good elasticity, best restorable function and strongest anti-rota-tion force. 结论通过三点弯曲和扭转生物力学实验证明,三棱针弹性好,可复性能最佳,抗扭转作用力最强。
The experiment indicates that the bending strength of 28 days of cement can be increased by 28.6% under the best allocation. 实验表明,在最佳搭配下,可提高水泥的28天抗折强度达26.8%。
So when we research it, we can get more valuable effects. And in this paper, through nonlinear researching and analysis of the frame beam, we get, when the bending moment amplitude modulation factor equals 0.80 the result is the best result. 本论文通过框架梁的非线形分析和研究得到了当框架梁端弯矩调幅系数取到0.80时使得结构设计达到最佳。
The position relationship between beam axis and shaft axis was discussed in lapping with bending disk. The equation denoting the best distance of beam axis and shaft axis was set up, and the error was analyzed. 本文讨论了磨具弯曲成形法中梁轴线与转轴中心线位置之间的关系,给出确定梁轴线与转轴之间最佳距离的计算公式及误差分析。
The result of anti bending and anti tensile strength test of samples showed: Nb ( 6%) silicated graphite property is the best of all, with its tensile strength increasing 20%-27%; 对这些样品抗折、抗拉强度测试结果表明:Nb(6%)-硅化石墨性能最优,抗拉强度提高了20%~27%;
But present large effective area fibers ( LEAF) still have some problems with higher zero dispersion slope and bending sensitivity, it is not ideal for terrestrial application and it is best for submarine cables. 但是,现有的大有效面积光纤(LEAF)存在着零色散斜率高、对弯曲敏感等问题,对于陆上应用并不理想,最适于海缆应用。
When bending deformation amount is 9.4% the recoverable strain is best ( 4.0%). 弯曲变形9.4%时,合金的可恢复应变最大(4.0%)。
The leakage current through DC-AC etched aluminum foil when anode finishing is least, while the tensile strength and bending property of hard AC-etched aluminum foil are best. 直-交流腐蚀箔的漏电流最小,硬质交流腐蚀箔的抗拉强度及折弯次数最大。
Pulse electroforming and direct current electroforming are combined with diverse current density. The bending deformation degree of electroforming layer is evaluated, according to the height difference and radius of curvature of bending curve. Therefore the best current parameters combination is obtained. 3. 将脉冲电铸和直流电铸与不同大小的电流密度进行组合,根据铸层弯曲曲线的高度差和曲率半径来评价铸层弯曲变形程度,从而获得最佳的电流参数组合。
Detection through the shear, tensile, impact, bending, water resistance, high temperature testing, storage stability to find the best curing agent and its ratio. 检测通过剪切、拉伸、冲击、弯曲、耐水性、高温试验、储存稳定性找出最好的固化剂和配比。
And their cured and carbon fiber laminate under tensile and bending test, but also tested the best carbon fiber laminates heat resistance. 并对它们的固化物和碳纤维层合板进行了拉伸和弯曲测试,而且还测试了最好的碳纤维层合板的耐热性能。