The collagen protein level of acellular vascular matrix was evaluated, the elongation ratio and ultimate stress were assayed as well.
测定脱细胞血管基质中胶原蛋白含量,检测血管脱细胞血管基质的伸长比、极限应力。
Ultimate load bearing capacity enhancement ratio increases as the longitudinal CFRP layers increase for members with the same steel tube outer diameter.
对于同一系列的试件,承载力提高率随着纵向CF RP层数的增大而增大。
On the other hand, though increasing axial compression ratio of column changes the moment redistribution in frame, the effect on ultimate loads and total modulations is insignificant.
另一方面,随轴压比增大,梁柱上弯矩分配虽略有变化,但对整榀框架的极限承载能力和总的弯矩调幅能力影响不大。
The laws of the ultimate capacity ratio of K-joints and KK joints (namely multiplanar coefficient) varying with the main geometrical parameters were obtained.
研究了KK型节点和K型节点极限承载力之比(即空间作用系数)随节点几何参数的变化规律。
Test results indicate that the ultimate load carrying capability of the CFST laced columns compressed eccentrically reduces with the increase of slenderness ratio.
研究结果表明,随长细比的增加,钢管混凝土格构柱的极限承载力逐渐降低。
The structure optimization is ultimate approach to decreasing are and hot metal to steel ratio and energy consumption per ton crude steel.
钢铁工业结构优化是降低钢比系数,进而降低吨钢能耗的根本途径。
When the ratio not more than 0.2, CFRP tensile strain can reach or exceed the permissible strain at ultimate capacity state, and therefore CFRP can work efficiently.
当配筋特征值不大于0.2时,承载能力极限状态下碳纤维片材的拉应变可以接近或超过允许拉应变,因此可以有效地对受弯构件正截面承载力进行加固;
Meanwhile the effects of slenderness ratio and load eccentricity on the ultimate load-capacity of slender composite columns are numerically analyzed and discussed in detail.
同时就柱子长细比、荷载偏心距对长柱极限承载力的影响进行了较详细的数值分析和讨论。
The ductility of the specimens is decreased and the ultimate bearing capacity is increased by raising axial compression ratio.
随着试件轴压比的提高,试件延性降低,极限承载力增加。
With the load eccentricity ratio increased, the confinement of steel tube to core concrete and the ultimate carrying capacity of the column decreased.
随着偏心率的增大,钢管对核心混凝土的套箍力作用不断削弱,构件的极限承载力也明显下降。
Starting from these ideas, the approach of increasing exploration success ratio and ultimate recovery of the gas reservoirs is discussed.
并由此出发,探讨了提高勘探成功率和气藏最终采收率的途径。
The following parameters, dent-depth, initial crook, slenderness ratio and diameter-thickness ratio, are considered and their influence on ultimate bearing capacity is analyzed.
分析了凹陷深度、初弯曲、长细比和截面径厚比等参数对杆件极限承载力的影响,讨论了上述参数对荷载-轴向缩短关系的单独影响和综合影响。
The ultimate torque for composite beams will arrive at maximum under otherwise equal conditions when the stirrup ratio is about 0.54 percent.
其它条件相同时,当配箍率为0.54%左右时,组合梁受扭承载力将达到最大。
The enhancement for ultimate axial compression ratio because of longitudinal reinforcement should be considered in a certain when the reliability index is not lower than that of current code.
提出在保证柱轴压比的可靠指标不低于现行《规范》的情况下,应适当考虑柱纵筋配筋率和配箍率对轴压比限值的提高。
Yield strength and ultimate tensile strength, work hardening exponent and normal anisotropy of plastic strain ratio decrease but planner anisotropy of plastic strain ratio increases.
屈服强度、抗拉强度、加工硬化指数和塑性应变比厚向各向异性降低,塑性应变比平面各向异性增大;
Yield strength and ultimate tensile strength, work hardening exponent and normal anisotropy of plastic strain ratio decrease but planner anisotropy of plastic strain ratio increases.
屈服强度、抗拉强度、加工硬化指数和塑性应变比厚向各向异性降低,塑性应变比平面各向异性增大;
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