结果表明:随低强焊缝金属相对宽度变小,接头抗拉强度增大;
Its results show that with decreasing the relative width of under-matching weld metal, the tensile strength of welding joint increase.
断裂孕育时间随材料的蠕变指数、上覆岩层压力的增大而减小;裂隙扩展时间也随材料的蠕变指数、上覆岩层压力的增大而减小,但随岩石的抗拉强度增大而增加。
Also, the crack extension time decreases with the increase of material creep index and the loading of overlying strata rock while it increases with the increase of tensile strength of roof rock.
结果表明随着试样宽度的减小,抗拉强度、厚向异性系数减小,板平面方向性系数增大;
The results show a decrease of tensile strength and mean vertical anisotropy and an increase of plane anisotropy with a decreasing of the width of specimen.
研究表明,随矿物掺合料的掺加,混凝土的抗压强度和抗拉强度有明显的增大。
This research indicates that with the addition of the mineral admixtures, the compression strength and tensile strength are noticeably increasing.
结果表明:NEPE推进剂的抗拉强度、伸长率、断裂伸长率均随环境压强的增加而增大。
The results indicated that tensile strength, elongation and breakage elongation of NEPE propellant were increased along with increase of pressure.
随硅含量的增加,材料的硬度逐渐增大,抗拉强度逐渐减小,冲击韧度逐渐降低;
The addition of Si decreases the tensile strength and impact toughness of the composite. But the hardness of the composite 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.
根系抗拉强度与根径间呈幂函数或指数函数的关系,随根径增大而减小。
Either power or exponential relations were fitted between root tensile strength and root diameter, and the root tensile strength decreased with increasing diameter.
高温条件下,试样均断于铝端母材,抗拉强度随着温度的升高呈现出明显的下降趋势,而伸长率随温度升高而增大;
Under the high-temperature conditions, all the samples fracture in the side of aluminum; with the rise of temperature, tensile strength of the joint declines obviously, while elongation increases;
高温条件下,试样均断于铝端母材,抗拉强度随着温度的升高呈现出明显的下降趋势,而伸长率随温度升高而增大;
Under the high-temperature conditions, all the samples fracture in the side of aluminum; with the rise of temperature, tensile strength of the joint declines obviously, while elongation increases;
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