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- strength and ductility product 强塑积
- The strength and ductility of a material are two characteristics needed by the designer. 材料的强度和延展性是设计员需要掌握的两种特性。
- The results indicate that the confinement of CFS increases the compressive strength and ductility of reinforced concrete square columns remarkably. 结果表明:碳纤维布包裹加固钢筋混凝土方柱,能有效提高其轴心抗压极限承载力,大大改善其延性。
- Tungsten heavy alloy is very attractive as a kinetic penetrator due to its high density, high strength and ductility. 钨合金与贫铀弹相比,在穿甲过程中由于形成“蘑菇头”而不能形成很好的绝热剪切带而使其穿甲性能不及贫铀弹。
- Grain boundaries have an important influence on the strength and ductility of metals. 晶界对金属的强度和延展性有极大的影响。
- The microstructure and reasons for higher strength and ductility of the alloy have been analyzed in particular. 本文着重分析了该合金的组织形成和具有高强韧综合性能的原因。
- The lower finish cooling temperature, the shorter interlamellar spacing in pearlite colonies and the higher tensile strength and ductility are. 终冷温度越低,珠光体片间距越细,强度和塑性越好;
- It is concluded that the dowel action of reinforcing main bars has a significant contribution to the strength and ductility of shear critical members. 同时发现,纵向主筋的销栓作用对深梁的承载力和变形能力都有重要的影响。
- The results show that the experimental and analytical methods are feasible for the study of strength and ductility of laser welded joint. 结果显示这些试验分析方法对于研究激光焊接接头强塑性是可行的。
- It was shown that the compressive strength and ductility at RT of Ti-8.5wt%Si eutectic alloy can be improved effectively by additional minim elements such as Y, Be, Sm, B, Nd. 试验表明;添加适量钇、铍、钐、硼、钕等元素;均可有效提高Ti-8.;5%25Si合金的室温压缩强度和塑性;并细化其微观组织。
- G. Wu, Z.T. Lv, Z.S. Wu , Strength and Ductility of Concrete Cylinders Confined with FRP Composites, ( Submitted to Journal of Construction and Building Materials). 赵海东,赵鸣等,碳纤维布加固钢筋混凝土圆柱的轴心受压试验研究,建筑结构,2000,30(7),26-30。
- The results indicated that by HIPing porosities in the preforms can be closed and the densities can be increased,then the strength and ductility can be improved. 结果表明,热等静压处理可以闭合坯件内的疏松孔洞,提高合金致密度,进而提高合金的强度和塑性。
- It is found that mechanism which improves seismic performance of steel bridge pier: Inner cruciform plates changes local deformation mode of tubular column and improves strength and ductility. 明确了十字形钢板改善桥墩抗震性能的机理:十字形钢板的设置改变了钢管局部变形的模态,从而提高了结构的延性和承载力。
- He gathered all his strength and swung the axe. 他用尽全力抡起斧头。
- By way of suitable heat treatment, the tensile fracture morphology changes from brittle intercrystalline fracture to dimple fracture, so the strength and ductility of the alloy is increased. 采用适当的热处理工艺可使合金强韧化 ,拉伸断口由脆性的沿晶断裂变为韧窝状断裂。
- High nitrogen and low nickel stainless steels exhibit attractive properties as high strength and ductility, good corrosion resistance and reduced tendency to grain boundary sensitization. 高氮低镍不锈钢具有良好的强度、延展性及耐腐蚀性能,且可以降低晶界的腐蚀敏感性。
- The compressive strength and porosity of the product are measured. 对制品进行抗压强度和气孔率的测试观察.
- Excellent toughness and ductility in all directions. 不论大小尺寸,韧性及延展性高高且各向同性。
- A country should mainly rely on the strength and wisdom of its own people. 一个国家应主要依靠本国人民的办量和智慧。
- Every time the workers stuck together they showed their strength and won. 每当工人团结起来时,他们就显示出力量并取得胜利。