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- Study of shear deformation and ductility of steel fiber reinforced high-stength concrete beams with web reinforcement 钢筋钢纤维高强混凝土箍筋梁的剪切变形与延性研究
- 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。
- deformation and ductility 变形及延性
- This metal is light and workable and ductile. 这种金属既轻,又易加工,延展性也好。
- 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。
- The properties of deformation and failure,in the whole process from brit- tleness to ductility,were observed by bringing confining pressure up to 500 kg/cm~2 under room temperature. 在室温下;把围压加到500公斤/厘米~2;就观测到变形和破坏特性;从脆性过渡到韧性的全过程.
- The effect of final cold drawing deformation and ageing temperature on the microstructure, room temperature tensile strength and torsion ductility of GH90 spring alloy wire was investigated. 本文主要研究了最后一道次冷拉变形量和时效温度对GH90合金弹簧丝材显微组织、室温拉伸强度和扭转塑性的影响。
- Neglect the axial deformations and consider only the lumped masses. 略去轴向变形不计,仅考虑集中质量。
- Plastic deformation and creep are highly undesirable, resilience is favourable. 塑性形变和蠕变是很不利的,回弹性则是有利的。
- Deformation capacity and ductility 变形能力及延性
- Rockmass corrosion is the base deformation and failure of the subgrade slope. 岩体腐蚀是路基边坡变形破坏的前提与基础。
- 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。
- The result shows that prestress can reduce the deform and tensile stress. 计算结果表明,预应力的施加能减少位移,减小拉应力;
- 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。
- The result of the experiments shows that the pin benefit to improve the capacity for mucosity and ductility. 试验表明,销钉的存在使得界面粘结能力及延性均有提高,尤其是当销钉数量较多且分布较均匀时。
- 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。
- It shows the impact toughness and ductility of AISI 304 were not affected by repeated weld-repairs. 检视低温冲击值及侧膨胀量,发现多次修焊后材料并未明显转脆,且延展性仍符合规范之要求。
- Which methods of modeling, deformation and animation are mo and movement characteristic of brushwood. 怎样的建模和变形动画方式最适合草丛结构特点和运动特点。