问题详情

反映钢材在塑性变形和断裂过程中吸收能量的能力的指标为(    )


A、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: " times="" new="" roman";="" mso-hansi-font-family:="" "times="" mso-bidi-font-size:="" 10.5pt"="">屈服强度</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"></span></span>

B、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">伸长率</span>

C、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">冷弯性能</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"></span></span>

D、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">韧性</span>

B、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: \'Times New Roman\'; mso-hansi-font-family: \'Times New Roman\'; mso-bidi-font-size: 10.5pt">伸长率</span>

C、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: \'Times New Roman\'; mso-hansi-font-family: \'Times New Roman\'; mso-bidi-font-size: 10.5pt">冷弯性能</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"></span></span>

D、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-ascii-font-family: \'Times New Roman\'; mso-hansi-font-family: \'Times New Roman\'; mso-bidi-font-size: 10.5pt">韧性</span>

时间:2021-07-17 23:39 关键词: 道路桥梁与渡河工程 专升本 结构设计原理 2020年第二学期补考 道路桥梁工程技术 高起专

答案解析

D