19秋学期《钢结构(二)》在线平时作业3img width862height116altsrchttp file open com cn ItemDB 65637 6b42ad4c 8000 4021 9b
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19秋学期《钢结构(二)》在线平时作业3img width862height116altsrchttp file open com cn ItemDB 65637 6b42ad4c 8000 4021 9b
钢结构(二) 1 单选题 1 <img width="862" height="116" alt="" src="http:/file.open.com.cn/ItemDB/65637/6b42ad4c-8000-4021-9b6d-b562e4459ecf/201031212147857.jpg" /> C A 1B 2C 3D <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">不能确定</span>2 <img width="652" height="168" alt="" src="http:/file.open.com.cn/ItemDB/65637/efd5a960-078b-4337-942e-a20742b2840c/2010320264413.jpg" /> B A AB BC CD D3 <img width="974" height="371" alt="" src="http:/file.open.com.cn/ItemDB/65637/841954c0-e53f-4329-bb81-1f0ccbba9de9/2010320229471.jpg" /> B A AB BC CD D4 <img width="961" height="105" alt="" src="http:/file.open.com.cn/ItemDB/65637/fe167f96-8450-43a3-8974-8fdb9eff9f76/201031225245306.jpg" /> C A AB BC CD D5 <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-hansi-font-family: 'Times New Roman'">按近似概率极限状态设计法设计的各种结构是</span><span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">_</span><span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-hansi-font-family: 'Times New Roman'">。</span> D A <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-hansi-font-family: 'Times New Roman'">绝对可靠的</span>B <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-hansi-font-family: 'Times New Roman'">绝对不可靠的</span>C <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-hansi-font-family: 'Times New Roman'">存在一定风险的</span>D <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-hansi-font-family: 'Times New Roman'">具有相同可靠性指标的</span>6 <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">当梁上有固定较大集中荷载作用时，其作用点处应</span><span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">_.</span> B A <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">设置纵向加劲肋</span>B <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">设置横向支承加劲助</span>C <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">减少腹板宽度</span>D <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">增加翼缘的厚度</span>7 <span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">承压型高强度螺栓抗剪连接，其变形</span><span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">_</span><span style="LAYOUT-GRID-MODE
