19秋学期《混凝土与砌体结构(二)》在线平时作业3span styleFONT FAMILY宋体FONT SIZE12ptmso ascii font family Times New Roman mso bidi fo
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19秋学期《混凝土与砌体结构(二)》在线平时作业3span styleFONT FAMILY宋体FONT SIZE12ptmso ascii font family Times New Roman mso bidi fo
混凝土与砌体结构(二) 1 单选题 1 <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">与普通箍筋的柱相比,有间接钢筋的柱主要破坏特征是(</span><span style="FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; 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 style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">)。</span> D A <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">混凝土压碎,纵筋屈服</span>B <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">混凝土压碎,钢筋不屈服</span>C <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">保护层混凝土剥落</span>D <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">间接钢筋屈服,柱子才破坏</span>2 <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">按砌筑质量的要求,一般水平灰缝砂浆饱满度不得低于(</span><span style="FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; 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 style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">)</span> B A <span style="FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">90%<span style="mso-spacerun: yes"> </span></span>B <font size="3" face="Times New Roman">80%</font>C <font size="3" face="Times New Roman">85%</font>D <font size="3" face="Times New Roman">70%</font>3 <span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">螺旋筋柱的核心区混凝土抗压强度高于</span><em><span style="FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">f</span></em><sub><span style="FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">c</span></sub><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">是因为(</span><span style="FONT-FAMILY: 'Times New Roman' FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; 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 style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman' mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">)。</span> C A <p style="TEXT-INDENT: 24pt; LAYOUT-GRID-MODE: char; MARGIN-LEFT: 21pt; mso-layout-grid-align: none; mso-char-indent-count: 2.0; mso-para-margin-left: 2.0gd" class="MsoNormal"><span style="FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'">螺旋筋参与受压</span></p>B <font size="3">螺旋筋使核心区混凝土密实</font>C <font size="3">螺旋筋约束了核心区混凝土的横向变形</font>D <font size="3" face="宋体">螺旋筋使核心区混凝土中不出现内裂缝</font>4