成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">10、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">达西定律适用于层流状态,对密实黏土渗透流速与水力坡降关系可简化为过原点的直线。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">12、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">土的颗粒级配曲线的横坐标为用对数尺度表示的土粒粒径,纵坐标就是某粒径的质量百分数。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">11、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">地基土的库仑</span><span lang="EN-US">-</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">莫尔强度理论中,莫尔应力圆与库仑强度线相割的应力状态是可能存在的。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">3、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">地基土体产生压缩变形是指土粒和水的压缩量,而不是孔隙减小的缘故。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">10、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">摩擦端承桩属于摩擦型桩。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">15、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">按静荷载试验方法确定单桩竖向极限承载力时,挤土桩在设置后可立即开始荷载试验。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">5、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">从土的击实曲线的最高点可获得最大干密度和相应的最优含水率。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">7、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">水泥土搅拌法加固软弱地基与砂井堆载预压法一样,需经过较长时间才可获得较高的地基承载力。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">24、 <span style="font-family:Microsoft Yahei;color:windowtext;"><span style="color:#333333;font-family:微软雅黑, "font-size:16px;background-color:#FFFFFF;">关于单桩竖向承载力,下列说法不正确的是( )</span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan">35、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";color:windowtext">朗肯土压力理论的假设是①墙为刚体、②墙背直立、③墙背光滑、④填土面水平,其中保证竖直面内无摩擦力(即无剪应力,从而为主应力面)假设是(</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">)</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>