成考院校在线答案
- 2024-03-05 [多选] <p class="MsoNormal" style="line-height:18.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan">22、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin;color:black; mso-themecolor:text1">进行水泥混凝土初步配合比设计的内容包括：</span><span lang="EN-US" style="color:black;mso-themecolor:text1">(<span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>)</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:black;mso-themecolor:text1; mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2024-03-05 [多选] <p class="MsoNormal" style="line-height:18.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan">29、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin;color:black; mso-themecolor:text1">混凝土初步配合比设计选用砂率的依据是：</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:black;mso-themecolor:text1;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">33、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei; color:windowtext;mso-font-kerning:0pt">材料的抗渗性主要决定于材料的密实度和孔隙特征<span lang="EN-US">.</span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">32、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">岩石的真实密度是指在规定条件下岩石矿质单位体积的质量。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="line-height:18.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan">38、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";color:windowtext; letter-spacing:-.1pt">钢的强度和硬度随含碳量的增加而提高，所以，钢材中含碳量越大越好。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">33、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">砂的细度模数只反映全部颗粒的平均粗细程度，而不能反映颗粒的级配情况。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">34、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">水泥胶砂强度计算，其抗折强度和抗压强度分别以三个和六个试件的测定值的算术平均值为试验结果。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">39、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei; color:windowtext;mso-font-kerning:0pt">低合金钢的塑性和韧性较差。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">37、<span style="font-size:12.0pt;mso-bidi-font-size:14.0pt;font-family:Microsoft Yahei;color:windowtext">水泥混凝土工作性好坏不仅影响到混凝土的施工过程，而且影响混凝土硬化后的力学性能。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2024-03-05 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">32、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">碾压式混凝土的优点之一是节约水泥。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>