成考院校在线答案
- 2022-09-12 [多选] <p class="MsoNormal">29、<span style="font-family:黑体">水平深孔落矿有底柱分段崩落法的特征包括(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="mso-pagination:widow-orphan">29、<span style="font-family:黑体">分层空场法(留矿采矿法)的<span class="GramE">采准工程</span>包括(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;color:red; mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">22、<span style="font-family:黑体">岩的稳固性可分为五级,分别是:极不稳固矿岩、(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)和极稳固矿岩。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">10、<span style="font-family:黑体">单层崩落法的基本特征包括( <span style="mso-spacerun:yes"> </span>)<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="mso-pagination:widow-orphan">23、<span style="font-family:黑体">矿体厚度对(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)存在影响。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;color:red;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="mso-pagination:widow-orphan">25、<span style="font-family:黑体">竖井是指其轴向与水平面相垂直的,供提升矿石、(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)用的主要巷道。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;color:red; mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">30、<span style="font-family:黑体">开拓巷道一般包括平硐、竖井、斜井、( <span style="mso-spacerun:yes"> </span>)、溜矿井、充填井以及井底车场范围内设置的各种用途硐室。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="mso-pagination:widow-orphan">8、<span style="font-family:黑体">副井是最重要的辅助开拓井巷,其作用主要包括(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;color:red;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">21、<span style="font-family:黑体">垂直深孔落矿有底柱分段崩落法的优点包括(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="mso-pagination:widow-orphan">30、<span style="font-family:黑体">阶段中矿块开采顺序,按照回采工作对主要开拓巷道的位置关系,可分为三种,分别是:(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;color:red; mso-font-kerning:0pt"> <o:p></o:p></span></p>