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A:凿岩爆破工作
B:<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-font-kerning: 0pt">凿岩工作</span>
C:<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-font-kerning: 0pt">爆破工作</span>
D:<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-font-kerning: 0pt">通风工作</span>
<p class="MsoNormal" style="LINE-HEIGHT: 150%; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-layout-grid-align: none"><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">地质条件复杂，岩层软弱或断面过大的硐室，为了保证施工安全，或解决出矸问题往往采用（<span style="mso-spacerun: yes"> </span>）。</span><span style="FONT-FAMILY: 宋体; LINE-HEIGHT: 150%; mso-ansi-language: ZH-CN; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 150%; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-layout-grid-align: none"><span style="FONT-FAMILY: 宋体; LINE-HEIGHT: 150%; mso-ansi-language: ZH-CN; mso-bidi-font-size: 10.5pt"></span></p>
A:<span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">全断面施工法</span>
B:台阶工作面施工法
C:导硐法施工
D:<span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">留矿法</span>
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">地质条件一定时，巷道宽度在<span lang="EN-US">3</span>～<st1:chmetcnv w:st="on" unitname="m" sourcevalue="7" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">7m</span></st1:chmetcnv>范围内，松动圈的大小变化不显。（）</span>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">混凝土的耐久性取决于组成材料的品质与混凝土的密实度。（<span style="mso-spacerun: yes"> </span>）</span>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 1.15pt 0pt 383.25pt; TEXT-INDENT: -362.25pt; LINE-HEIGHT: 150%; mso-para-margin-right: .11gd; mso-char-indent-count: -34.5; mso-para-margin-left: 2.0gd; mso-para-margin-top: 0cm; mso-para-margin-bottom: .0001pt"><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">围岩整体性好，无较大裂隙和断层的大型硐室，可以选择全断面法施工。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）<o:p></o:p></span></p>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">箕斗斜井井筒禁止进风。</span>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'"><span style="mso-spacerun: yes"> </span>水压—般比风压高<span lang="EN-US">0.1MPa</span>左右，以利于喷头内水环喷出的水能充分湿润瞬间通过的拌合料。<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>（<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>）<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span></span>
A:错误
B:正确
<p class="MsoNormal" style="LINE-HEIGHT: 115%; mso-layout-grid-align: none"><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">在胶带机斜井中，为便于检修胶带机及井内其他设施，井筒内除设胶带机外，还设有人行道和检修道。</span><span style="LINE-HEIGHT: 115%; mso-ansi-language: ZH-CN; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
A:错误
B:正确
<p class="MsoNormal" style="TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">采用留矿法施工破碎硐室时，为解决行人、运输、通风等问题，应先掘出装载硐室、下部储矿仓和井筒与硐室的联络道。</span><span lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span> <span style="mso-spacerun: yes"> </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span></p>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">爬罐法能掘进高天井、盲天井，也能掘进倾角较小的天井，又可用于掘进需要支护的天井，因此它的适应性强。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: "Times New Roman","serif"; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style="mso-spacerun: yes"> </span></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">（ ）</span>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">电缆和管路通常设计在副斜井井筒内，主要原因是检修方便；副井比主井提升频率低，安全因素相对要高，对生产影响要小。</span>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 1.15pt 0pt 0cm; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0; mso-para-margin-right: .11gd"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">钻进法掘进天井的作业全部机械化，故掘进速度快、工效高。</span><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman"> </font></span></span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN">（ ）</span></font></p>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">全断面法的缺点是顶板围岩暴露面积大，维护较难，浮石处理及装药不方便等。</span><span style="FONT-SIZE: 10.5pt; COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: ZH-CN; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">（<span style="mso-spacerun: yes"> </span>）</span>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">在吊罐法掘进天井之前，为了安装设备、准备作业地点和放炮时便于吊罐避炮，必须在上下中段开凿硐室。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: "Times New Roman","serif"; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style="mso-spacerun: yes"> </span></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">（ ）</span>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 1.15pt 0pt 372.75pt; TEXT-INDENT: -351.75pt; LINE-HEIGHT: 150%; mso-char-indent-count: -33.5; mso-para-margin-right: .11gd; mso-para-margin-top: 0cm; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 2.0gd"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开凿必要的凿岩进路和钻凿中心孔是吊罐法掘进前的两项主要准备工作。</span><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><font face="Times New Roman"> </font><font face="Times New Roman"> </font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span></font></p>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">水沟的设置可以穿越线路。<span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）</span>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN">可缩性金属拱形支架适用于地压大，地压不稳定，围岩变形较大的采区巷道和断层破碎带地段，所支护的巷道断面一般不大于<st1:chmetcnv w:st="on" unitname="m2" sourcevalue="12" hasspace="False" negative="False" numbertype="1" tcsc="0">12m<sup>2</sup></st1:chmetcnv>。</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"> （）<span lang="EN-US"><o:p></o:p></span></span></font></p>
A:错误
B:正确
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ansi-language: ZH-CN; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">耙斗装岩机是一种结构简单的装岩设备，可在平巷及倾角10°以内的斜巷使用；（）</span>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0; mso-layout-grid-align: none"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><font size="3">放炮后要等工作面通风散烟后，放炮员率先进入工作面，检查认为安全后方能进行其他工作。<span lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span>（<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>）<span lang="EN-US"><o:p></o:p></span></font></span></p>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0; mso-layout-grid-align: none"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><font size="3"><span style="mso-spacerun: yes"> </span>喷射混凝土配合比的选择，应满足强度及喷射工艺要求，一般配合比<span lang="EN-US">(</span>重量比<span lang="EN-US">)</span>为<span lang="EN-US">l</span>：<span lang="EN-US">2</span>：<span lang="EN-US">1(</span>水泥：砂：石子<span lang="EN-US">)</span>或<span lang="EN-US">1</span>：<span lang="EN-US">2</span>：<span lang="EN-US">2</span>。<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>（<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>）<span lang="EN-US"><o:p></o:p></span></font></span></p>
A:错误
B:正确
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发表于 2020-8-8 18:58:44
