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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>
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">在金属矿山，当岩体稳定，硬度在中等以上</span><span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi" lang="EN-US"> ( </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">＞</span><span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi" lang="EN-US">8)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">，整体性好，无较大裂隙、断层的大断面硐室，可以采用施工（</span><span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 11.0pt; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-theme-font: minor-bidi; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">）</span>
A:<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">留矿法</span>
B:<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">全面法</span>
C:<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">导坑施工法</span>
D:<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">台阶工作面法</span>
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; 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'">木支架一般可用于地压不大，巷道服务年限不长，断面较小的采区巷道里，有时也用作巷道掘进中的临时支架。（）</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'"><p class="MsoNormal" style="MARGIN: 0cm 1.15pt 0pt 0cm; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-right: .11gd"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN">动力电缆和通讯电缆一般可以敷设在巷道的同一侧。<span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）<o:p></o:p></span></p></span>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 1.15pt 0pt 0cm; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-right: .11gd"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN"><font size="3">井下几乎所有巷道都起通风作用，巷道通过的风量是根据整个矿井生产通风网络求解得到的。当通过该巷道的风量确定后，断面越大，风速越大。<span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）<o:p></o:p></font></span></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
<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
<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'">采用吊罐掘进天井，就可以利用中心孔加强通风，有利于缩短通风时间。</span><span 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><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 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'">爬罐法掘进天井的适应性强，它不仅可以用于小断面的天井，也可用于倾角较小的天</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'">井，又可用于掘进盲天井。</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
<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"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN"><font size="3">对于非架线式电机车运输、无管道架设的巷道，巷道净墙高度应保证行人避车靠壁站立时，距壁<st1:chmetcnv w:st="on" unitname="mm" sourcevalue="100" hasspace="False" negative="False" numbertype="1" tcsc="0">100mm</st1:chmetcnv>处的巷道有效净高度不小于<st1:chmetcnv w:st="on" unitname="mm" sourcevalue="1600" hasspace="False" negative="False" numbertype="1" tcsc="0">1600mm</st1:chmetcnv>。<span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）<o:p></o:p></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">装药前应检查顶板情况，撤出设备与机具，并切断除照明以外的一切设备的电源。照明灯及导线也应撤离工作面一定距离。<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
<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
<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"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN"><font size="3">混凝土支架承受压力小，整体性好，防火阻水，通风阻力小。（）</font></span></p>
A:错误
B:正确
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt; LINE-HEIGHT: 115%; mso-layout-grid-align: none"><span style="LINE-HEIGHT: 115%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN"><font size="3"><span style="mso-spacerun: yes"> </span>喷射混凝土与岩石的粘结在一起，能阻止松散岩块从顶板上垮落下来，提高了岩体的抗剪拉能力；<span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）<o:p></o:p></font></span></p>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; 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">地质条件一定时，巷道宽度在<span lang="EN-US">3</span>～<st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="7" unitname="m" w:st="on"><span lang="EN-US">7m</span></st1:chmetcnv>范围内，松动圈的大小变化不明显。（）</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">若服务年限很短，围岩较好，井筒基本无涌水，斜井断面也可不设水沟。</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
<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'">通常巷道掘进断面积较小时，炸药消耗量较小，反之则较大。<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"><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ansi-language: ZH-CN"><font size="3">岩石的坚固性系数越小，炸药消耗量也越小，反之则越大；弹性大的岩石的炸药消耗量小，而脆性岩石则较大。<span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）<o:p></o:p></font></span></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'">在起爆非电导爆管时，通常选用火雷管进行引爆。<span style="mso-spacerun: yes"> </span>（<span style="mso-spacerun: yes"> </span>）</span>
A:错误
B:正确
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发表于 2020-8-8 18:58:44
