好消息！位于城口旗杆山的渝西高铁最深垂直深孔顺利终孔！
<p style="border-width: 0px;border-style: initial;border-color: initial;color: rgb(102, 102, 102);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 15.06px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;" data-mpa-powered-by="yiban.io"></p><section powered-by="xiumi.us" style="outline: 0px;font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei="" ui",="" yahei",="" arial,="" sans-serif;font-size:="" 14px;letter-spacing:="" 0.544px;text-align:="" center;white-space:="" normal;display:="" inline-block;width:="" 435.891px;vertical-align:="" top;background-image:="" url("https:="" mmbiz.qpic.cn="" mmbiz_jpg="" qhictgrfkgdoiblicvsjuzyfzr3pfooxvydpov263tg3jihebib03nfetewtlzxrrichyjia3hprdorhasmibbrbkkia="" 640?wx_fmt="jpeg");background-attachment:" scroll;background-size:="" cover;background-position:="" 50%="" 50%;background-repeat:="" no-repeat;"=""><section powered-by="xiumi.us" style="outline: 0px;"><section style="outline: 0px;vertical-align: middle;display: inline-block;line-height: 0;width: 435.891px;height: auto;border-width: 0px;"><div style="text-align:center"></div></section></section></section><p></p><section powered-by="xiumi.us" style="outline: 0px;font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei="" ui",="" yahei",="" arial,="" sans-serif;font-size:="" 14px;letter-spacing:="" 0.544px;white-space:="" normal;"=""><p style="outline: 0px;"><br style="outline: 0px;"></p></section><section powered-by="xiumi.us" style="margin-bottom: 15px;outline: 0px;font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei="" ui",="" yahei",="" arial,="" sans-serif;font-size:="" 14px;letter-spacing:="" 0.544px;text-align:="" center;white-space:="" normal;"=""><section style="outline: 0px;text-align: justify;"><p style="outline: 0px;"><span style="outline: 0px;font-size: 15px;"> 10月24日，由中铁二院地勘院承担的渝西高铁最深垂直深孔——DZ-旗杆山-A08号，在2300多米的旗杆山之巅画上了完美的句号。该孔作为西渝高铁定测阶段最深深孔，最终终孔深度定格在1240.97m。该孔不仅克服了道路泥泞搬家、千米高差取水等困难，而且还采用了新的钻探技术与方法，在钻进至深度1085m处时遇8米深空溶洞，机组采用了先进的定向工艺，改进钻探方法，成功穿过溶洞顺利到达目标深度。</span></p></section></section><p><span style="font-size: 12px;color: rgb(136, 136, 136);">来源：中铁二院</span><br></p>
页:
[1]