14 / 2020-05-06 16:51:51
大断面斜井明槽安全快速施工
大断面;明槽;防治水;井壁质量;快速施工
Draft Pending
国申 刘 / 平煤神马建工集团有限公司建井三处
河南平宝煤业有限公司首山一矿主斜井,行人口明槽设计断面大,挖土量较大,所处地层为第四系,表土蓄水丰富。采取“引水沟+预注浆+壁后注浆”综合防治水方法,实现了“打干井”和边坡稳定;采用大型挖掘机和铲车机械化配套设备,实现了快速挖土、转运和堆放;采用“高强度组合钢模板+装配式木模板”浇筑混凝土井壁,提高了井壁浇筑效率、浇筑质量和内外壁观感质量,实现了安全快速施工,保证了明槽段井壁的永久使用质量。
Important Date
  • Conference Date

    Oct 30

    2020

    to

    Nov 01

    2020

  • Jul 31 2020

    Draft paper submission deadline

  • Oct 19 2020

    Registration deadline

Sponsored By
Mine Construction and Geotechniacl Engineering, China Coal Society
Organized By
Northeastern University
Beijing China Coal Mine Engineering Co. , Ltd.
Ministry of Education Key Laboratory for Safe Mining of Deep Metal Mines
Contact Information
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