为进一步提升我国山岭长大隧道钻爆法施工技术水平,结合我国山岭隧道钻爆法施工技术现状,重点从超前地质预报、机械化施工、新能源电动装备应用、装配化施工、智能化施工、碳减排以及施工管理的高效化等7个方面进行总结分析,并指出我国山岭隧道钻爆法施工技术的重要发展方向。得出: 1)隧道超前地质预报应重视超长水平钻的研究和应用,重点开展多源地质信息采集技术和智能融合解译2个方面的研究,提高隧道超前地质信息的靶向采集水平以及预判精度。2)要进一步完善和细化隧道大型机械化配套施工相关标准及行业规范,攻克大型工装的核心技术,实现关键工序装备的研发及应用。3)对于新能源电动工程装备,需进一步提升其电池储能能力以及实现隧道洞内智能化快速拆换电池技术。4)加强受限于隧道狭小空间下不中断交通的衬砌拼装专有设备与相关施工组织的研究,是实现隧道钻爆法施工衬砌装配化的重要途径。5)隧道实现智能化施工的2个阶段为装备智能化及施工智能化。6)要加强隧道建设期与碳排放相关的理论研究及实践应用。7)施工管理高效化的实现需进一步推进和完善设计施工总承包模式,建设单位要充分发挥设计及施工单位应对隧道施工复杂多变环境的自主性和灵活性,施工单位要加强在隧道施工关键路径和关键链中的资源倾向和配置,以及提升基层管理水平。
To further improve the construction level of drillingandblasting method for long tunnels in China′s
plateau areas, the current situation of drillingandblasting construction technology in China′s
mountain tunnels is present, and advance geological prediction, mechanized
construction, application of new energy electric equipment, assembly
construction, intelligent construction, carbon emission, and efficient
construction management are introduced. In addition, the important development directions
of carbon emission, construction technology in China′s
mountain tunnel are proposed. Following conclusions are drawn: (1) The research
and application of ultralong horizontal drilling in
advance geological prediction of tunnel should be paid attention to. The
research on multisource geological information
acquisition technology and intelligent fusion interpretation should be
conducted to improve the target acquisition level and prediction accuracy of
tunnel advance geological information. (2) It is necessary to further improve
and refine the relevant standards and industrial specifications for largescale mechanized supporting construction of tunnels, conquer the
core technology of largescale tooling, and realize the
development and application of some key process equipment. (3) For the new
energy electric engineering equipment, it is necessary to further improve its
battery energy storage capacity and realize the intelligent rapid battery
replacement technology in the tunnel. (4) It need to strengthen the research on
specialized lining assembly equipment and related construction organizations
that are limited to uninterrupted traffic in narrow tunnel spaces, it is an
important way to achieve the assembly of tunnel lining using drilling and blasting
methods. (5) The realization stage of intelligent tunnel construction includes:
intelligent equipment and intelligent construction. (6) The theoretical
research and practical application of carbon emissions during tunnel
construction should be strengthened. (7) The realization of efficient
construction management needs to further promote and improve the design and
construction general contracting mode. The construction unit should fully
leverage the autonomy and flexibility of the design and construction units in
dealing with the complex and everchanging environment
of tunnel construction. Construction companies should strengthen the resource
orientation and allocation in the key path and key chain of tunnel construction,and improve the level of grassroots management.