Single-bore double-track EPB shield machine
Engineering Solution
Single-Bore Double-Track Tunnel Construction Technology
单洞双线隧道建造技术
Single-bore double-track tunnel construction technology for urban rail transit and underground infrastructure projects, listed as one of Yonggong’s technology directions
面向城市轨道交通及地下基础设施工程的单洞双线隧道建造技术，是用躬科技官网列示的技术方向之一
Supplied by Ningbo Yonggong Technology Co., Ltd.
Overview
Solution overview
Single-bore double-track tunnel construction technology is listed by Yonggong as one of its product and project performance directions. In the first-stage EngiFind display, it can be presented as an emerging or specialized tunnel construction technology capability, while detailed engineering parameters should be supplemented later if the member provides additional materials.
单洞双线隧道建造技术是用躬科技官网列示的产品与项目业绩方向之一。在 EngiFind 第一阶段展示中，可作为其隧道建造专项技术能力进行展示；如会员后续提供进一步资料，可再补充详细技术参数和工程案例。
Scope
Solution scope
Key components that may be provided for relevant engineering scenarios.
- Specialized tunnel construction technology
- Applicable to rail transit infrastructure
- Potential for compact tunnel section organization
- Supports underground infrastructure construction
- Further technical parameters to be supplemented by member materials
- 专项隧道建造技术
- 适用于轨道交通基础设施
- 具备紧凑断面组织潜力
- 支持地下基础设施建设
- 详细技术参数待会员资料进一步补充
Scenarios
Application scenarios
Typical project conditions where this offering may be relevant.
- Urban rail transit tunnels
- Single-bore double-track tunnel projects
- Underground infrastructure construction
- Tunnel construction technology development
- Specialized tunnel construction methods
- 城市轨道交通隧道
- 单洞双线隧道工程
- 地下基础设施施工
- 隧道建造技术研发
- 专项隧道施工工法
Technical Information
Technical parameters
Technical approach
- Construction method and equipment configuration are selected according to ground conditions, project geometry, surrounding environment, and site constraints.
- Method planning, temporary works, equipment operation, monitoring, and construction sequencing are coordinated to control safety, quality, and progress.
- Project-specific parameters should be determined through design review, method statement preparation, and site verification.
Key control items
- Ground condition, alignment, section size, depth, and working-space constraints.
- Equipment selection, construction sequence, and interface coordination.
- Settlement, deformation, water, and surrounding-environment risks.
- Quality control, monitoring, and emergency response during construction.
技术参数
技术实施要点
- 施工方法和设备配置应根据地层条件、工程几何尺寸、周边环境和场地约束确定。
- 工法策划、临时工程、设备运行、监测和施工顺序应协同控制安全、质量和进度。
- 具体项目参数应通过设计复核、专项施工方案和现场核验确定。
重点控制内容
- 地层条件、线形、断面尺寸、深度和作业空间约束。
- 设备选型、施工顺序和接口协调。
- 沉降、变形、水文条件和周边环境风险。
- 施工过程中的质量控制、监测和应急响应。
Supplier Offerings
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机械法联络通道施工与技术服务
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