Engineering Service
Shield Tunnel Daily Structural Defect Maintenance and Preservation Services
盾构隧道日常结构病害维保服务
Daily structural defect maintenance and preservation services for shield tunnels, covering seepage treatment, crack repair, segment damage repair, void treatment, drainage works, sealing and micro-disturbance grouting reinforcement.
面向盾构隧道日常结构病害的维保服务，覆盖渗漏治理、裂缝修复、管片破损修补、空洞处理、排水整治、封堵及微扰动注浆加固。
Supplied by Wuhan Jingsui Technology Co., Ltd.
Overview
Service overview
Shield Tunnel Daily Structural Defect Maintenance and Preservation Services provide systematic maintenance support for operating metro shield tunnels. The service covers common structural defects and operational maintenance needs, including seepage control, deformation joint treatment, segment and secondary lining crack treatment, segment and lining block repair, ballast sleeper and void treatment, evacuation platform and support treatment, drainage ditch and slot drainage, interval hole sealing and micro-disturbance grouting reinforcement.
The service is designed to maintain tunnel structural safety, improve durability, control defect development and support safe operation of rail transit tunnels. It can be coordinated with tunnel defect detection and analysis results to implement targeted maintenance and preservation measures.
盾构隧道日常结构病害维保服务为运营期地铁盾构隧道提供系统化养护支持，覆盖常见结构病害及运营维保需求，包括渗漏水治理、结构变形缝处理、管片及二次衬砌裂缝处理、管片及衬砌块破损修复、道床轨枕及空洞处理、疏散平台及支架处理、排水沟槽排水、区间孔洞封堵和微扰动注浆加固等。
该服务旨在维护隧道结构安全、提升耐久性、控制病害发展，并保障轨道交通隧道安全运营。服务可结合隧道病害检测分析成果，针对不同病害类型实施对应维保措施。
Scope
Service scope
Key components that may be provided for relevant engineering scenarios.
- Covers multiple common structural tunnel defects
- Supports daily maintenance and preservation of operating metro tunnels
- Includes seepage, crack, damage, void and drainage treatments
- Can be linked with defect detection and grading results
- Supports safe operation and durability improvement
- Applicable to urban rail tunnel maintenance programs
- 覆盖多类常见隧道结构病害
- 支持运营期地铁隧道日常维保
- 包含渗漏、裂缝、破损、空洞和排水处理
- 可与病害检测及分级成果衔接
- 支持安全运营和耐久性提升
- 适用于城市轨道交通隧道维保计划
Scenarios
Applicable project scenarios
Typical project conditions where this offering may be relevant.
- Operating metro shield tunnels
- Tunnel seepage and leakage treatment
- Segment and lining crack repair
- Void and ballast defect treatment
- Drainage and sealing works
- Micro-disturbance grouting reinforcement
- 运营期地铁盾构隧道
- 隧道渗漏水治理
- 管片及衬砌裂缝修复
- 空洞及道床病害处理
- 排水与封堵工程
- 微扰动注浆加固
Technical Information
Technical parameters
- Service scope includes:
- Seepage control.
- Structural deformation joint treatment.
- Segment and secondary lining crack treatment.
- Segment and lining block damage repair.
- Ballast sleeper and void treatment.
- Evacuation platform and support treatment.
- Drainage ditch and slot drainage.
- Interval hole sealing.
- Micro-disturbance grouting reinforcement.
- Representative project applications include civil maintenance works for operating rail transit lines in Wuhan, emergency maintenance support for Zhengzhou Metro Line 5, and comprehensive improvement works for Wuhan Rail Transit Line 1 during the Military World Games support period.
技术参数
- 服务范围包括：
- 渗漏水治理。
- 结构变形缝处理。
- 管片及二次衬砌裂缝处理。
- 管片及衬砌块破损修复。
- 道床轨枕及空洞处理。
- 疏散平台及支架处理。
- 排水沟槽排水。
- 区间孔洞封堵。
- 微扰动注浆加固。
- 代表性项目应用包括武汉市轨道交通运营线路土建维保工程、郑州市轨道交通5号线应急维保支持，以及军运会期间轨道交通1号线综合整治工程施工支持。
Supplier Offerings
Other offerings from this supplier
INSPECTION & MONITORING
Shield Tunnel Defect Detection, Analysis and Identification Services
盾构隧道病害检测、分析与识别服务
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PROFESSIONAL SERVICES
Shield Tunnel Structural Strengthening Steel Ring Reinforcement Services
盾构隧道结构钢环加固服务
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