Completed rectangular metro tunnel between Provincial Hospital Station and Dongmen Station on Fuzhou Metro Line 4.
Engineering Service
Rectangular Pipe Jacking for Metro Access Tunnels and Underground Passages
轨道交通出入口与地下连通道矩形顶管
Rectangular pipe jacking services for metro station access tunnels, interchange sections, underground links, and pedestrian passages in complex urban environments.
面向轨道交通出入口、换乘段、地下连通道及人行通道，提供适应复杂城市环境的矩形顶管施工服务。
Supplied by Shanghai Dashou Construction Technology Co., Ltd.
Overview
Service overview
Rectangular pipe jacking services for metro station access tunnels, interchange sections, underground links, and pedestrian passages in complex urban environments. Equipment and construction planning are configured according to section size, drive length, ground conditions, cover depth, surrounding constraints, and site conditions.
面向轨道交通出入口、换乘段、地下连通道及人行通道，提供适应复杂城市环境的矩形顶管施工服务。 结合项目断面、顶进长度、地层条件、覆土厚度、周边环境及施工场地条件，配置相应矩形顶管设备与施工组织方案。
Scope
Service scope
Key components that may be provided for relevant engineering scenarios.
- Suitable for metro entrances, interchange sections, and underground links
- Reduces large-scale surface excavation and urban traffic disruption
- Adapted to dense urban conditions involving roads, buildings, and utilities
- Supports different section sizes, drive lengths, and gradients
- 适用于地铁出入口、换乘段和地下连通道
- 减少大面积道路开挖对城市交通和周边环境的影响
- 可适应道路、建筑物和市政管线密集的城市环境
- 支持不同断面、长度和坡度条件下的工程实施
Scenarios
Applicable project scenarios
Typical project conditions where this offering may be relevant.
- Metro station entrances, access tunnels, and interchange passages
- Pedestrian underpasses beneath urban roads
- Underground links between metro stations and commercial developments
- Underground connections between adjacent development parcels and within industrial parks
- 地铁车站出入口、进出站通道及换乘通道
- 城市道路下方的人行过街通道
- 轨道交通车站与商业开发项目之间的地下连接通道
- 相邻开发地块之间及产业园区内的地下连通道
Offering Details
Technical Details & Applications
Passage configuration and construction conditions
Dashou's project experience covers metro station access tunnels, pedestrian passages, and underground links between development parcels. These projects involve different passage sizes, drive lengths, gradients, and soil cover, together with road crossings, existing utilities, and operating metro infrastructure.
技术说明与应用案例
通道配置与施工条件
大收的项目经验涵盖地铁出入口、人行通道及开发地块之间的地下连通道。相关工程涉及不同通道断面、顶进长度、纵坡和覆土条件，以及道路、市政管线和运营轨道交通设施等周边环境。
Completed rectangular tunnel between Provincial Hospital and Dongmen Stations, Fuzhou Metro Line 4
福州地铁4号线省立医院站—东门站区间矩形隧道成型效果
Yangqiao East Road Station, Zhengzhou Metro Line 8
The A and B access tunnels used 7.7 m × 5.3 m rectangular jacking sections with drive lengths of 62.59 m and 67.1 m respectively. Both drives passed through sandy soils at a 3% upward gradient beneath the heavily trafficked S314 provincial road and municipal utilities.
Jinsong Fourth Road Station, Qingdao Metro Line 4
The B access tunnel used a 6.9 m × 4.2 m rectangular jacking section over 49.5 m at a gradient of −2.02%. The drive crossed beneath Liaoyang West Road and multiple utilities through silty clay and coarse sand containing cohesive soil, with approximately 5.9 to 7.0 m of soil cover.
Underground Link Between Parcels 58-01 and 77-02, Zhangjiang, Shanghai
The link used a 9.3 m × 4.75 m rectangular jacking section over 53.81 m, with approximately 3.8 m of soil cover and a level alignment. It crossed above an operating Shanghai Metro Line 13 tunnel and beneath Zhongke Road. Reception was carried out using a method that left the machine shell in place.
郑州轨道交通8号线杨桥东路站出入口
A、B号出入口采用7.7 m × 5.3 m矩形顶管断面，顶进长度分别为62.59 m和67.1 m。两条顶管均穿越砂性土层，以3%上坡下穿交通繁忙的S314省道及市政管线。
青岛地铁4号线劲松四路站B号出入口
采用6.9 m × 4.2 m矩形顶管断面，顶进长度49.5 m，顶进坡度−2.02%。顶管下穿辽阳西路及多条管线，穿越粉质黏土和含黏性土粗砂层，覆土厚度约5.9至7.0 m。
上海张江58-01地块与77-02地块地下连通道
采用9.3 m × 4.75 m矩形顶管断面，顶进长度53.81 m，覆土厚度约3.8 m，采用水平顶进。线路上穿运营中的轨道交通13号线区间隧道，并下穿中科路；接收采用弃壳接收法。
Interior of the rectangular jacked tunnel linking Parcels 58-01 and 77-02 in Zhangjiang, Shanghai
上海张江58-01与77-02地块地下连通道施工内部
Underground Link for Project 2b-6, Shanghai Integrated Circuit Design Industrial Park
The passage used a 9.5 m × 4.88 m rectangular jacking section over approximately 40 m at a 1% gradient, with approximately 6.45 m of soil cover. The alignment passed beneath Yindong Road and multiple utilities to provide underground connectivity within the development.
Guanglan Road Station, Shanghai Metro Line 21
The underground passage works for Entrances 3 and 4 used a 6.9 m × 4.2 m rectangular jacking section, with a drive length of 43.5 m and approximately 7.73 to 8.09 m of soil cover. The alignment passed beneath Guanglan Road and water, drainage, gas, power, and communications utilities, while running close to surrounding low-rise buildings.
上海集成电路设计产业园2b-6项目地下连通道
采用9.5 m × 4.88 m矩形顶管断面，顶进长度约40 m，顶进坡度1%，顶部覆土厚度约6.45 m。线路下穿银冬路及多条管线，服务于开发项目的地下空间连通。
上海轨道交通21号线广兰路站地下连通道
3号、4号出入口地下连通道工程采用6.9 m × 4.2 m矩形顶管断面，顶进长度43.5 m，覆土厚度约7.73至8.09 m。线路下穿广兰路及给水、排水、燃气、电力和通信管线，并侧穿周边低层建筑。
Breakthrough of the rectangular pipe jacking machine at Entrances 3 and 4 of Guanglan Road Station, Shanghai Metro Line 21
上海轨道交通21号线广兰路站3、4号出入口矩形顶管贯通
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