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equipment for tunnel construction

equipment for tunnel construction :

Different types of tunnel construction equipment

2020.9.23  Tunnel construction is a subset of underground construction. The selection of the apt equipment therefore becomes

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Tunnelling Systems and Equipment - Mining Technology

Tunnelling equipment and solutions for mining applications include: Hard, mixed, and soft rock tunnel boring machines; Mobile tunnel miners with undercutting capability to

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Tunnel construction equipment, Non-coal mining equipment

UNIROC is a professional leader China Tunnel construction equipment, Non-coal mining equipment, Mining drilling rig manufacturer with high quality and reasonable price.

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Tunneling equipment - Manitou

4 天之前  Our material handling solutions for Tunnel construction. For more than 10 years, Manitou has been putting its great expertise at the service of tunneling. The specifics of

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Key Technology of TBM Excavation in Soft and Broken

2023.6.26  Tunnel Boring Machine (TBM), as the most advanced construction equipment for rock tunnels, has been widely used in railway tunnel engineering, water

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Tunnelling - Herrenknecht AG

Soft ground Mixshield 3.7–19m Heterogeneous ground Double Shield TBM 2.8–12.5m Rock Multi-mode TBM 2.4–19m Heterogeneous ground Single Shield TBM 1.5–14m Rock

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Strata Classification and Equipment Selection SpringerLink

2021.7.11  Shield is a kind of large high-tech construction equipment for tunnel construction. It has the advantages of fast, high quality, safety, economy, environmental

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我国隧道和地下工程施工技术与装备发展战略研究-【维普期刊 ...

关键词 隧道 城市地下工程 施工技术 施工装备 绿色施工 智能化技术 tunnel urban underground project construction technology construction equipment green construction

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Development and Application of Mechanized Matching Equipment

2019.1.1  Tunneling in high-speed railways is characterized by high construction standards, great construction difficulties, high safety risks and strict construction

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Principles of Tunnel Construction Equipment

2020.10.26  The mechanized construction of the tunnel has experienced three stages: small equipment drilling and blasting construction, large trackless transportation equipment drilling and blasting

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Digital Twin-enabled and Knowledge-driven decision support for tunnel ...

2023.10.1  In order to assist tunnel OM managers to better manage the equipment maintenance knowledge and decision inference, we have developed a decision support tool for TEEM based on the proposed method. The architecture of the tool is shown in Fig. 9, which is divided into four parts: twin data layer, knowledge layer, virtual model layer and

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What Hardware Equipment is Required For a

2023.2.3  Workers should always wear industrial safety equipment on construction projects in tunnels. This includes hard hats for protection against head trauma, safety glasses that can effectively block flying

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A digital twin approach for tunnel construction safety early

2023.1.1  Towards high safety risk during tunnel construction, a DT based multi-information intelligent early warning and safety management platform is proposed in this study. A detailed framework of the DT containing physical, virtual, and connection, data, service parts are developed and introduced. The conclusions are as follows: In the

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Key Technology of TBM Excavation in Soft and Broken

2023.6.26  Tunnel Boring Machine (TBM), as the most advanced construction equipment for rock tunnels, has been widely used in railway tunnel engineering, water conservancy tunnel engineering, urban rail engineering, coal mine roadway engineering, and other fields. However, the disadvantage of TBM lies in its poor adaptability to complex

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Failure analysis and data-driven maintenance of road tunnel equipment ...

2023.6.1  The ground subsoil requires a specific approach to tunnel construction, its development, and its operation and maintenance. The soil and its influence on tunnel construction are crucial, in the beginning of excavation and tunnel construction, in the long term, it influences its life cycle and possible structural damage to tunnel construction [1].

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IJERPH Free Full-Text Factors Affecting Road Tunnel Construction ...

2022.12.12  Factors Affecting Road Tunnel Construction Accidents in China Based on Grounded Theory and DEMATEL. Int. J. Environ. Res. Public Health 2022, 19(24), 16677; ... Pongpeng, J. Structural equation model for construction equipment management affecting project and corporate performance. KSCE Journal of Civil Engineering 2016, 20, 1642

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A digital twin approach for tunnel construction safety early

2023.1.1  To reduce the occurrence of construction accidents and avoid the casualties and property losses during tunnel construction, early warning is proposed and utilized in the safety management of underground engineering project (Lan et al., 2017, Salzano et al., 2009, Xing et al., 2019).Development of the technique of tunnel construction safety early

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Risk Identification and Responses of Tunnel Construction

2020.11.12  The COVID-19 pandemic has brought about significant influences to the world, including tunnel construction. Based on the analysis of 12 tunnel construction projects, this paper identifies the specific risk factors related to the COVID-19 pandemic, e.g., men, materials, machines, methods, social environment, and political epidemic

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Tunnel Construction NATM TBM » Geology Science

2023.4.23  Tunnel Construction. Modified date: 23/04/2023. Introduction to tunnel construction involves understanding the purpose, history, and basics of tunnel construction. A tunnel is an underground passageway that is excavated through soil, rock or both. Tunnels are used for transportation, water conveyance, sewage, and utility conduits.

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SOLUTION-Xuzhou Construction Machinery Group Global

TWZ-series underground excavation trolleys, as special equipment specially developed for underground excavation construction of subway tunnel engineering, apply to soft soil, sand gravel, weathered rock and other stratum operations. The product is efficient, environment-friendly, compact and flexible.

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Tunnel Making Tools List: With Images And Uses

2022.5.2  In most cases, tunnel construction is hard but it saves a lot of time and gives comfort. The huge excavation of soil or rock etc. is essential for tunnel construction. With the supply of equipment, tunnel

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(PDF) GEOTECHNICAL INVESTIGATIONS FOR

2016.2.5  Objectives: Engineering geologists provide the basic geological and geotechnical recommendations based on certain detailed analysis, and design associated surveys for major construction projects ...

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Development and Application of Mechanized Matching Equipment

2019.1.1  Hence, it is necessary to stop the excavation of the tunnel face and wait for the follow-up of the inverting process, resulting in a lag in the overall progress of the tunnel construction. 2.2. Equipment composition and function The fast construction equipment of tunnel invert is mainly composed of five parts: the invert frame, the central ...

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Development and Application of Portable Intelligent

2021.12.30  warning system for tunnel construction safety and a portable wearable device, and successfully applied it in multiple tunnels, achieved good application results, and achieved intelligent ... the field data transmission terminal equipment which sends the data remotely to the monitoring center server. When an inspector performs inspection holding ...

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Tunnelling - Herrenknecht AG

Almost always there with them: Herrenknecht experts and tunnel boring machines. With our tunnelling technology and our expertise from thousands of completed projects, we support contractors on a daily basis to successfully carry out challenging underground traffic and supply projects. Our high-tech machines enable high advance rates in any ...

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BIM-based digital platform and risk management system for

2023.5.10  The proposed approach suggests a BIM-based digital platform architecture for mountain tunnel construction, which is comprised of five layers—basic, model, data, application, and user ...

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A Novel Method for Tunnel Digital Twin Construction and

2022.4.28  Tunnels play important roles in integrated transport infrastructure. A digital twin reproduces a real tunnel scene in virtual space and provides new means for tunnel digital maintenance. Aiming at the existing problems of video fragmentation, separation of video and business data, and lack of two- and three-dimensional linkage response

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Research on Visual Management Technology of Tunnel Construction Process ...

2021.12.17  3. Establishment of BIM Model 3.1. Tunnel Geological Model Modeling. In order to restore the real geological conditions of the geological model, this paper creates a three-dimensional geological model based on the ‘point-surface-body’ construction model of Civil 3D [24–26].First of all, using the high and low irregular pile foundation information,

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All About Tunnel Boring Machine – Components, Types Advantages

Stages of TBM Construction; Advantages of using a Tunnel Boring Machine . What is a Tunnel Boring Machine? Tunnel Boring Machine(TBM) also known as a “mole”, as the name suggests is simply a machine assembled using sophisticated types of equipment for excavating tunnels with the help of a variety of soil and rock strata.

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6 Important Matters of Tunnel Construction

2023.11.16  Equipment Used for Tunnel Construction. Tunneling relies on specialized heavy equipment suited to underground work: Tunnel Boring Machines (TBMs) – Massive mechanized excavators for efficient tunnel drives. Hydraulic Breakers – Powerful hammers that fracture rock for drill and blast excavation.

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Design Method and Construction Technology in Tunnel

2023.11.21  1. Introduction. In the twenty-first century, China’s railway tunnel engineering has developed rapidly. Especially with the construction of high-speed railways and intercity railways and the implementation of the national “western development” strategy, railway tunnels show that the requirements due to high construction standards

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Three-Dimensional Advanced Prediction Technology for Tunnel

2022.6.1  The tunnel is an underground construction project, and its surrounding rock geology is complex and changeable. It often encounters bad geological sections such as landslides, collapses, rock piles, caverns, high-stress and high-strength formations, loose formations, and soft soils, as well as special geological sections such as swelling

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RETRACTED ARTICLE: Excavation and support method of tunnel

2021.3.17  In the process of road development and road construction, there will be some problems. In some places with poor terrain, it is not only difficult to construct, but also blocked by mountains. In order to get through the roads, tunnels must be dug from the mountains. Tunnel construction is very complex and dangerous; if there is no strong

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Risk Assessment Method and Application for Tunnel Lining

2023.10.29  The maintenance, reconstruction, and expansion of tunnels often require the removal of existing tunnel linings. However, there is a paucity of research on risk assessments during tunnel lining demolitions. In order to address this gap, we developed a risk assessment model for tunnel lining demolitions using a fuzzy hierarchy

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Tunnelling Systems and Equipment - Mining Technology

Tunnel digging equipment and solutions. Mining companies are increasingly adopting mechanised tunnelling and hydraulic rock-cutting techniques in underground construction. Besides tunnel digging equipment, they require solutions such as mechanical scalers, concrete spraying machines, shaft sinking and caisson excavators, rock bolts, as well as ...

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Methods of Tunnel Construction and Their Details

In most of the cases tunnel construction is expensive but it saves time and provides comfort. Large excavation of soil or rock etc. is necessary for a tunnel construction. With the availability of modern equipment, excavation and backfilling has become easier. Tunnels can be used for roadways, railways and even as waterways also.

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Machine Inspection Equipment for Tunnels: A Review

2020.8.5  Machine Inspection Equipment for Tunnels: A Review HUANG Zhen 1, ZHANGg Chen-long 1, FU He-lin 2, MA Shao-kun 1, FAN Xiao-dong 3 1. College of Civil Engineering and Architecture, Guangxi University, Nanning Jiangsu, 530004, China; 2. School of Civil 3.

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Research on BIM-Based highway tunnel design, construction and maintenance management platform Lijuan Chen*，Shiyu Lu, Qianyu Zhao ... Tunnel service information of a ventilation equipment 4.2 BIM-based construction schedule and cost management The model displays various uncertainties and randomness in the construction process, as

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地下空间防火与安全现状及发展趋势简述（2015-12-26更新）

德国 1985 .制定了 RABT Guidelines for Equipment and Operation of Road Tunnels，1994 .进行了第一次修订，2003 .进行了第二次修订。 1995 .又制定了 ZTV －Tunnel Additional Technical Conditions for the Construction of Road Tunnels ，对隧道内升温曲线以及结构的防火措施进行了规定。

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CREG a force in global tunnel projects - Chinadaily.cn

5 天之前  CREG shipped two earth pressure balance TBMs for the construction of a 12.8-kilometer tunnel of the Naples-Bari High-Speed Railway in early September. The machines will arrive in Italy by the end of this year. With diameters of 12.5 meters and 12.2 meters, respectively, the TBMs will be the largest ones exported from China to Europe.

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