Drisan

Research on Quality Improvement and Efficiency Optimization of Large-Scale Mechanized Construction for Large Cross-Section Double-Track Railway Tunnels

In order to effectively improve construction efficiency and quality, this study investigates the characteristics and key technologies of large-scale mechanized construction for double-track railway tunnels using the large-section method. Based on a case study of a tunnel project under construction

Intrinsic safety

Exploration of Mechanized Construction Safety Practice in High Altitude Drilling and Blasting Method Tunnelling Based on Intrinsic Safety

In order to enhance the overall safety management level of mechanized drilling and blasting operations in high⁃altitude tunnels, through the analysis of the full⁃process systematic mechanized construction practice implemented in high⁃altitude tunnels,solutions were proposed from the perspectives of

Boltec 235 bolting machine

Current Status and Renovation of the Boltec 235 Anchor Rod Car at the Khakhih Copper Mine

During the practical application of the standard Boltec 235 bolting machine in the main and western ore bodies of the Kembibi Copper Mine, issues such as long bolting time, weak drilling machine impact, high failure rate, and low operational efficiency were observed. Based on rock conditions, the

parts search

0663613401

Brand : EPIROC
Part No. : 0663613401
Description : Oring
Use in : Boomer 281 , Boomer 282 , Boomer L2c , Boomer L2d , Boomer M2d , Boomer Xe3 , Cop 1025 , Cop 1028 , Cop 1032 , Cop 1238 , Cop 1238k , Cop 1440 , Cop 1638 , Cop 1638hd , Cop 1638hd+ , Cop 1838 , Cop 1838+ , Cop 1838cr ...

large-section tunnels

Application of Large-Scale Mechanical Equipment in the Construction of Large Cross-Section Tunnels

Based on the construction of Class III to V surrounding rock in the Wengjiashan Tunnel project, this study uses on-site experimental statistics and comparative analysis methods to investigate the construction efficiency of traditional manual work versus large-scale mechanical equipment during the

rock drill

Key Structural Optimization and Application of High-Performance Rock Drill with Small Edge-to-Center Distance

To address long-standing challenges in tunnel construction，such as difficulties in controlling over-excavation and under-excavation，high consumption of jumbo materials，and excessive energy consumption，this article provides a high-performance rock drill with a small edge-to-center distance ( model:

Single-track tunnel

Research and Application of Large Machinery and Spatial Arrangement in SingleTrack Tunnels of High-Speed Rails

Mechanized construction becomes the mainstream direction of future tunnel construction with its advantages of high efficiency and low costs. Based on the Qinling Taihang Mountain Tunnel Project, the large mechanical equipment used in various stages of drilling-blasting construction is sorted out

Application and Analysis of Rock Drilling Jumbo in Mountain Tunnel Construction

The number and scale of mountain tunnel engineering projects are gradually expanding, which places higher demands on construction technology. During the construction of such projects, the progress speed of tunnel excavation operations directly affects the construction schedule, while excavation

Information Technology

Mechanized Construction of Highway Tunnels based on Information Technology

As an important link connecting cities and regions, the construction efficiency and quality of expressways are directly related to the development of national economy and the convenience of people's travel. With the rapid progress of information technology, integrating this high-tech means into the

parts search

6060000751

Brand : EPIROC
Part No. : 6060000751
Description : Cone
Use in : Boomer 281 , Boomer K111 , Boomer M1d , Boomer Xe3 , Simba H1354 , Simba S7d

Different construction methods

Research on Key Technologies for Fully Computerized Rock Drilling Gantry Construction Using Different Methods

This study aims to thoroughly explore the key construction technologies of fully computerized rock drilling jumbos under different construction methods. Through systematic analysis and practical research, it provides more efficient and higher-quality technical support for tunnel construction. The

drilling and blasting method

Key Technologies for Mechanized Drill and Blast Construction of Dual Tube Eight Lane Ultra Large Cross Section Highway Tunnels

Addressing the safety and efficiency challenges encountered during construction of the dual tubeꎬ eight lane ultra large cross section Chengzai Mountain highway tunnel on the Shenzhen Shanwei West Expressway. this paper presents a systematic investigation into the key technologies for fully