The tunnel was excavated using a fully computerized rock drilling rig. During the construction process, a series of solutions were adopted based on the geological conditions of the tunnel engineering and the mechanical performance of the fully computerized drilling rig, to continuously optimize the

Yingcha Ｒeservoir Project is an important part of Beijing 2022 Winter Olympic and Paralympic Zhangjiakou Division Area project． The project is characterized by large reservoir excavation depth and high underground water level．Precipitation construction is carried out before the excavation of the

Brand : EPIROC
Part No. : 3128078435
Description : Spring
Use in : Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer 353 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer L2d , Boomer M1d , Boomer M2c , Boomer M2d , Boomer S1d , Boomer Xe3 , Boomer Xl3

The double bend arm drilling rig WD200E has the characteristics of simple operation, powerful function and smooth running, which is suitable for the construction of various working conditions. Based on the construction example of tunnel project, the paper discusses the structure composition and

The construction of complex spaces such as tunnels, shafts, and culverts requires the assistance of large-scale mechanical equipment to achieve safe and efficient construction results. In the construction of the new Fuzhou-Xiamen Railway Standard 3 project, the highly intelligent ZYS123 fully

In order to study the application of intelligent construction technology in China's railway tunnels, relying on the projects such as Sujiayan Tunnel and Xiangjiawan Tunnel of Zhengzhou-Wanzhou Railway, and Guzhang Tunnel and Jishou Tunnel of Zhangjiajie-Jishou-Huaihua Railway, the application

Based on the actual situation of the Dongshan Tunnel on the Shilou to Fenyang Expressway in Shanxi Province, the article proposes a specialty from the steel structure processing, tunnel advanced geological prediction, excavation, support, waterproofing and drainage, lining, maintenance and civilized

Brand : EPIROC
Part No. : 3128309436
Description : Shaft
Use in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md

This paper takes the new mechanized tunnel shelving model of S company, a third -level subsidiary of a large -scale construction enterprise of the central government, as the research object, based on the relevant principles of the new institutional economics,and combined with the primary source

Aiming at complicated geological conditions, large buried depth, excessive toxic and harmful gases,and high altitude in Sichuan⁃Tibet region, through investigation and analysis of the current situation of large⁃scale mechanical construction equipment in a certain section of Sichuan⁃Tibet Railway