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

With the rapid development of the transportation industry,the characteristics of short construction period,high construction quality and high construction technology have become more and more prominent in the construction of high - speed railway tunnels. In the long tunnel construction,the blasting

Brand : SANDVIK
Part No. : 15165508
Description : Bearing
Use in : Hl 1000 , Hl 1000s , Hl 1010 , Hl 1500 , Hl 1560t

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

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

There are potential safety hazards in the full-section excavation method of tunnels in soft surrounding rock, especially the unpredictability of tunnel face collapse and block falling conditions, which will bring great personal and life threats to construction workers. The Yulongshan Tunnel of the

Brand : EPIROC
Part No. : 3128318019
Description : Hose Set
Use in : Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer S1d

This article introduces that in order to improve production efficiency, the production unit lengthened the propulsion beam of the BOOMER281 excavation jumbo and replaced the original BMH2337 propulsion beam of the excavation jumbo with the BMH2343 extended propulsion beam. Whether the strength

Taking the shaft construction of No. 2 return air shaft project as an example, based on the analysis of the mechanical conditions of the surrounding rock of the shaft, the paper puts forward the design principles of drilling and blasting parameters and the theoretical calculation basis, then