railway tunnel Corporate Quota Determination and Analysis of Mechanized Construction of Railway Tunnels At present, the quota for mechanized supporting construction of railway tunnels is under refinement while corporate construction technology management and cost control are under exploration. In the paper, with the example of excavation, concrete spraying and other sub-measurement of mechanized
highway tunnel Tunnel Blasting Construction Technology Based on Atlas Boomer L2D Hydraulic Rock drilling Trolley The rock drilling trolley is a piece of typical mechanical equipment for tunnel construction. For the hard and complete surrounding rock conditions, the rock drilling trolley has high speed, low unit energy consumption, fewer employees, high safety and good blasting quality, which is the main
highway tunnel Analysis on the Configuration of Highway Tunnel Mechanized Construction Equipment In recent years, the construction level of tunnel engineering in my country has been improved, and related construction equipment has been continuously updated, which has provided a great impetus for the development of engineering construction. Reasonable configuration of mechanical
Sichuan-Tibet railway tunnel Suggestions and Considerations on Equipment Selection for Constructing Sichuan-Tibet Railway Tunnels at High Altitudes The construction of the Sichuan-Tibet railway faces numerous challenges such as significant terrain elevation differences, complex geological characteristics, and a harsh climatic environment, among which the high altitude has particularly significant effects on the Sichuan-Tibet railway
Nige Tunnel Application of Fully Computerized Three-arm Rock Drilling Jumbo in Construction of Expressway Tunnel In expressway construction, intelligent construction machinery and equipment are the best choice. Due to the unfavorable geological problems such as high ground temperature and rock burst, Boomer XL3D rock drilling jumbo, instead of manual drilling and blasting operation
Hydraulic rock drilling systems Configuration Analysis of Hydraulic Rock Drilling System Based on Multi-Objective Optimization The hydraulic rock drilling system is one of the important configurations in the operation of the hydraulic rock drilling rig. It is widely used in many fields such as mining. The operation efficiency and the life of the drill are affected by the hydraulic rock drilling system. This paper explores
tunnel construction Application Analysis of Drilling Rig Construction Technology in QiGanShan Tunnel With the continuous deepening of the concept of green development, the traditional tunnel construction technology has been unable to meet the needs of environmental protection and green construction. In this regard, the tunnel construction technology that adapts to the green development concept
tunnel engineering Study on the Application of Mechanized Supporting Construction in Tunnels Relying on the construction practice of the southern section of the Gansu-Shenzhen Passenger Line, the large-scale mechanized supporting and information application construction of the tunnel construction are studied, mainly by selecting the ZYS113 fully computerized three-arm rock drilling rig
parts search 3217903304 Brand : EPIROCPart No. : 3217903304Description : AttachmentUse in : Boltec 235h , Boomer 104 , Boomer 281 , Boomer 282 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer S1d , Simba H1254 , Simba H1257 , Simba H157 , Simba M4c , Simba S7d
rock drilling rig The Working Principle and Disassembly Specification of the Turning Device of the Boom System of the Rock Drilling Rig The flipping device is the standard configuration of most rock drilling rigs to realize the turning action. In view of the unclear principle of the flipping device and the irregular disassembly and assembly of the repair personnel, this paper describes in detail, in order to provide help for
road tunnel Research on technology of mechanized construction of Zhengxi high-speed railway Funiu mountain tunnel In order to ensure the quality and safety of highway mountain tunnel construction and to solve the problem of limited construction schedule of long tunnels,it is proposed to use mechanized construction combined with smooth blasting method to achieve safe and reliable tunnel construction. In view