Search results for keyword: tunnels
Fire Prevention and Control Design in Underground Mine
Design of Fire Prevention and Control in Underground Mines
Abstract
The safe operation of underground mines is not only related to the economic prosperity of the enterprise, but also to the safety of the miners. Therefore, fire prevention and control in underground mines is of great importance. ......
1057 
Sophie
Power supply for shaft construction
Electrical Works in Narrow Street Construction
Narrow street construction is a tricky business that requires extra attention from the contractors. Electrical works undertaken in such projects require special and careful considerations to guarantee safe, efficient and accurate results. First and f......
Excavation of large rock foundation pits
Rock Excavation: Overview
Rock excavation is one of the oldest methods used in the construction industry and has been used for centuries to create the foundation for many of the structures we see today. Rock excavation is the process of removing rock from the ground in order to create an opening ......
Well support
tunnels and Shafts: Their Construction and Uses
tunnels and shafts are engineering structures used to facilitate access to underground and underwater locations. tunnels are underground passages of varying sizes and shapes, connected with and sealed from their surrounding environment to allow for ......
shotcrete construction
Introduction
Spray applied concrete (SAC) is a fundamental element of the construction industry, with applications ranging from bridge repair and building reinforcement to high-rise construction and industrial flooring. SAC is a water-resistant, sealing and jointing material used in a variety of ......
Horizontal transportation for shaft construction
Level transportation in shaft and side drift construction
Shaft and side drift construction, also known as tunnel driving, is a mode of construction that excavates and constructs a tunnel by digging out a large hole geological structure in the direction of the transportation route. Level transpor......
tunneling
Tunnel Boring Machine
The tunnel boring machine (TBM) is a machine used in civil engineering and mining that artificially excavates a tunnel. It is made up of a rotating cutting wheel mounted on a main frame and is used to excavate a tunnel by boring through soil, rock or other obstructions. The c......
Large-scale temporary works for shaft construction
Construction of Large Temporary Engineering in Wells and Lanes
Wells and alleys are a type of traditional urban space mostly seen in the old towns of China. They were sometimes termed as stone lanes due to their narrow and winding pathways connecting small hutong courtyards. The lanes and alleys ......
Foundation Pit Construction Monitoring
Slurry Shield Method of Constructing Underwater Slope Foundation
In the past few years, the slurry shield method has become increasingly popular with engineers constructing underground slope foundations. This method, also known as sprayed concrete or shotcrete, uses a pressurized series of pumps ......
open cut method
Shore Protection and Beach Nourishment
Coastal Erosion is a natural phenomenon that has caused the reshaping of beaches and other shore lines for thousands of years. Natural causes such as storms and waves, as well as human activities such as dredging and development, contribute to the erosion of......
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