KAMY offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.
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Methods of Tunnel Construction and Their Details
A tunnel construction is an underground passage provided beneath earth surface or water. Different methods of tunnel construction and their details are discussed. In most of the cases tunnel construction is expensive but it saves time and provides comfort. Large excavation of soil or rock etc. is ...
Complete List of Different Methods of Tunnel Construction ...
Methods of Tunnel Construction. ... When a tunnel passes through different types of material it is known as mixed face construction. In bored tunneling, the excavation takes place at the portal or at a shaft, thus the is a minimum impact on usual traffic, air & noise quality, and utilities.
Tunnel - Wikipedia
Tunnel Construction Methods.doc App2.2 - 1 1. Introduction This Appendix gives a general description of the tunnelling techniques reviewed for possible use in the ... effective TMB method requires the selection of appropriate equipment for different rock mass and ...
Appendix 2.2 Tunnel Construction Methods - epd.gov.hk
Integral Capillary System Concrete Waterproofing I C S / P e n e t r o n I n t e r n a t i o n a l L T D. Types of Tunnels & Construction Methods A tunnel is an underground passage through a mountain, beneath a city or under a waterway. It may be for pedestrians and/or cyclists, general road traffic, motor vehicles , rail traffic, or for a canal.
Integral Capillary System Concrete Waterproofing
The construction method (Drill and Blast method, Cut and Cover method, Tunnel Boring or Immersed Tube Tunnel) to be adopted will depend on various factors, such as topography and geology, etc. Move your cursor over different colour sections to view more details of the construction methods.
Methods of Tunnel Construction. | Civil Engineering Videos ...
In tunnel construction, we differentiate between two excavation methods: blasting and mechanised tunnelling using tunnel boring machines (TBMs). The choice of excavation method depends on various factors – e.g. route length, nature of the rock mass, economic framework conditions and planned construction period.
MTR - Shatin to Central Link - Construction - Construction ...
This includes all the different tunnel types that enable roads, rail, cable, drainage and sewage and water supply to work effectively around Hong Kong. This article will detail the differing methods of tunnel construction and outline some examples of their use in major construction projects in Hong Kong.