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Construction work at many times can be quite challenging and it can be not everybody’s cup of tea. This means that the construction companies that are into building high rises may not find themselves comfortable with building dams or tunnels. They may have their expertise in one genre of the business and it definitely does not mean that they can’t try something else in the same industry but for projects that require experts to work, it is recommended that companies should stick to their genre of business and not move into the other genre. However, if they still want to try then they need to first gather enough details about the kind of work and also possess the required equipment to execute the project. Construction of tunnels is one such job that requires an expert to deal with. Companies dealing with construction work other than building tunnels may not understand how to begin and where to end the work. Therefore it makes sense for construction companies that have been dealing with construction of tunnels to dig their heads into it and execute the work with finesse.
Investigating the land is important:-
Investigating the ground condition is quite crucial to start with a major tunnel project. The company should first collect samples from boreholes by adopting geophysical techniques. Once that is done and everything seems to be ok, you can start with the excavation work. Now the investigation part is crucial because it will help the experts to foresee any possible dangers that might erupt once the construction work begins.
Availability of heavy equipment:-
Heavy equipment play a significant role during the entire process of construction of a tunnel. The company needs to have the best machine in place and also the best operator to control the machines. Now when we talk about heavy equipment, the most crucial is excavator. When you go about to construct a tunnel, you need to excavate the ground and rock to pave way. This work can be really dangerous if not done correctly and the operator needs to be very cautious when he is working on such a complex project. An experienced operator should be given the task to excavate the rock. Try not to involve a newbie in it. Once a way is paved the latter part of the excavation can be given to less experienced operators. Heavy equipment that are used in the project should meet international standards. Anything less than that can pose a risk to the lives of many involved in the project.
Groundwater control should be maintained:-
It is very crucial to maintain groundwater control. Any sort of water leaking or vertical shaft can largely reduce the stand-up time. This can lead to a risk of collapse if not checked in time. One can avoid the risk by installing dewatering pipes and pump the water out. Another technology that can be used is ground freezing. Ground freezing is an expensive option but quite effective. It freezes the ground and the soil surrounding the excavation until a permanent structure is built.