Page 34 - Inside K&A - March 2019
P. 34

PROJECTS




           TANGIBLE BENEFITS                                                         A Steadfast
                                                                                     Commitment to
                                                                                     Delivery
           Improving Tunnel and
           Road Infrastructure                                                       To overcome the difficult
                                                                                     conditions, K&A made
           - Securing the structural                                                 use of mobile mechanical
             integrity of the Salang
             Tunnel                                                                  platforms and ground-
           - Upgrading 15 existing                                                   penetrating survey
             bridges and 21 existing                                                 techniques to enable
             snow sheds                                                              their assessments.
           - Enhancing the road                                                      Other activities included
             structure and surface                                                   sampling within the tunnel
           - Installing communication                                                and material sampling
             systems and traffic                                                     in the snow sheds to
             counting systems
           - Replacing/rehabilitating the                                            evaluate the concrete
             existing tunnel lining                                                  structures. Based on these
                                                                                     findings, K&A is carrying
                                                                                     out the design of the
                                                                                     rehabilitation works of
           Mitigating the Impact of                                                  existing structures and
           Natural Hazards                                                           the tunnel, and the design
           - Minimizing water leakage                                                of new structures and
             and assessing the link                                                  road upgrades, which
             between the small lake                                                  are earmarked to be
             above the tunnel and water                                              completed by July 2019.
             leakage within the tunnel
           - Developing a drainage                                                   The Salang Pass is
             system and adopting                                                     among many projects
             an innovative pavement                                                  K&A has undertaken to
             heating system in the                                                   mitigate national hazards
             tunnel, including an                                                    ranging from sand dunes
             antifreeze pavement                                                     assessments, landslide
             system
           - Extending existing snow                                                 mitigation, cavity and
             sheds and creating new                                                  sinkhole treatments to
             structures to reduce the                                                soil and water pollution,
             vulnerability to avalanches                                             flood prevention, seismic
           - Providing safety systems,                                               hazard assessments and
             including fire protection                                               more. This latest project
             and video surveillance                                                  conveys our persistence
                                                                                     and dedication in
                                                                                     managing complex
           Upgrading MEP                                                             solutions while operating
           Components                                                                under challenging site
           - Improving air quality inside                                            conditions.
             the tunnel with a proper
             ventilation system
           - Supplying lighting, power
             generators, electricity
             supply and distribution,
             including emergency
             generators
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