Page 38 - January_2023
P. 38

SPOTLIGHT  COVER STORY




































                                              Wirtgen Group machines with great

                                          performance on Samruddhi Expressway

                  The new Samruddhi      The Samruddhi Expressway mahamarg project   inserter and 3 longitudinal tie bar inserters.
               Expressway, also known    consists of 16 packages and was awarded   These make sure that the cracks which are
                  as Mumbai–Nagpur       to 13 companies: Megha Engineering &   invariably produced as a result of stresses and
               Expressway, is currently   Infrastructures (Pkg-1&9), Afcons Infrastructure   temperature fluctuations are diverted into the
                                                                              concrete pavement in a controlled manner.
                                         (Pkg-2&14), NCC (Pkg-3), PNC Infratech (Pkg-4),
           under construction and will   Sadbhav Engineering (Pkg-5), Apco Infratech
             connect the Indian cities   (Pkg-6), Reliance Infrastructure (Pkg-7), Iron   Highlights of Wirtgen slip form paver SP 1600:
              of Mumbai and Nagpur       Triangle (Pkg-8), Larsen & Toubro (Pkg-10),   •   Working width of up to 16 meters
              on a total length of 701   Gayatri Projects (Pkg-11), Dilip Buildcon (Pkg-  (Special paving heights and widths up
               km. When completed,       12), GVPR Engineers (Pkg-13), and Navayuga   •   to 18.75 m are available on request.)
                                         Engineering Company (Pkg-15&16).
                                                                                  Cost-effectively paves concrete
                this expressway will link   Wirtgen slipform pavers show their potential   surfaces for traffic areas, roadways,
              India’s largest container   all the way                             industrial areas or surfaces at airports,
                 port JNPT in Mumbai     With a speed limit of 150 km/h, the expressway   such as runways or taxiways
                  to MIHAN in Nagpur     is the fastest in all of India, reducing the travel   •   Unparalleled concrete paving
                simplifying import and   time between Mumbai and Nagpur from 16   performance
           export activities throughout   to 8 hours. This calls for maximum concrete   •   Long-term reliability
                                                                              •
                                                                                  Ergonomically designed, walkthrough
                                         paving performance both in terms of output
              the country. Additionally,   and quality to ensure the drivers’ comfort   operator’s platform for non-tiring,
            interconnecting highways     and safety on their journey. Along the whole   productive working
                and feeder roads are     701 km, 16 Wirtgen slipform pavers SP 1600   •   High-powered, fuel-efficient diesel
           constructed to connect all    were in operation to lay the concrete surface.   engine for concrete paving in the
            important cities and tourist   Concrete is the ideal material for a gigantic   optimum performance and torque
               places along this route.  project like this: It is cost-effective, extremely   ranges
                                         durable and requires very little maintenance.   •   Spreading plough for even distribution
                                         Over a working width of 15 m, pavement   of the freshly delivered concrete in front
                                         quality concrete (PQC) in a depth of 310 mm   of the inset paving mould
                                         was used. The proper reinforcement could   •   Electrically driven vibrators for reliable
                                         be managed by an automatic dowel bar     concrete compaction


        38   CONSTRUCTION OPPORTUNITIES|JANUARY 2023
   33   34   35   36   37   38   39   40   41   42   43