Page 34 - TT Magazine Feb-Mar 2019
P. 34

INFRASTRUCTURE

































                                            pulled in four launching segments of 10   Supply-Chain Management
                                            spans each. Thus the superstructure was
                                                                                   Construction supply chain is a network
                                            pulled over the pillars just like a train of ten   of suppliers, manufacturers, assemblers,
                                            spans. With each span weighing 1700 MT,   sub-contractors, retailers, customers and
                                            the pulling force required was equivalent to   other stakeholders. The main objective
                                            pulling 26 Airbus A380 with maximum take-  of effective supply chain management is
                                            off weight over 650 tonnes, put together   to reduce the handling costs and on-site
                                            without any wheels.                  storage. Enterprise Resource Planning (ERP)
                                              Finally, the launching bearings were   solutions, such as System Applications &
                                            replaced by final bearings. The tracks were   Products (SAP), implemented at all HCC
                                            laid and the road was constructed adapting   project  sites  offer  flexibility  in material
                                            RCC construction. After fulfilling the   planning as per the construction sequence
                                            electrical and other ancillary requirements,   and  help  overcome  challenges  during
                                            the assignment was completed.        execution. This, in turn, minimises the idling
                                                                                 time of equipment and material inventories
                                                                                 and enhances the efficiency of operations.
                                                                                   HCC follows the Just-In-Time (JIT)
                                                                                 inventory system where it produces or
                                                                                 acquires materials and products as per
                                                                                 demand. This is a key component of its
                                                                                 supply chain.
                                                                                   At the Bogibeel Bridge project, the
                                                                                 team used a combination of rail and road
                                                                                 transport to deliver 80,000 tonnes of steel
                                                                                 plates from various parts of the country to
                                                                                 the remote project site in Assam.
                                                                                   Steel plates and sections were procured
                                                                                 mainly from three sources i.e. JSPL, Essar &
                                                                                 SAIL. Of these 80,000 MT, approximately
                                                                                 20,000 MT (25% scope) was categorized as
                                                                                 ODC (Over Dimension Cargo) and attracted
                                                                                 special  measures  for transport  to  the
                                                                                 project site from the sources in Hazira and
                                                                                 Angul which were more than 3200 km and




            34  February - March ’19 / TrafficInfraTech                                                 www.trafficinfratech-com-500653.hostingersite.com
   29   30   31   32   33   34   35   36   37   38   39