 
          international
        
        
          construction
        
        
          april 2015
        
        
          REGIONALREPORT
        
        
          26
        
        
          High-speed future?
        
        
          A
        
        
          t the start of 2014, contractorM/SRavi Kumar S/ODeshraj was commissioned by
        
        
          one of India’s leading telecommunications providers to excavate trenches ahead of
        
        
          the laying of telecoms cabling throughout the northern state of Himachal Pradesh.
        
        
          Blastingwas ruled out because of the threat tomembers of the public, and large
        
        
          earthmoving equipment wasn’t an option becausemany of the trenches run alongside
        
        
          narrow roads. So the contractor opted for a backhoe loader. Thiswas equippedwith
        
        
          an RX8 hydraulic breaker fromChicago Pneumatic to deal with any boulders that were
        
        
          encountered.
        
        
          Company owner Ravi Kumar said, “Previously, I had experienced issues relating to
        
        
          breakdowns and low productivitywith the hydraulic breakers at my disposal. Therefore
        
        
          my aspiration to find a powerful small breaker with higher reliability and productivity
        
        
          becamemore intensewhenwewere allotted this time-sensitive project. My search ended
        
        
          when Chicago Pneumatic providedmewith a visual demonstration of their small hydraulic
        
        
          breaker range. I was particularly impressedwith the RX8 breaker, and immediately placed
        
        
          an order so that I could deploy one as part of this project. After seeing the performance of
        
        
          the RX8 I am very confident that wewill finish the jobwithin the stipulated time frame, and
        
        
          as a result improve our profitability owing to less breakdowns and increased productivity.”
        
        
          With a serviceweight of 370 kg and an impact rate between 530 and 1000 blows per
        
        
          minute, the RX8 has few components and only twomoving parts,  which is a big plus for
        
        
          reliability. Among other features is a power booster function.
        
        
          Trenchingworkhorse
        
        
          Breaker used for extensive telecoms project
        
        
          >
        
        
          like high-speed rail betweenMumbai and
        
        
          Ahmadabad.The feasibility study for this
        
        
          is in an advanced stage and the report is
        
        
          expectedmid-year.Quickandappropriate
        
        
          action will be taken once the report is
        
        
          available. Regarding the other high-speed
        
        
          routes on the Diamond Quadrilateral,
        
        
          studies are being commissioned.”
        
        
          The 525 km Mumbai-Ahmadabad
        
        
          route in the West and North of India
        
        
          was identified early on as a potential first
        
        
          segment of the Diamond Quadrilateral
        
        
          and another forerunner could be the 1,000 km line between the
        
        
          capitalDelhi in theNorth andPatna in theNorth-East.
        
        
          However, the question of funding hangs over what will
        
        
          undoubtedlybe an expensiveproject. According to aWorldBank
        
        
          study, the cheapest high-speed rail has beenbuilt anywhere in the
        
        
          world in recent years has been in China, where costs are said to
        
        
          run at CNY 57 million (US$ 9.1 million) to CNY 73 million
        
        
          (US$ 11.7 million) per km of double-track line. Even if India
        
        
          could achieve these sorts of costs, the Diamond Quadrilateral
        
        
          would come in at around US$ 60 billion before the cost of
        
        
          stationswas added in.
        
        
          It is going tobe a big issue, especially givenMr Prabhu’s budget
        
        
          speech comment that central government finances are “over-
        
        
          stretched.” The proposed solution to this is to open up Indian
        
        
          Railways toprivate investment thoughPublicPrivatePartnerships
        
        
          (PPPs), to open up equity in projects to State governments and
        
        
          to allow the Indian Railways organisation to borrow directly on
        
        
          themarkets.
        
        
          Investment plan
        
        
          The Indian Railways investment plan for 2015 – 2019 calls for
        
        
          INR856,020 crore (US$136billion) in spending, ofwhich INR
        
        
          65,000 crore (US$10.4billion) has been set aside for high-speed
        
        
          rail and the proposedMumbai elevated rail corridor project.
        
        
          IndianRailwayshas setupadedicatedunit, theHighSpeedRail
        
        
          Corporation of India (HSRC) to handle this initiative. In fact
        
        
          this was launched in 2013 under the previous government, with
        
        
          the dual role of modernising the existing rail network as well as
        
        
          developinghigh-speed rail.
        
        
          But now HSRC seems more focussed on the high-speed
        
        
          projects. As
        
        
          
            iC
          
        
        
          went topress, the deadline to receive tenders from
        
        
          companies bidding to carry out feasibility studies for the next
        
        
          three packages of the Diamond Quadrilateral was due to pass.
        
        
          The threepackages areDelhi –Mumbai,Mumbai –Chennai and
        
        
          Delhi – Kolkata, which is to say the fourth Chennai – Kolkata
        
        
          link is not yet at this stage.
        
        
          But anotherproject approaching the feasibility study stage is the
        
        
          Delhi –Chandigarh–Amritstar line.
        
        
          With the Diamond Quadrilateral at the feasibility stage, and
        
        
          with less than a year havingpassed sinceMrModi came topower
        
        
          to give the project genuine impetus, it is anyone’s guess what the
        
        
          timelinewill be fromhere.
        
        
          The only parallel in recent history is the NHDP of Mr
        
        
          Vajpayee’s premiership, which went from the launch of the plan
        
        
          in 1998 to its approval in 2000 and the start of construction in
        
        
          2001. Substantial stretches of national highways started to reach
        
        
          completion in the mid- to late-2000s, so essentially a ten-year
        
        
          horizonbetween inception and completion.
        
        
          But high-speed rail will be more demanding. It is certainly
        
        
          more expensive infrastructure to build than highways, as well as
        
        
          being more technically demanding. Tolerances are tighter and
        
        
          VIPs at the opening of the Bharatratna JRD Tata double deck
        
        
          flyover in Pune last year. Contractor B G Shirke Construction
        
        
          Technology used Atals Copco pokers, vibrators andwalk-
        
        
          behind rollers for concretingwork on the INR 104 crore
        
        
          (US$ 16.5million) scheme.