2. Technical characteristics of current situationThe distance between A and B by rail is at present 200 km, and the time of travel is 2 hours; the railway is only used by passengers.The two places are also connected by road, with travellers making on average 230 km door-to-door.AILPAG Railway Project Appraisal Guidelines â Annexes 0 0 1 D 5 Case Study 5 â Line electrification Only the main elements of line electrification are identified here. Typically, electrification will allow conversion of diesel to electric traction on a subsystem (usually a line) of the network of a country.
1 Also called tar and chip or oil and stone, macadam driveway can cost $1 -$3 or more a square foot on an existing driveway, or $600 -$1,800 for 12'x50'; and $2 -$4 or more a square foot for a completely new driveway with gravel base, or $1,200 -$2,400 for 12'x50'. An asphalt driveway costs about $2 -$5 a square foot, or $1,200 -$3,000 for 12'x50' to $31,000 -$75,000 for a 12' lane a quarter mile long.
How much does it cost to install asphalt vs. concrete driveway? A basic asphalt driveway costs about $2 to $5 per square foot, according to CostHelper.com. That amounts to $720 to $1,800 for a basic standard-size residential, two-car asphalt driveway measuring 18 feet wide and 20 feet long. A stamped asphalt pattern, such as in the shape of bricks or stones, costs $3 to $9 per square foot, or $1,080 to $3,240 for a standard-size driveway. By comparison, the cost for a plain concrete driveway runs $3 to $10 per square foot, according to Costhelper, or $1,080 to $3,600 for a standard-size, two-car driveway. Customized concrete driveways with decorative elements can run $15 to $25 per square foot, or $5,400 to $9,000 total for the driveway.