The authorities initially rejected the proposal by casting doubts over functionality and concerns about the high installation costs, but made an about-turn when the government announced plans to install half-height platform screen doors on the above-ground stations in January 2008, citing lower costs due to it becoming a more common feature worldwide.
The disadvantages are high installation costs and the need to test the solution frequently.
He purchased shielding made of a nickel-iron alloy, but because of high installation costs decided to sell the car instead.
Led by guides, small groups will ascend the dense fifty-foot-high installation, fashioned from a massive amount of bamboo (April 27-Oct. 31, weather permitting).
As with a conventional mortgage or car loan, the real cost to customers varies depending on how much they are able to pay up front, and the economics only work for now in places where the cost of electricity from the utility is high, installation companies say.
Accounting for interference leads to higher installation costs and higher exposure levels.
These ancillary devices, however, are undesirable because of their high installation costs.
However, its wide application is restricted due to high installation and operational cost.
Changing the weights of the fitness functions allows shifting between higher (lower) exposure and the corresponding lower (higher) installation costs.
They are typically reported to have high installation costs, but in contrast, also have lower life-cycle costs.
