Civil Engineering Reference
In-Depth Information
Figure 16. Rate of return for a 6-hour and 12-hour refueling window.
Figure 17. Payback period by garage upgrade.
What if I Have to Upgrade My Garage?
Some garages are not equipped to store CNG vehicles. Upgrades to the
garage are part of the upfront costs for the fleet, such as infrastructure. The
cost to retrofit a garage varies widely, as explained by Adams (2006). In one
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