But the effectiveness of the very material installed in the towers is the subject of much debate among experts and competitors.
In some locations, for example, inspectors or the plant workers have figured out that while the commission's rules require a one-hour fire barrier, the material installed will not last that long.
Yes, there is a lot of photovoltaic material installed around the world today – more than 100 gigawatts – but the efficiency of conversion to kilowatt hours is relatively poor, usually 15% or less.
The government estimates, for instance, that just 9percentt of homes have the proper material installed under play equipment in the yard: wood chips, mulch or rubber laid nine inches deep and spread six feet around equipment -- which should not be more than seven feet high.
Each piece of bulk material installed in this process plant project has specific technical requirements.
CS is a new, high performance grouting material installed using permeation grouting techniques.
A partially adiabatic pipe was established using an experimental steel pipe with heat-insulating material installed in the inner wall, and a non-adiabatic pipe was also established using the experimental steel pipe without the heat-insulating material.
A propagation model method for extracting the normal incidence impedance of an acoustic material installed as a finite length segment in a wall of a duct carrying a nonprogressive wave field is presented.
The detachment estimates that approximately 10 15 percent of the timber in Constitution contains original material installed during her initial construction period in the years 1795 1797.
The best-prepared people build their houses out of fireproof materials, install sprinkler systems on their roofs, and maintain water tanks attached to professional-grade firefighting pumps and hoses.
