Gutters overflowing from above. The dramatic roof drainage leak shown at left includes several interesting observations made at this nearly-new home: The roof gutters were overflowing, sending water down and behind vinyl siding - you can see water pouring out of the "J" channel at the center ...
This paper addresses the gap in the scientific literature regarding construction cost estimates for the construction of underground metro stations. It provides preliminary cost estimation models using linear regression for use by the Greek underground metro public transport authority for planning future exten...
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