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عمران::
زهکشی
When the roadway is a structurally supported slab, then the space below the supported roadway is used for ventilation and drainage.
Check that the water drainage system is functioning properly and not clogged with debris.
Record the condition of the roof coating material and the drainage system.
Although drainage systems are commonly considered civil systems, these are discussed under mechanical systems and pumps.
Visually examine these elements for any buildup of dirt or debris that may reduce their effectiveness to transport the surface runoff into the drainage system.
واژگان شبکه مترجمین ایران