Astm test, in which a selected species of untreated lumber has a designated value of 100, and noncombustible cementasbestos board has a value of 0. flame-spread rating a measurement of flame spread on the surface of a material (or an assemblage of materials) as determined by procedures described in the applicable code.
Применимый; пригодный; приложимый
Local stability, английский Some local rock fall may occur in the tunnel but not to an extent which
