BS 6906-3:1989

Заменен

Methods of test for geotextiles, Determination of water flow normal to the plane of the geotextile under a constant head — 12 стр.

Ссылочные документы

Заменен

Geotextiles and geotextile-related products. Determination of water permeability characteristics normal to the plane, without load — 22 стр.