中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15789-2005
Geotextiles and geotextiles-related products-Determination of water permeability characteristics normal to the plane,without load 土工布及其有關産品 無負荷時垂直滲透特性的測定
Issued Date:2005-11-04
Implemented Date:2006-05-01
Issued by:
The Standardization Administration of the People's Republic of China