GB 50027-2001 Water Supply Hydrogeological Survey Specification GB 50027-2001

Author: None
Publisher: China Planning Press
Publish Date: 2001-09-01
Features: This standard consists of 11 chapters and 4 appendices. The main modifications include: adding a chapter on terms and symbols; supplementing provisions on the selection of calculation periods for groundwater quantity, formulas for calculating permeability using isotopic logging data, and the classification of complex hydrogeological conditions.

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