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Title: Gas permeability measurement of porous materials (concrete) by time-variable pressure difference method

Journal Article · · Cement and Concrete Research
 [1]
  1. Univ. of Zagreb (Croatia). Building Materials Dept.

The theoretical approach for the determination of specific gas permeability coefficient in the time-variable pressure difference conditions of gas flow through porous material is presented. The obtained theoretical results are experimentally verified by the use of suitable modified and improved standard laboratory equipment. Method, involving variable gas pressure, is compared with standardized constant pressure method and a very good agreement was obtained.

OSTI ID:
99592
Journal Information:
Cement and Concrete Research, Vol. 25, Issue 5; Other Information: PBD: Jul 1995
Country of Publication:
United States
Language:
English