EVALUATING THE INTRINSIC PERMEABILITY OF CEMENTITIOUS MATERIALS USING A FALLING-HEAD GAS PERMEAMETER [0.03%]
使用落头气体渗透仪评估水泥材料的固有渗透率
Chiara Villani,Kenneth A Snyder,W Jason Weiss
Chiara Villani
This paper explores a new approach to estimating the pressure-dependent gas permeability of a cementitious material when using a falling-head gas permeameter. A series of experiments were performed on mortars with varying mixture proportion...
Relating the Electrical Resistance of Fresh Concrete to Mixture Proportions [0.03%]
电气电阻与混凝土配合比的关系研究
K Obla,R Hong,S Sherman et al.
K Obla et al.
Characterization of fresh concrete is critical for assuring the quality of our nation's constructed infrastructure. While fresh concrete arriving at a job site in a ready-mixed concrete truck is typically characterized by measuring temperat...