TY - RPRT TI - Effect of continued hydration on the transport properties of cracks through portland cemect pastes in a saturated environment : a microstructural model study AU - Snyder, K A AU - Bullard, Jeffrey W PY - 2005 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7265 DO - 10.6028/NIST.IR.7265 ER -