TY - RPRT TI - Draft guidelines for evaluating liquefaction resistance using shear wave velocity measurements and simplified procedures AU - Andrus, Ronald D AU - Stokoe, Kenneth H III AU - Chung, Riley M PY - 1999 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6277 DO - 10.6028/NIST.IR.6277 ER -