TY - RPRT TI - Punching shear resistance of lightweight concrete offshore structures for the Arctic: results of experimental study AU - Phan, Long T AU - Lew, H S PY - 1988 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NIST IR 88-4007 DO - 10.6028/NIST.IR.88-4007 ER -