Progresses in Fracture and Strength of Materials and Sructures. Selected, peer reviewed papers from the Asian Pacific Conference Fracture and Strength 2006 (APCFS' 06), held at Sanya, Hainan Island, China during November 22-25, 2006 - Zhou Y. Yu; Tu S.-T. Shan-Tung; Xie X. Xishan (Copyright, Trans Tech Publications LTD, 2007)