PRINCIPAL PIPELINE VULNERABILITY ANALYSIS AND PREDICTION OF EARTHQUAKE HAZARDS FOR WATER SUPPLY SYSTEM IN XUZHOU URBAN DISTRICTS

Based on experience of earthquake hazard for water supply system of some ecities caused by the Tangshan and Haicheng earthquakes and according to the existing situation of the buried water pipelines and degrees of the ground failure which may appear in Xuzhou urban districts, the principal pipeline vulnerability analysis and prediction of earthquake hazards for water supply system in Xnzhon urban districts have been made.