Abstract:The evaluation of liquefaction resistance for HZM bridge tunnel engineering is to provide the basic data for the bridge design. The criteria for evaluation of liquefaction resistance which accord with British Standard include preliminary criteria and detailed criteria. Criteria based on SPT, CPTU, wave velocity test are all used in detailed criteria. The results of a comprehensive analysis of liquefaction by different methods, determine the final results of evaluation of liquefaction resistance of sand, and propose treatment measures. We discover the laws and differences with the GB standard of the evaluation in the area of Pearl river delta on the sea and provide experience.