Evaluation methods for influences of flood on flood non-controlling structure

The evaluating methods for the flood non controlling structures under influence of flood involve direct and indirect economic losses computation approaches,the environmental pollution assessment methods for contained-toxicant structures,and ground water pollution of contained-toxicant structures.These methods are key techniques of influences of flood on flood non-controlling structure Based on the methods mentioned above,the national guidebook or criterion for flood effects on flood non-controlling structures can be worked out.