The Chadian embankment collapse occurred at Yidu Reach of Changjiang River during the flood period 1998.
1998年长江特大洪水后期,宜都河段茶店岸坡崩岸直接威胁长江大堤安全.
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Based on the theory of risk operation, risk operation method during flood period is proposed.
根据风险调度原理, 本文提出了水库洪水期风险调度方法.
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