次生灾害往往比地震本身造成的损失大得多。如何防止次生危害呢?对工矿企业中的易燃、易爆物品要严密监视,地震时,一旦发现易燃气体溢出,应立即组织抢救。对于大型水库、堤坝等,要预先做好防震检查,发现问题及时加固。在地震发生时,水库下游的居民 Secondary disasters tend to have far greater losses than the earthquake itself. How to prevent secondary hazards? The industrial and mining enterprises in flammable and explosive materials to be closely monitored, the earthquake, once found flammable gas spill, should immediately organize the rescue. For large reservoirs, dams, etc., to do a good job in advance earthquake proofing, found that the problem of timely reinforcement. Residents of the reservoir downstream during the earthquake