黄河堤防险情有多种情况,其中堤防漏洞不论其大小都视为重大险情,如果抢护不及时或处理不当,可能造成堤防溃决的严重后果。开封市局多年来对堵漏方法和堵漏机具进行了多方位的探索,并在1988年成功研制成第一代水布袋。在此基础上,2000年改制成第二代水布袋,在多次深水堵漏试验中均取得较好的封堵 There are various situations of embankment danger in the Yellow River. Embankment loopholes, regardless of their size, are regarded as major danger. If the embezzlement is not timely or handled properly, it may cause serious consequences of the embankment collapse. Kaifeng City Bureau for many years on the plugging methods and plugging machine carried out a multi-directional exploration, and in 1988 successfully developed into the first generation of water bag. On this basis, in 2000 the second generation of water into a bag, in many deep-water plugging test have achieved better sealing