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1 漏洞险情概述在汛期或高水位情况下,堤防背河堤坡或堤脚附近出现横贯堤身或基础的流水孔洞,称为漏洞。漏洞是堤防工程最常见也是最危险的险情之一。根据临河进水口到水面的深度,漏洞可分为深水漏洞和浅水漏洞。深水漏洞和浅水漏洞没有明确的划分界限,黄河下游一般以人能否容易摸到进水口和在塞堵洞口时是否便于操作为划分界限,一般以人的身高为界(约1.7～1.8m)。浅水漏洞由于进水口容易发现,抢护一般不成问题,而深水漏洞因为进
1 Loopholes Danger Overview In the flood season or high water level situation, dike dyke embankment slope or embankment near the dike or base of the water hole, known as the loopholes. Loopholes are one of the most common and dangerous dangers of dike construction. According to the depth of Linhe inlet to the water surface, the loopholes can be divided into deep-water loopholes and shallow water loopholes. There is no clear dividing line between deep water loopholes and shallow water loopholes. Generally speaking, people in the lower reaches of the Yellow River generally define the water intakes and whether they are easy to operate when plugging the openings. Generally speaking, the height of a person is about 1.7-1.8 m. . Shallow holes as the water inlet is easy to find, maintenance is generally not a problem, and because deep water loopholes