根据水工建筑物可靠性与技术判断一般理论的标准 ,将水工建筑物的工作状况分为五级 :完好的、不甚完好的、具有工作能力的、失去正常工作能力的、处于危险极限状况的。主要叙述失去工作能力的和处于极限状况的建筑物的情况。 According to the hydraulic structure reliability and technical judgment of the general theory of standards, the hydraulic structure of the work is divided into five levels: intact, not perfect, with the ability to work, loss of ability to work normally, at a dangerous limit Condition Mainly describes the situation of buildings that have lost their ability to work and are in extreme conditions.