However, the condition of hydraulic structure and structural complexity gives difficulties to the reliability analysis. So the reliability make less, especially in pump station and water gate.

• 但是，对于具体的水工建筑物的可靠性分析问题，由于水工结构的条件、工程的复杂性，因此在结构设计可靠性研究方面进展甚微，尤其是对泵房、水闸等水工建筑物的可靠性分析研究甚少。