一般冲刷 meaning in English

general scour

According to the calculation results of general erosion of riverbed of bridge , this paper analyzes the impact of the main parameters in the formula to general erosion , gives the scope of application and defects of that formula , and proposes a suggestion on determination of general erosion depth
摘要根据桥位河床的一般冲刷计算成果，分析计算公式中主要参数对一般冲刷的影响，指出公式的适用范围和不足，提出确定一般冲刷深度的建议。