recurrence interval

基本解释

It's suggested that design basic wind speed based upon 50-year mean recurrence interval, and coefficient for importance of a structure taken as 1.
建议声屏障结构设计基本风速重现期取50年，风荷载应考虑活载风与极限风两种情况，重要性系数取1。
Conclusion TG could promote healing of stubborn RAU, extend the recurrence interval and reduce relapses.
结论雷公藤多苷可明显促进顽固复发性阿弗他溃疡愈合，延长复发间隔期，减少复发次数。
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By analysis, the recurrence interval is found about design wind velocity in construction of cooling tower;
依据相关设计规范，对冷却塔施工期计算风速的选取进行了分析论证；