capacity lag meaning in Chinese

电容滞后
容量迟滞

Abstract : in recent years the concrete filled steel tubular ( cfst ) arch bridge has been developed rapidly , but the calculating method of its bearing capacity lags behind comparatively . this paper discusses the imperative problems about reliability system and the solid - web section
文摘:针对目前钢管砼拱桥迅速发展，而其承载力计算方法却相对滞后的情况，讨论急需解决的可靠度体系问题和实腹式截面问题