[clear span] 梁端两支承的内边之间的水平距离
小净距大跨度隧道的施工技术
Construction Methods for Tunnels with Small Clear Distance
中国房企的净负债产权比率跨度很大，从中国海外发展（ChinaOverseasLand）的30%到恒大地产（EvergrandeRealEstate）的近120%不等。
Net debt to equity ratios range from 30 per cent at China Overseas Land to nearly 120 per cent at Evergrande Real Estate .
净跨度净跨度净跨度