对某改造工程中后增室外弧形楼梯中出现的裂缝进行分析及加固处理。
The torsion steels in two sides(outside and inside) of the arc stair tread need to be reinforced possibly to resist twist moment.
弧形天篷飘浮在电梯大厅、接待区和楼梯的上方。
Curved canopies float above elevator lobbies, reception, and the stair.
优雅的弧形橡木楼梯，9英尺的天花板在主楼层。
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