The unique column design has diagonal bracing at each end and tabs that bolt into the floors above and below.
独特的柱形设计在每一头都有对角线支撑，使其与上下楼层通过螺栓进行连接。
2
But layoffs aren't the only lever stressed firms are pulling: With business soft for a second straight year, workers across the sector are bracing for lower year-end bonuses.