咁講啦
structure =
1. withstand the combination of dead, imposed, wind load
2. transfer load to ground safely
3. designed with adequate safety factor
4. no crack, deform, deflect, movement... affects use
汁: B(C)R 4,5,6,14
解說
1. 香港 wind load 好高 將來仲高
3. safety factor 兩倍或以上 呢個係英國人留低既
系數太低 戴高樂機場2E
系數太高 又真係多餘
沙中紅磡站少30% coupler 居然完全無事
