哪用弄得這麽複雜，買幾個現成水泥腳墩幾塊錢的事。

https://www.google.com/search?rlz=1C1CHBF_enUS780US780&tbm=isch&sa=1&ei=KVtaW-_0CeXBjwSs14-gBA&q=concrete+HBLK+deck+pier&oq=concrete+HBLK+deck+pier&gs_l=img.3..0i8i30k1.35221.38163.0.38644.5.5.0.0.0.0.82.362.5.5.0....0...1c.1.64.img..0.5.361...0i8i7i30k1.0.UuU-p8zQiGc

所有跟帖： 

• 各地的標準（city building code) 不同。其實原來已有，重建不需要申請許可 -fuz- ♂ (0 bytes) () 07/26/2018 postreply 18:36:02