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3.5ft比较稳妥.高DECK和低DECK对深度的要求是一样的,因为你的LOADING是一样的,冻土的上拔力frost heave也一样. 另外不建议自己挖坑,自己挖的坑直径太大,灌了水泥之后多余部分要回填回去,而这部分的密实度不够,桩容易倾斜.最好上home depot租个机器,半天就搞定了.7 ]* X6 j* J; a4 v& c* p* X
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超过3级台阶的DECK都要有扶手,2ft以上高的deck都需要申请permit.
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Construction of a uncovered deck requires a development permit and building permit if they are:
" n, k4 v4 H6 @; AMore than 0.6 m (2 ft) above grade
/ a2 D1 C3 d' t" I3 v" uLocated in the rear or side yard
& g- K+ M9 s: ?- S2 U) [详细情况请见3 s* S$ A' o U. b. Q
http://www.edmonton.ca/portal/se ... provements/Deck.htm |
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