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发表于 2013-9-4 20:14
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本帖最后由 hlj007 于 2013-9-4 22:11 编辑
0 O, Y5 x, o4 I% g4 ~4 wHills 发表于 2013-9-4 20:570 x) X* ?$ `: \4 M
每个车库大约有8-10个直径是 10 inches 的水泥磴子在地基下面.
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我查了我房子的图纸,车库用的是screw piles--也是地基的一种。& M3 p" h0 h6 x# A: J
网上的解释如下:0 ?) J! V9 _* i A9 L) F! W
Screw piles are becoming an increasingly popular foundation system for various applications because of their many advantages. Some of the advantages of screw piles are:, f' b8 K) Q. |
No excavating required (no material to remove)# b+ Z0 P H' {4 |; x3 _0 w
Installation torque monitoring to correlate with loading capabilities d0 a2 D5 `( j) p+ n1 J6 a- B
No concrete curing time
4 a' x. Q. u9 c1 N$ H2 C% w! V7 \No hammer noise or vibration (as with driven piles)& X& D1 F9 ]! |
Removable and reusable (great for modular structures)
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Load can be applied immediately7 w" U; v5 @& J9 V% R
Custom design and engineered to suit application2 w% I) @. q% O$ I9 N/ H% `5 R
Any weather installation |
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