塌埳都是在靠墙处,对不对?

it's likely that the builder didn't fill back the soil to the wall. Usually happenes around the building. We had the situation. It's could be as deep as the bottom of the building. We had several places around the house with this situation. We had to dump over 10 bags of sand into the hole at the side of our garage and then seal it and repair the driveway.

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对。看来有这个可能。 -不周山- 给 不周山 发送悄悄话 不周山 的博客首页 (0 bytes) () 12/07/2012 postreply 13:43:30

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