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标题: Watch how liquefaction occurs [打印本页]

作者: ybbest 时间: 2011-3-2 14:51:19 标题: Watch how liquefaction occurs

http://www.nzherald.co.nz/nz/news/video.cfm?c_id=1&gal_cid=1&gallery_id=117058

作者: songinator 时间: 2011-3-2 15:33:45

本帖最后由 songinator 于 2011-3-2 15:38 编辑

Pretty good demonstration. It only happens to loose to medium dense sand/silt.

The shaking of it while moving simulates the cyclic loading and builds up the pore water pressure. once pore pressure and soil pressure balances out, it becomes liquid like material (Free flowing)

作者: 新马甸甸 时间: 2011-3-2 20:23:03

水是从哪里来的呢？地下水？含在沙子里的水？

作者: songinator 时间: 2011-3-2 21:39:21

水是从哪里来的呢？地下水？含在沙子里的水？
新马甸甸发表于 2011-3-2 20:23

地下水

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