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Driven heaps can be constructed from pre-cast concrete, steel or wood. Constructing a superficial pad structure beside an existing cellar structure may have the undesirable impact of applying additional straight thrust lots to the existing cellar wall. Factor to consider requires to be made in design to enable this to happen. However if it is anticipated that future excavations may happen beside a footing, a stacked foundation is a perfect option to promote this. Mini piling gears can work in sites subject to both width as well as elevation limitations. Mini heaps can even be utilized in areas with undesirable ground problems (e.g., karstic/limestone substratum). http://chemwiki.cn/index.php?title=Look_at_this_web-site |
