Sludge sediment and gravel combined cast-in-place pile open type post-grouting construction technology
The invention relates to a mud sediment and gravel combined cast-in-place pile open type post-grouting construction technology. The technology comprises the following steps that expansive cement paste with the relative density being 1.3-1.5 is used for punching; the large-particle suspended sludge i...
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Sprache: | chi ; eng |
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