Practice&Understanding of Enlarging Piles by Sinking Pipe & Tamper in Granular Soil
Jian Hongyu,Lin Qi.Tian Jianping,Chen Weiqun,Chen Sbushen (Foundation Construction Company of Fujian College of Architecture & Engineering)
Based on the practical use checking results of the enlarged piles by sinking pipe tamper in granular soil in Sanming City ,the article makes a research on the piles techtcal economical questions , It turned out by fact that the piles had strong penetrating capability could spees construction the single pile had larger carrying capacity and the piles could reduce construction cost. This type of piles are not only suitable for seaside sedimentary formation,but also for thd river terrace of granular soil formation in mountain areas and alluvial fans in front of mountains. This type of piles is economical and dependable. It will be quite valuable to spread this kind of piles.
【CateGory Index】： TU473.1