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PYRAMIDAL OR CONICAL SHAPED TAMPER HEADS AND METHOD OF USE FOR MAKING RAMMED AGGREGATE PIERS
PYRAMIDAL OR CONICAL SHAPED TAMPER HEADS AND METHOD OF USE FOR MAKING RAMMED AGGREGATE PIERS
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机译:金字塔形或圆锥形捣固头以及制造捣碎的集料桩的使用方法
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摘要
A tamper head having an elongated pyramidal or conical shape is used to construct rammed aggregate piers. The pyramidal or conical shape of the tamper head is more efficient at building up lateral earth pressure and provides for greater economy in the construction of the piers than available with existing methods that rely on tamper heads with flat bottoms and beveled sides.
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