| 钻孔灌注桩桩端后压浆的有效性 |
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| 引用本文： | 张海东.钻孔灌注桩桩端后压浆的有效性[J].山西建筑,2010,36(34):82-83. |
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| 作者姓名： | 张海东 |
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| 作者单位： | 山西冶金岩土工程勘察总公司,山西太原030002 |
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| 摘 要： | 结合具体工程实例验证了钻孔灌注桩桩端后压浆的有效性，分析了桩周土层性质、桩长、桩径、浆液的类型、压浆量、压浆压力等因素对桩端后压浆桩承载力的影响，得出了后压浆提高承载力的机理。
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| 关 键 词： | 钻孔灌注桩 承载力 静载试验 经济效益 |
On effectiveness of base post-grouting for bored piles |
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| ZHANG Hai-dong.On effectiveness of base post-grouting for bored piles[J].Shanxi Architecture,2010,36(34):82-83. |
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| Authors: | ZHANG Hai-dong |
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| Affiliation: | ZHANG Hai-dong |
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| Abstract: | Combining with the factual engineering examples, the paper proves the effectiveness for the base post-grouting of the bored pile, analyzes the factors, including the property for the soil layer of the pile, the pile length, the pile diameter, the types of slurry and the grouting pressure on the base post-grouting loading capacity, and concludes the mechanism of the post-grouting on improving loading capacity. |
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| Keywords: | bored pile loading capacity static test economic benefits |
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