| CFG桩复合地基后压浆施工技术 |
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| 引用本文： | 袁秀德,皮朝阳,李红燕. CFG桩复合地基后压浆施工技术[J]. 工程质量, 2014, 0(2): 55-58 |
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| 作者姓名： | 袁秀德 皮朝阳 李红燕 |
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| 作者单位： | 中天建设集团有限公司,广东广州510091 |
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| 摘 要： | 水泥粉煤灰碎石桩(CFG桩)与桩端后压浆施工技术相结合是一种新的创新技术,该技术通过在本工程中的实践表明可以显著地减少沉降量,大幅度地提高承载力,避免施工进度缓慢及成本效益低的缺陷,减少土方开挖等工程量,在节能节材方面带来较好的经济效益。
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| 关 键 词： | 水泥粉煤灰碎石桩 后压浆 经济效益分析 |
Post Grouting Technology of CFG Pile Compound Base |
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| YUA N Xiude,PI Zhaoyang,LI Hongyan. Post Grouting Technology of CFG Pile Compound Base[J]. Quality of Civil Engineering and Construction, 2014, 0(2): 55-58 |
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| Authors: | YUA N Xiude PI Zhaoyang LI Hongyan |
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| Affiliation: | (Zhongtian construction group Co., Ltd., Guangzhou Guangdong 510091, China) |
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| Abstract: | Cement fly-ash gravel （CFG） pile combined with pile tip construction is a new innovative technology. The project show that, the technology can reduce settlement observably, improve load capacity largely, avoid the disadvantage of slower construction schedule and lower cost-benefit, reduce the quantity of earthwork, bring better economic benefit in energy and material saving. |
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| Keywords: | cement fly-ash gravel pile post grouting economic benefit analysis |
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