| Cement mixing method because of the low cost, flexible piles up, after the settlement of small, short time limit for a project, no vibration during construction, no noise, no ground Rise, and no obvious adverse effects to the surrounding buildings, such as the merits of dealing with a wide range of applications in the foundation. But the application was not processed in the foundation of many projects. At the same time, because the cement spraying pile composite foundation uncertainties more, the complexity of the issues and difficult, recognition is not enough, causing the cement spraying pile composite foundation in the practical application of engineering problems and waste, it was necessary to the cement spraying pile composite foundation carrying identity further study to theoretical study and practical involvement merger guide practice, thereby achieve application security, economic reasonable purpose. In summing up this existing research and testing on the basis of the outcome of integrating Jingshan Lake sluice works to cement the cement spraying pile design methodology and design parameters chosen, construction techniques, quality control measures and quality testing methods for the analysis and study are the following results: 1, territories reinforced with cement-based mechanisms, According to the indoor meet than testing, quantitative analysis of what impact the cement territories foot pillar of the main factors;2, under construction crafts outdoor the cement spraying pile test, and optimize the dusting of foundation piles in water treatment, construction techniques;3, through successful implementation proves that the dusting pile foundation construction process water is feasible, effective, the foundation for water treatment experience. |