| 1. | If the driven pile option is adopted , raking piles can be driven to counter - act the earth pressure -假如采用打入桩,则可打入斜桩,以抵挡土压力 |
| 2. | Problems and countermeasures in respect to the construction of raked bored piles are also discussed in this paper 提出开发钻孔灌注斜桩需要解决的问题和应对措施的设想。 |
| 3. | Battered pile and pile group are generally used in bridge , wharf and foundation of transmission power 斜桩以及有斜桩群桩广泛应用于桥梁、码头以及大型输电线路基础等。 |
| 4. | As the limitation of equipment and technology of construction , some vertical piles are constructed to battered piles 同时,由于施工机具、施工技术的限制,地质条件的变化,有的直桩也因施工原因成为斜桩。 |
| 5. | There is less research about bartered pile and pile group . in this paper the " generalized elastic theory " is proposed to solve the problem 目前对于斜桩单桩和有斜桩群桩承载特性的研究,还鲜有文献报道。 |
| 6. | The model is called " generalized elastic theory " in this paper , which can take the plastic behavior of the soil around the pile into account , and also can analyze the battered pile and pile group 这种方法可以考虑桩周土的塑性和桩-桩相互作用,还可以分析斜桩以及有斜桩的群桩。把广义弹性理论法用于单桩分析,建立了相应的模型和公式。 |
| 7. | The main steps of the rectification - joining method for broken tube piles were as follows : to rectifying sloping piles , closing cracks , concrete filling and quality testing , with some ways to deal with the problems during practical manipulation 处理倾斜断裂的管桩的纠直接桩法的主要实施步骤可总结为斜桩纠直、缝隙闭合、填芯补强和质量检验,并得出在具体操作过程中各种问题的解决办法。 |
| 8. | The formulas for pile force influence lines of piled rigid deck derived by using formulas of raking pile of bridge deck are applied for calculating the pile force influence lines of piled rigid deck in port engineering , the results by which fully meet the design requirement 摘要应用桥梁承台斜桩实用公式法推导出刚性桩台桩力影响线的计算公式,并应用于港口工程高桩刚性桩台桩力影响线的计算,其结果完全能满足工程设计要求。 |
| 9. | Then the author gives the method to determine the parameters of the generalized elastic theory . computing examples show that the bearing capacity of the piles depend on the load inclination and the pile battered angle . under the vertical load , the vertical pile has bigger bearing capacity than the battered pile 算例表明,竖向受荷直桩比斜桩有更大承载力;水平受荷单桩, “正斜”斜桩有较大的承载力, “负斜”斜桩承载力较小,直桩居中。 |
| 10. | Under the vertical load , the vertical pile group has bigger bearing capacity than the battered pile group . under lateral load , the positive battered pile group has bigger bearing capacity than the vertical and negative battered pile group . both model experiments and prototype experiments are conducted 与单桩类似,竖向受荷直桩群桩承载力比斜桩群桩大;水平受荷群桩, “正斜”单桩组成的群桩比直桩群桩和“负斜”单桩组成的群桩的承载力大。 |