In this paper,we get the optimized matching parameter through the analysis of the vibration characteristic on the base of dynamical model of the vibrational grind.
本文通过对振动碾动力学模型的振动特性分析得出合理的质量匹配参数的优化。
According to the design requirement and geographical condition of Shanghai Waigaoqiao Port Area, and in the light of different thickness of reclaimed silty sand and different substrata, various foundation improvement measures including vibro-rolling combining with dynamic dewatering, low-energy dynamic tamping combining with dynamic dewatering, and non-filler vibro-flotation, etc.
根据上海外高桥港区建设的设计要求和地质条件,对不同的吹填粉细砂厚度及不同的下卧层地基,分别采用振动碾压联合动力降水加固技术,低能量强夯联合动力降水加固技术,无填料振冲加固技术进行地基处理。
1 testing Area in 1 stage Project of Yangshan Deepwater Harbor Area it is proved that to adopt the construction process of reasonable vibro-jet with vibration rolling so as to effectively improve the capacity of the base and reach the use requirement of the roads and stack yard in the container harbor area, at the same time, with easy and r.
通过洋山深水港区一期工程1#试验区的加固试验证明,采取合理的振冲辅以振动碾压的施工工艺,有效地提高了地基承载力,达到集装箱港区道路、堆场的使用要求,且施工方便、快速。
To design an effectually mixture, the interaction between mixture and vibration rolling must be considered.
R法的基础上 ,施加动荷载的简化试验方法 ,分析级配碎石混合料的动力变形特性 ,可用永久变形、弹性模量双指标指导混合料的组成设计 ,而合理的级配碎石基层材料组成 ,应考虑到材料与振动碾压工艺的相互作用。
Combing with the sluice key project in Cao-e River,this paper analyzes stress characteristics of piles by three methods to treating soft foundation like gravel compaction by vibrating roller,compaction by vibrating roller,and vibrating and tamping method.
结合曹娥江大闸枢组工程,对三种地基处理方法下(碎石振动碾压法、振动碾压法和振捣法)基桩的受力特性进行了分析。
To analyse the behavior of PHC pipe piles un-der lateral load by three different shallow foundation treatment methods,including gravel compaction by vibrating,compaction by vibrating roller,vibrating and tamping method,field lateral static load test was carried out.
通过现场水平静载荷试验,分析了碎石振动碾压法、振动碾压法和振捣法三种地基处理方法中PHC管桩在水平荷载作用下的受力特点及水平承载力,对比得出了合理地基处理方法。
Combing with the sluice key project in Cao-e River,this paper analyzes stress characteristics of piles by three methods to treating soft foundation like gravel compaction by vibrating roller,compaction by vibrating roller,and vibrating and tamping method.
结合曹娥江大闸枢组工程,对三种地基处理方法下(碎石振动碾压法、振动碾压法和振捣法)基桩的受力特性进行了分析。