The dynamic stress response of the lower course by moving-vibrating compaction on semi-rigid base was analyzed to judge whether it caused early wreckage to the lower course.
为判断半刚性基层振动压实能否造成下承层的早期破坏，对半刚性基层在移动—振动压实荷载作用下的下承层动态应力响应进行分析。
The vibrating compaction performance of gravel soils is summed up at last. All of these results have important significance both to theory study and to engineering practice.
系统地研究了碎石土振动压实特性，研究结果具有重要的理论研究意义和工程指导作用。
Products to the bending machine, cutting machine, trowel machine, impact rammer, elevators, mixers, ingredients, vibrating compaction and other construction machinery products!
产品以弯曲机、切断机、抹光机、冲击夯、升降机、搅拌机、配料机、振动夯等建筑机械产品！
This article mainly concentrated on the parameters transformation of vibrating compaction, hitting of roll compacted concrete, and surface vibration on the basis of experimental research.
通过试验研究，本文论述了碾压混凝土的振动碾压，击实和表面振动的参数变换关系。
The paper discussed the structure characteristics of small sized walking hydraulic vibrating compaction roller, chosen methods of structure parameter and counting process of vibrating parameter.
阐述了小型手扶式液压振动压实滚的结构特点，结构参数的选取方法及振动参数的计算步骤。
Combined with the construction practice, the paper introduced the principle, performance and design method of the liquefaction of vibrating sand compaction pile.
结合振动挤密碎石桩公路工程中的应用实例，介绍了振动挤密碎石桩抵抗砂土液化的原理、性能和设计方法。
On the basis of the present methods of compaction testing, the mechanical model of a vibrating roller-soil system was analyzed and its dynamic equation was established.
在现有压实检测技术的基础上，通过分析振动轮土壤系统的力学模型，建立了相应的运动方程。
The results show that the moisture content has little influence on the compaction of coarse-grained soil, so the heavy vibrating compactor should be adopted to compact coarse grained soil.
结果表明，含水量对粗粒土压实影响较小，应采用大吨位的振动压路机对粗粒土进行压实。
The results show that the moisture content has little influence on the compaction of coarse-grained soil, so the heavy vibrating compactor should be adopted to compact coarse grained soil.
结果表明，含水量对粗粒土压实影响较小，应采用大吨位的振动压路机对粗粒土进行压实。
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