对振打设备的选择，应用了振动沉桩计算理论，对该理论进行了分析验证，成功解决了滩涂施工中钢管桩打入和拔出的技术难题，有力保证了南岸栈桥施工的快速顺利进行。
In the selection of the shaking equipment, the vibrosinking theory is applied and it is also through the analysis of this theory, the difficult technical problem of the driving and extracting pi…
本文结合工程实例详细介绍了振动沉管灌注桩的施工方法和适用范围。
This paper introduces construction method and applicable range of vibration sinking pipe perfusion pile in detail combining engineering example.
对沉桩振动的环境影响评价范围、评价标准、评价等级、现状调查、振动测量、振动预测、评价内容等问题作了说明和分析。
It also analysed and explained assessment range, standards, grade, content and investigation of present state, measurement and prediction on environmental vibration in the standard.
本文介绍了液压振动沉拔桩机的特点、工作原理、安全控制、主要技术性能和应用工作特性。
This paper introduces the features. work principles, safe operations. main technique; properties of the hydraulic vibratory machine for subsiding the stakes.
液压振动系统的主要特点是在桩机液压系统中的压桩油路产生流体压力变化和波动，从而使沉桩力出现高频的周期变化，产生振动压桩的效果。
The main character of the HVS is that, by means of fluctuating oil pressure, the pile-driving force can be changed in a higher frequency, and therefore better vibrating effect can be gained.
本文介绍了某工程采用振动沉管工艺进行CFG桩与碎石桩联合处理软弱、液化地基的成功经验。
The paper introduces the succeed experience of soft and liquefaction foundation treated by CFG pile and crushed stone pile by means of vibration pile sinking technology.
新型灌注沉桩机采用偏心块振动式机构，强迫振动土壤破裂下沉桩管。
The new type of pile engine of grouting adopts structure of eccentric block vibration, setting pile by forced vibration soil to be broken.
近年来，振动沉管碎石挤密桩在处理饱和黄土地基方面得到了相当广泛的应用。
In recent years, the close-packed macadam piles are widely used in dealing with saturated loess base.
本文对影响振动桩锤沉桩能力的土力因素进行了研究。
In this paper the attention is paid to study the soil-related factors affect the vibro-driveability.
研究结果表明：振动沉模现浇混凝土管桩技术是高等级公路软基加固中的高效、经济的新技术。
So the field pour concrete cased pile with vibrated steel tube mould technology is an effective and economical technology for soil improvement.
为液压静力沉桩机液压系统的压桩油路中产生一定频率压力变化，实现振动压桩而研发了一套液压振动系统。
A hydraulic vibratory system is developed for vibratory pile pressing. It can produce variable pressure with a specified frequency in hydraulic circuit for hydraulic static pile pressing machine.
振动夯扩桩是在传统振动沉管灌注桩施工工艺的基础上，对混凝土灌注桩的桩端进行了部分改进。
The reinforced concrete pile with ram enlarged base is developed from the cast in place concrete pile.
讨论了沉桩振动的特点及其对周围环境的影响，认为对沉桩振动进行环境影响评价是非常重要的。
The features and the environmental impact of vibration induced by pile sinking, recognizing the importance of environmental impact assessment of vibration induced by pile sinking were discussed.
振动沉管碎石桩用于处理液化土地基具有诸多优点，文章通过一工程实例介绍了振动沉管碎石桩的设计要点，施工方法，质量检测及处理效果等。
The tests made before and after the construction show that this technology has a good effect on reinforcing the foundation and eliminating the soil liquefaction.
通过试验证明振动沉管碎石桩在排水性能、减少地基不均匀沉降、提高地基承载力等方面具有卓越的成效。
By test shows that vibro replacement stone columns in the drainage performance, reducing differential settlement of foundation, improving the bearing capacity and so has excellent results.
通过试验证明振动沉管碎石桩在排水性能、减少地基不均匀沉降、提高地基承载力等方面具有卓越的成效。
By test shows that vibro replacement stone columns in the drainage performance, reducing differential settlement of foundation, improving the bearing capacity and so has excellent results.
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