pile driving

Due to the advantages of low pollution, low noise and high efficiency, hydraulic pile hammer was widely used, and it becomes the future important development direction for the pile driving machinery.

液压打桩锤因其低污染、低噪声和高效率等优点而获得了广泛地应用，成为未来桩工机械的重要发展方向。

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finite element analysis on pile holder structure strength of pile driving vessel

打桩船桩架结构强度有限元分析

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to test of maximum dry unit weight by water jet method of pile driving

水冲密实法砂碎石最大干密度试验求证

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hydraulic pile driving and pulling machine with boring rig

可钻孔打拔桩机的研制与应用

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The effect on environment during pile driving is received more and more emphases by civil engineer.

工程涉及的打桩施工对周围环境影响问题越来越受到土木工程界的重视.

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The pile driving should take final set as dominant control factor to avoid accident caused by short piles.

沉桩时应以最后贯入度控制为主，以免因短桩导致的不均匀沉降过大而造成工程事故。

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load simulation and structure reinforcement for pile driving frame of piling barge

打桩船桩架载荷的模拟与结构加固

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pile driving by a vibratory impact hammer presents obvious advantages of high productivity and energy saving, specially for hard terrain.

振动冲击锤沉桩，特别是对于坚硬的土层，其高效节能的优点十分明显。

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these reasons include lateral pressure of soft clay, influence of compaction of soil and excess pore-water pressure during pile driving, negative friction of piles and pressure yield of pile.

这些原因包括软粘土侧压力、沉桩引起的挤土效应和超孔隙水压力、桩身负摩阻力和桩的压屈。

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In view of this, the thesis advanced a new "bring to an end" criterion in vibratory piling process, which provide a theoretical basis for ending pile driving.

据此，通过分析和研究，本文提出了一种在振动条件下沉桩的收锤准则，为振动沉桩施工收锤提供了理论依据。

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overseas analysis of vibratory pile driving

国外振动沉桩建模分析方法

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The pile driving of a container terminal is close to the large-diameter tunnel to be built, with the length of pile being up to 55 m and the diameter of tunnel being about 18 m.

某集装箱码头打桩施工紧邻拟建的大直径越江隧道，桩身长度达到50m，隧道直径约18m。

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finite element analysis with parametric variable of squeezing effect during pile driving

沉桩挤土效应的参变量有限元分析

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application of pile driving analyzer

打桩分析仪的应用

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the workers used a pile driving plant at the construction site.

工人们在建筑工地使用了一台打桩机。

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Using Lift Platform in Offshore Pile Driving for Dolphin Jetty

水上升降平台在外海墩式码头沉桩作业中的应用

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Formula for computing safety factor of slope stability while pile driving has been deduced based on the arc sliding theory, with corresponding calculation program promoted, which has provided the theory foundation and computing method for slope stability in practical project.

在圆弧滑动理论的基础上推导出打桩作用下岸坡稳定安全系数的计算公式，并编制了相应的计算程序，为实际工程中打桩时岸坡稳定性计算提供理论依据和计算方法。

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The First Company of CHEC Tianjin Port Construction Corp purchased a SC-250 type hydraulic hammer manufactured by IHC of Holland in order to meet the demands of pile driving for the pile foundation engineering of Hangzhou Bay's sea-crossing bridge.

为满足杭州湾跨海大桥桩基工程打桩施工的需要，中港一航局一公司特购置了1台荷兰IHC公司首次生产的SC-250液压打桩锤。

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The effect on environment pile driving is received more and more emphases by civil engineers.

挤土桩施工对环境影响问题越来越受到土木工程界的重视,但目前尚无成熟理论及计算方法.

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pile driving method by hammer

锤击沉桩法

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Talking about Pile Driving Effects into Account, Calculation of Design of Interval Between Piles for Reinforcement of Weak Foundation

考虑打桩效应CFG桩加固软基桩间距设计计算

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the energy loss of chaser and the damage of pile shaft are analyzed for phc pile driving by high strain dynamic testing.

高应变动测为PHC工程桩打桩中的送桩器能量损耗、桩身损坏、停锤标准等分析提供了依据，可以为相关工程提供借鉴。

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Selection of Pile Driver Hammer and Pile Driving System with Wave Equation Method

用波动方程法选择桩锤和打桩系统

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Meanwhile, batter pile driving equipment and static loading equipment are developed to facilitate those model experiments.

研制了模型试验斜桩打桩装置和静力加载装置。

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numerical analysis of jacked pile driving

静压桩沉桩过程的数值分析

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