打桩机

在去上班的路上，他可能会想着股市或对路边的打桩机着迷。

His mind may turn to the stock market , or he may become fascinated by the operation of a pile driver on his way to work .

轻型液压打桩机主机结构的优化设计

Optimum design of the main structure of portable hydraulic pile driver

柴油打桩机打设PC管桩施工工法

Construction method of PC pipe pile using diesel pile driver

采用振动沉管灌注打桩机施工，使CFG桩和桩间土一起通过褥垫层形成CFG复合地基。

The pile and soil combine to form a composite foundation .

北方冬季的地面冻层厚达1.5m，用常规打桩机施工效率低，成本高。

As for the ground with thick frozen earth , the job of pile-driving with conventional pile-driving machine is low-efficient and costly .

本文采用阻力特性分析法建立了YD-1型打桩机内差动液压系统油缸的运动方程，分析了系统参数对油缸冲击速度及加速度的影响。

Using a method on analysing resistance of hydraulic system , this paper establishes the moving equation of cylinder in the inner differential system of Model YD-1 Hydraulic Pile-drier and analysis how the system parameter affects the stroking speed and acceleration of cylinder .

小型振动冲击式打桩机冲击点优化及计算机仿真

Optimization of impact position and simulation of small vibratory pile driver

落锤式打桩机液压系统的效率研究

Efficiency Study for Hydraulic System of Drop Hammer Type Pile Driver

小型振动冲击式打桩机的周期运动和分岔

Periodic motions and bifurcations of a small vibro-impact pile driver

基于MATLAB/SIMULINK构建打桩机液压系统仿真平台

Emulating platform based on MATLAB / SIMULINK for hydraulic system of pile-driver

全液压履带式三支点打桩机的安全装备

Safety device of hydraulic crawler piling machine with 3 supporting points frame

筒式柴油打桩机工作场景的计算机拟实制作

Visual Simulation for the Working Process of Columnar Diesel Oil Pile Driver

振动打桩机偏心块的参数研究与有限元分析

Analysis of Finite Element and Parameter Research of Eccentric in Vibration Pile Driver

振动打桩机打设塑料排水板加固大面积软土地基工程实践

Mass soft soil strengthened by draining plastic slab driven by vibration pile driver

公路护栏桩液压打桩机机电液一体化设计

The Electro-hydraulic Design of Hydraulic Hammer for Highway Guardrail

YD&1型打桩机液压系统的特性分析

Characteristic analysis of hydraulic system for Model YD-1 pile-driver

桩能力。为桩基础施工打桩机的选择提供了依据。

It provides important theoretical basis for choosingpile-driver during the pile foundation construction .

打桩机桩帽失效分析及新桩帽钢的成分设计

The Failure Analysis of Pile Driver Caps and Its New Design of Steel Composition

打桩机落锤过程阻力及能量损失

Resistance and Energy Loss of a Falling Hammer

GB13749-1992柴油打桩机安全操作规程

Diesel pile driver & Safety operation rules

液压打桩机锤头重量计算

The Weight Calculating of Hydraulic Pile Hammer

蒸汽（手工）打桩机

A steam ( hand ) pile driver

振动管式打桩机提升系统排绳机构的设计

P.18 Design of line-up mechanism of wire rope for hoisting system of vibratory extracting tube type pile-driver

筒式柴油打桩机的优化设计

Optimum design of pile driver

车载式柴油锤打桩机

Truck-mounted diesel hammer pile driver

便携式防汛抢险打桩机减速器的优化设计

Optimal design of the reduction device about the portable pile driver for preventing flood and rushing to deal with an emergency

这些国家更关注德国打桩机给阿尔叙努特的塔楼埋设地基的进度，以及石油的开采许可。

They are more focused on the German pile-drivers laying the foundations of the towers of Alsunut & and on the oil concessions .

低空间落锤式液压自动打桩机的研究

Investigation into hydraulic automatic pile driver with low type frame and with drop hammer Design and Research of Agricultural Hand-holding Type Pile Driver of Hydraulic Pressure

在无凝聚性土壤表面受夯实的受力情况可模拟成方形钢桩承受振动式打桩机的贯入模式。

The compaction of a cohesionless soil with a vibratory compactor can be simulated with the penetration of a square steel pile driven with a vibratory pile hammer .

对双作用液压缸提升系统的计算机仿真研究证明采取合理的措施可以大大提高落锤式打桩机液压系统的总体效率。

Computer simulation study on double-action cylinder lifting system testifies that the overall efficiency of hydraulic system in drop hammer type pile driver could be significantly increased when rational measures are employed .