桩架

SYR200型旋挖钻机桩架整体有限元分析中销轴连接模型的研究

A Study on Pin Connection Model in Finite Element Analysis on Complete Pile Frame of Model SYR 200 Rotary Pile Drill

对旋挖钻机桩架整体有限元分析中的关键件&销轴连接的有限元模型进行了深入研究，并提出了实用而精确的有限元模型。

The key in finite element analysis on complete pile frame of rotary pile drill-finite element model of pin connection , is researched in depth . A feasible and accurate finite element model is offered .

打桩船桩架加高改造探索

The discussion on rebuild of driving frame on floating pile driver

某打桩船桩架强度计算及分析

Strength calculation and analysis on pile holder of a floating pile driver

大型通用桩架桅杆角度自动定位控制系统的研究

The Research of Automatic Position Orientation System for the Huge General Stake-Frame

打桩船桩架变幅和抱桩液压控制系统

The Hydraulic Pressure Control Systemof Piling Atteration of Extent and Holding Pile

打桩船桩架强度计算编程设计介绍

Program development for strength calculation of pile holders of pile driving vessel

打桩船桩架结构强度有限元分析

Finite Element Analysis on Pile Holder Structure Strength of Pile Driving Vessel

打桩船桩架载荷的模拟与结构加固

Load Simulation and Structure Reinforcement for Pile Driving Frame of Piling Barge

93米打桩船桩架的起立工况分析

The Analyse of Standing Scene for Pile Holder of 93 m Pile Driver

一种桩架无共振的液压振动桩锤及其液压控制系统

Vibratory piling hammer with pile driver without resonance and its hydraulic control system

船用桩架的设计分析

Analysis of design of piles used in ships

自升式海洋平台固桩架结构的疲劳分析

The Fatigue Analysis of Jack-up Platform Jacking Frame

浅谈打桩船桩架的改装设计

Conversion design of pile driving boat

还可以不用桩架组合，双锤或多锤在高吨位大直径管桩上联合使用。

Can not pile frames , dual vibratory hammer or hammer in high tonnage joint use of large diameter pile .

本文论述了打桩船改造设计的可能性和打桩船桩架改造的几种形式及其计算中碰到的问题。

This paper describes the design feasibility of pile driving boat conversion , different ways of conversion and calculation problems .

在以上研究的基础上，在固桩架有限元模型的建立过程中灵活地结合运用了两种体&壳连接的方法。

And based on the research result , two kinds of solid-shell connecting methods are utilized and combined in modeling the jacking frame .

该锤不仅可单锤与桩架组合打植混凝土预制管桩、方桩、钢板桩、灌注桩。

Hammer not only the single pile hammer with hard combinations precast concrete plant pipe pile , steel sheet pile , the pile .

但是由于桩架力学模型的支承条件与起重机臂架不同，故桩架显得笨重。

However , pile drivers are too bulky since the bearing condition of the mechanical model of pile drivers is different from that of crane jibs .

本文用连续变截面悬臂梁力学模型，并根据能量法原理推导出较符合实际的计算桩架总体失稳的临界载荷公式。

By using the mechanical model of continuous variable section cantilever beams , this article derives a practical critical loading formula for calculating the integral stability of pile drivers .

为了解决上述工程实际问题，本文研究并设计了一种大型通用桩架桅杆角度自动定位系统。

In this paper , the automatic position orientation system of the huge general Stake-Frame is presented , for the first time in order to solve the problems mentioned above .

这种模型适用性强，可以把桩架的各个结构连接在一起形成一个整体的有限元模型，在很大程度上提高了有限元分析结构的精度。

The model shows great adaptability , which can join every structure of the frame to form a complete finite element model . This significantly increases the analysis accuracy of finite element structure .

固桩架是自升式海洋平台升降系统中的一个重要组成部分，是一结构复杂，承受重载的大型海洋装置的机械结构，其强度特性对海洋平台整体的安全性具有极其重要的影响。

Jacking frame is of great significance in the jacking system of jack-up platform . As a large-scale complicated offshore steel structure withstanding heavy load , the strength property of jacking frame is very important to the safety of the whole platform .

双桩门架支护结构的设计探讨

A design probe into double pile portal frame retaining structure

步履式桩架起架装置分析计算

Analysis and calculation for erecting device of walker piling frame

钢管桩排架加固危桥施工技术

Constructional technique of strengthening a dangerous bridge with steel pipe pile bent

船舶作用力在高桩码头排架中的分配

Distribution of Horizontal Force due to Ship on Long Piled Wharf

直立式非灌浆桩腿导管架平台超常态振动研究

Investigation on the Excessive Vibration of a Jacket Type Offshore Platform with Ungrouted Vertical Piles

高桩码头排架船舶撞击力分配系数的空间整体研究

The Space of Distribution Factor of Impact Force of Vessels on the Bent of High-level Platform

结点刚性域对高桩码头排架内力的影响

Influence of Rigid Region in the Connected Joint to The Internal Stress of High level Wharf Piles and Cross-beams