hydraulic shield

Test Bench of Valve Blocks for Shield Propelling Hydraulic System

盾构推进液压系统阀块试验台

A Study on Control Tactics of EPBM Excavation Surface Stability and Hydraulic System of Shield

EPBM开挖面稳定控制策略及液压系统研究

Integrated by mechanism, electricity, hydraulic and control, shield machine is a kind of technology intensive great engineering special equipment for excavating underground tunnel.

盾构机是集机、电、液、控于一体，专门用于开挖地下隧道工程的技术密集型重大工程装备。

Synchronization coordinated control of the hydraulic cylinder of the thrust system on shield machines

盾构推进系统液压缸的同步协调控制三级同步液压缸设计及建模仿真研究

Combined with characteristics of hydraulic piping system of shield machine, studies of several following aspects were done in this article: 1. The hydraulic experimental platform was set by referencing the long hydraulic piping system in TBM.

本文从管道流固耦合振动的基础规律入手，结合盾构机液压系统的特点，主要从以下几个方面进行了研究：1.构建了盾构机长管道液压实验台。

So it has important practical significance to research energy saving of the hydraulic system in shield tunneling machine.

因此，对盾构掘进机液压驱动系统进行节能研究具有重要的现实意义。

Experiment of the Cutter Head Hydraulic System of EPB Shield Machine

盾构刀盘驱动液压系统的实验研究

Drive technique of pumps optimized combination hydraulic system in shield tunneling machine

盾构机液压系统多泵优化组合驱动技术

PLC Control of Thrust Hydraulic System for Shield Tunnelling Machine

盾构推进液压系统的PLC控制

Simulation of pressure flow hybrid control of thrust hydraulic system of shield tunneling machines

盾构机推进液压系统比例压力流量复合控制仿真

On Measures to Overcome Difficult Encountered in Weak Stratum during Construction Stage of Tunnel Built by Double-shield Tunnel Boring Machine Design of Hydraulic Loading System for a Composite Test Stand of Full Face TBM

双护盾全断面掘进机（TBM）遇软岩洞段的解困方案全断面掘进机综合试验台加载液压系统设计

Integrate Design of Pumping Station in Thrust Hydraulic System of Simulator Shield

模拟盾构机推进液压系统泵站集成设计

Design and Test of the Cutter-devices Hydraulic System of the Shield Tunneling Machine Based on System Recomposed Technology

基于系统重组的盾构刀盘驱动液压系统设计与试验

The hydraulic support shield beam as the object of study of reliability research.

进行了以液压支架掩护梁为研究对象的可靠性研究。

Structural Design of Hydraulic Propelling System of Shield

盾构液压推进系统结构设计

Design of Hydraulic Thrust System of Shield Simulated Test Platform

盾构模拟试验平台液压推进系统设计

Research on Strength of Hydraulic Trestle Shield Beam

液压支架掩护梁强度的探讨

A thrust hydraulic system of shield tunnelling machine integration of pressure and flow control was designed.

设计了一种基于压力流量复合控制的盾构推进液压系统。

The control to the hydraulic shield tunneling system is realized with PLC based on CC-Link Profibus, and the control strategy is analyzed as well.

利用基于CC-Link现场总线的PLC控制实现了盾构液压系统的控制功能，同时对盾构液压系统PLC控制策略进行了分析。

A cut-off plane valve applicable for the hydraulic shield in the coal mine is introduced, which has the feature of high pressure, large flux and small handling moment.

介绍了一种适应于煤矿井下液压支架使用的高压、大流量、操作力矩小的先导式平面截止阀，并详细介绍了其工作原理、结构和使用性能特点。

Hydraulic System Integration and PLC Control of the Cutting Wheel and Screw Conveyor in the Shield Tunneling Machine

实验盾构刀盘与螺旋机驱动液压系统的集成与PLC控制

Analysis and handle some question and hitch in the mining coal face of hydraulic powered shield supports

掩护支架工作面问题分析和故障处理

Characteristics and Prevention Technology of Spontaneous Combustion in Goaf Area of False Dip Longwall Mining Face with Flexible Hydraulic Powered Shield Support

伪倾斜柔性掩护支架工作面采空区自然发火特点及防治技术

Study on design of two leg hydraulic powered shield caving support

两柱掩护式放顶煤液压支架设计研究

Beside on the overall analysis of used hydraulic powered shield supports mining face accident of casualties in Huainan mining group company 1988~ 2002 year, The basic concern situation and analysis and chide by model accident of casualties, The put forward prevention measure.

对淮南矿业集团伪倾斜柔性掩护支架采煤工作面1988～2002年间发生的伤亡事故进行了全面的分析研究，并在此基础上，论述了典型伤亡事故的相关情况、原因及其教训，提出了防范措施。

Aiming at the design requirements of shield tunnelling machine for simulator test rig, hydraulic systems of shield were designed and manufactured by applying electro-hydraulic proportional control technology, which included thrust hydraulic system, screw conveyor hydraulic system and cutting wheel drive hydraulic system.

针对盾构掘进机模拟试验台的设计要求，采用电液比例控制技术设计制造了盾构掘进机液压系统，包括推进液压系统，螺旋输送机液压系统以及刀盘驱动液压系统。

Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.

由于该煤层厚度适中, 选用掩护式液压支架.

Analysis on Control Methods of Role of Equilibrium Jack of Two Led Hydraulic Shield

两柱掩护式支架平衡千斤顶控制方式的分析

Application of Remote Controlled Face End Hydraulic Powered Shield Support to Rapid Removing of Fully Mechanized Longwall Mining Face Equipment

遥控式端头掩护支架在综采面快速回撤中应用

Hydraulic monitoring system of shield tunneling machine simulating test rig

盾构模拟试验台液压监控系统的实现