ebz260h hard rock boring machine; principle of work; produces benefit; fast boring works;

1、

technical features of canada lovat shield tunneller

加拿大LOVAT盾构掘进机的技术特点

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2、

proportional flow control valve was an important hydraulic component to control the tbm forward speed. in order to ensure the safety and ergonomics of the drilling process, proportional flow control valve must have good dynamic performance.

比例调速阀是调节TBM推进速度的重要液压元件，为保证掘进过程的安全和工效，要求比例调速阀具有良好的动态性能。

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3、

improvement on transporter in mrh-s100-41 type tunneling machine

MRH-S100-41型掘进刮板运输机的改造

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4、

furthermore, the construction adit is arranged in the mid-section of the tunneling line of tbm, and then the excavated advance of single tbm is guaranteed as well.

单机连续掘进长度按20km左右控制；而且在TBM施工段中间设置了施工支洞，从而确保了TBM单机掘进长度等。

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5、

the research of the vibration and isolation on am-50 roadheader's electric control box

AM-50型掘进机电控箱的振动与隔振研究

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6、

the mutual action between disc cutters and the rock is one of the key aspects of tbm, when the tbm is breaking the rock.

TBM在掘进破岩过程中盘刀上的滚刀与前方岩体直接接触，他们之间的相互作用是非常重要的一个方面。

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7、

conclusion increased serum concentrations of et and txb_2, and decreased serum concentrations of 6-keto-pgf1 α, could be associated with local vibration.

结论铁矿掘进工的血浆ET、TXB2增高，6-keto-PGF1α降低，可能与其接触局部振动有关。

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8、

controlling principle, technology requirement of three-tunnel drilling local fan integrated control system based on plc are introduced. the design methods of monitor program and subroutines are expounded and their flow charts are plotted.

介绍了以PLC为控制核心的三巷掘进局扇测控系统的控制原则和技术要求，阐述了监控程序和各功能模块程序的设计方法并绘制了其流程图。

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9、

according to theory of bp neural network and feature of hazard of gas explosion of heading face, we design safety assessment procedure of bp neural network on three-class hazard of heading face gas explosion.

基于BP神经网络理论，结合掘进面瓦斯爆炸危险源特点，设计了掘进面瓦斯爆炸危险源BP神经网络安全评价程序。

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10、

the secondary development of ansys is done with ansys parametric design language. the shotcrete lining's damage degree due to the vibration of the excavation blasting is simulated in underground engineering.

利用AP-DL语言编程对ANSYS进行二次开发，模拟了地下工程构建过程中，掘进爆破冲击波对喷射混凝土衬砌的损伤影响程度。

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11、

the application of type s100 driver

S100型掘进机的应用

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12、

the full-section tbm ( tunnel boring machine) mainly consists of open type and shielding type.

全断面掘进机（TBM）主要分为开敞式和护盾式两大类。

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13、

the effects of heat treatment on wear resistance of disc hobbling materials of tbm have been researched using metallography and tem.

采用金相、TEM等方法研究了热处理工艺对自行研制的全断面掘进机用盘形滚刀材料的耐磨性的影响。

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14、

full face tunnel boring machine ( tbm)

全断面隧道掘进机（TBM）

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15、

this thesis presents a pid controller based on bp-nn, and uses the improved pid controller to control the digging work of the roadheader.

本文提出了一种基于BP神经网络的PID控制器，用这种改进的PID控制器来控制掘进机的截割作业。

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16、

probing into selecting type of full face rock tbm

全断面岩石掘进机（TBM）选型探讨

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17、

on geological hazards and prevention measures during tunneling with tbm

浅谈TBM掘进中的地质灾害及防治措施

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18、

plc control on shield tunneling posture

盾构掘进姿态的PLC控制

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19、

prediction of gas amount emitted from mine heading face based on back-propagation algorithm

基于BP算法的矿井掘进工作面瓦斯涌出量预测

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20、

design of three-tunnel drilling local fan integrated control system based on plc

基于PLC控制的三巷掘进局扇集成控制系统的设计

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