| 比例换向阀在全断面掘进机上的应用 |
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| 引用本文： | 琚时轩. 比例换向阀在全断面掘进机上的应用[J]. 采矿技术, 1999, 0(4) |
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| 作者姓名： | 琚时轩 |
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| 作者单位： | 河南新乡铁道部隧道局一处!453000 |
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| 摘 要： | 全断面掘进机（TBM）作为隧道施工的主要设备，其液压系统的设计和元件都是较先进的。本文介绍这种隧道掘进机的液压系统设计的特点和比例技术的应用。
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| 关 键 词： | 全断面掘进机 比例技术 换向阀 液压系统 |
Application of Proportionate Directional Selecting Valves in Tunnel Boring Machines |
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| Ju Shixuan. Application of Proportionate Directional Selecting Valves in Tunnel Boring Machines[J]. Mining Technology, 1999, 0(4) |
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| Authors: | Ju Shixuan |
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| Abstract: | As main equipment for tunnel construction, the Tunnel Boring Machine is equipped with a sophisticated hy-draulic system together with hydraulic components. This Spaper presents the design of the hydraulic system as well as appli-cations of the proportionating technology. |
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| Keywords: | tunnel boring machine proportionationg technology directional selecting valve hydranlic system |
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