An improved cutter head drive hydraulic system of the shield tunneling machine was proposed, which achieved energy saving by optimizing the drive power.(設計了一個盾構掘進機的刀盤驅動液壓系統，該系統是開式液壓系統，應用電液比例控制技術實現了泵排量實時調節。)

The structural feature and its rational application of standing shield hydraulic are introduced in brief.(對支撐掩護式液壓支架的結構特點及合理應用等進行了簡要介紹。)

The article mainly elaborated the general shield type hydraulic pressure support design process.(本論文主要闡述了一般掩護式液壓支架的設計過程。)

A hydraulic variable speed drive system of shield disk cutter has been designed.(設計了盾構刀盤變轉速液壓驅動系統。)

A calibration valve oil for hydraulic shield safety valves was formulated by a base oilobtalned from the distillate of a deep-refining paraffinic crude with qualified additives.(以深度精制的石蠟基餾分油為基礎油，添加具有改善油品性能的添加劑研制了液壓支架安全閥校閥油。)

The techniques of hydraulic control of shield tunneling machine are also described.(結果表明采用電液比例控制技術可以實現刀盤的調速要求；)

A thrust hydraulic system of shield tunnelling machine integration of pressure and flow control was designed.(設計了一種基于壓力流量復合控制的盾構推進液壓系統。)

Based on the investigation and research result by reading, analyzing and summarizing lots of literatures, this paper discusses the electro-hydraulic control system of shield machine's erection system.(本論文在對盾構技術充分現場調研的基礎上，通過閱讀、分析及綜合大量文獻，對盾構管片拼裝機電液控制系統進行了設計與分析研究，并得出了一些有價值的結論。)

Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.(由于該煤層厚度適中，選用掩護式液壓支架。)

A thrust hydraulic system of shield tunnelling machine with pressure and flow compound control was designed, and hydraulic cylinders were also controlled in groups.(設計了一種基于壓力流量復合控制的盾構推進液壓系統，對液壓缸進行了分組控制。)