The main aim of this thesis is to search for a new type of shield model for subsea pipeline through physical module experiments, and to realize quick protection for pipeline in swash zones.
本文研究的主要目的是通过物模试验探索一种新型的海底管线防护模式，实现管线冲刷区的快速防护。
As a sophisticated tunnel lining type, the universal segments were applied widely in the construction of shield-driven tunnel.
通用管片作为一种较先进的隧道衬砌形式，在盾构法隧道施工中被广泛采用。
As a sophisticated tunnel lining type, the universal wedge-shaped segments can do a good job in the control of the axis of the shield-driven tunnel and the quality of the segment ring.
通用楔形管片作为一种较先进的隧道衬砌形式，在盾构法施工中能够较好地控制隧道掘进轴线和管片成环质量。
A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
Shield tunneling method has become a primary method in underground excavation with its predominance, earth pressure balanced shield tunneling (EPBS) is the most universal type in our country.
盾构隧道法开挖凭借自身的优势成为城市地下施工的主要手段，其中土压平衡式盾构目前在国内使用较为普遍。
When the chosen source would deal damage, a prevention "shield" with this type of restriction rechecks the source's characteristics.
当被选择的来源将造成伤害时，具有这种特殊限制的护盾会重新检查来源的属性。
This paper presents a new type of semi-conductive water-blocking tape used for the insulation shield in power cables.
叙述了一种新型的半导电屏蔽阻水带，适用于电力电缆的绝缘屏蔽。
Other frequency sections shielding material sold on the market are selected and a new type of shield material is found initially.
初步研制新型屏蔽材料。市售其他频段屏蔽材料对扫雷艇磁场基本无屏蔽作用；
If requested, a-3-piece type solid shield apron and blue core piece or flow conducting short cut and dotting device can be supplied.
可根据客户要求可配套3片式、立体护围、蓝芯片、导流布短切打点装置。
This paper presents a new type of semi-conductive water-blocking tape used for the insulation shield in power cables.
介绍一种新型全脸式防护面具面罩的结构特点及其罩体、阻水罩模具的设计。
This paper presents a new type of semi-conductive water-blocking tape used for the insulation shield in power cables.
介绍一种新型全脸式防护面具面罩的结构特点及其罩体、阻水罩模具的设计。
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