查询词典 erasing shield

Structure design and control method of the cutter body system are the main problems in producing shield driven by hydraulic cylinder directly , in-depth and systemic research about these important probl.

液压缸直接驱动盾构是一种全新的盾构机型，目前国际上和国内还无同类产品出现，因此，液压缸直接驱动盾构的研究，对于发展具有我国自主知识产权的盾构技术无疑具有重要意义。

The paper introduces a mining method of hydraulic powered shield supports on single leg sustain in deeply inclined coal seams with the indication of the support structure,support move locus,roadway layout and mining technology,and the developing direction of this method in future.

介绍一种在大倾角煤层中开采的采煤方法———单腿支撑式柔性掩护支架采煤法，并从支架的结构、支架运行轨迹、巷道布置以及回采工艺等诸方面进行了阐述，提出了该采煤法今后发展的方

Jiangsu Zhongya Heavy Industries Co., Ltd is a professional company engaged in the design, installation, adjustment, repair and maintenance of the shield machine hydraulic system, centralized lubrication, grouting system, mudding system, pneumatic system, water supply and draining system, tail seal system, foam system and pipelines.

江苏重亚重工有限公司是从事盾构液压、集中润滑、注浆、加泥、气动、供排水、盾尾密封、泡沫系统及管路的设计、制造、安装、调试和维修维护的专业公司。

In this design four-bar the position puts against coal powered support ZFS10000/25/45. It consists of canopy, base plate, caving shield, hydraulic legs, front and rear lemniscate bars and so on.

本次设计的四连杆中位放顶煤液压支架ZFS10000/25/45，有顶梁、底座、掩护梁、立柱、前后连杆等几部分组成。

DBT supplies the full range of equipment from hydraulic shield supports, electro hydraulic controls, conveyors, ploughs and shearers to crushers and diesel transport vehicles.

DBT提供从液压支架、电液控制系统、运输机、刨煤机、采煤机到破碎机、辅助运输系统的成套设备和解决方案。

The paper introduces the principle of the thrust hydraulic system of telescopic shield tunneling machine,and build the modle of hydraulic system in AMESim environment,basis the fact to optimum design the relevant parametre,considering the system s time-change,non-linear and the affect of complex operating contion,adopting the control alforithm of RBF Neural Network Self-tuning PID.

该文介绍了双护盾掘进机推进系统的工作原理，在AMESim环境下建立了液压系统的模型，根据实际情况对相关参数进行了优化设计，考虑到系统的时变非线性以及复杂工况的影响，采用了基于RBF神经网络自整定PID控制算法，在 MATLAB下编写了相应的S函数，通过AMESim/Sinulink与AMESim进行联合仿真分析。

Overshadowed by all this was Beach's substantial contribution to engineering, his method of tunnel construction: a hydraulic shield that looked something like an open-ended tin can and was propelled by pistons that drove it through the earth.

所有这些花费了35万美元。

Base on the summarization of the 50 years safety and high efficient coal mining achievements with hydraulic powered shield supports in Huainan coal mines the paper analyzed the rational layout of the gateway,optimized geometric parameters of thecoal mining face,improvement in potential,reform and invonvation,production process control,mien water and mine fire prevention and control,the siutbal conditions for the pseudo inclined coal mining with flexible shild support and other key technologies.

1概况1956年淮南煤矿先后试验了木结构的平板型、撬板形、"く"形、"人"形，钢结构的弧形、弓形、"く"形、"八"形等掩护支架，通过多次工业性试验并对所试验的掩护支架结构进行了一系列改革和完善，终于形成了目前所用的钢结构八字形掩护支架。以单腿支撑式掩护支架为例，八字形掩护支架是由钢梁、钢丝绳、垫板和绳卡、U形螺栓、扁铁、柱托、滑托板等组成。

Blow foot ice必杀other emergency, such as the shield skills keep it on release, and then eating the maximum life of the restaurant + bar.

冰脚的一击必杀还有其他的救急，如盾留着它放技能时上，再啃个+最大生命的料理吧。

From Barkskin vs 60% from shield wall, or 20% from bone armor AND 50% from icebound fortitude is just WAY too weak.

树皮的20%，相比较盾墙的60%，或者骨甲的20%加上冰护的50%，完全太脆弱了。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。