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- bridge type shield 桥式盾构
- The double-curved arch bridge is a bridge type for medium and small span. 钢筋混凝土双曲拱桥是中小跨径常用的拱桥形式。
- The method of improving the design of a moving bridge type CMM is proposed. 提出了改进移动桥式三坐标测量机设计的措施。
- In the course of digging, a main bearing seal at the cutterhead of AVN3080 water leak type shield construction machine made in Germany was damaged. 摘要德制AVN3080漏水平衡式盾构机在掘进过程中,刀盘主轴承密封损坏,对此提出3种修复方案。
- Directing to the of the large post rising clinker and roof beam post cap fo ZY4000/14/32 type shield hydraulic support are analyzed,and puts forward a plan to repair. 针对ZY4000/14/32型液压支架的部分大立柱涨缸及顶梁柱帽的损坏情况进行分析,并对顶梁柱帽提出了修复方案。
- The main loop adoption can control the silicon list mutually the bridge type to commutate electro circuit. 主回路采用可控硅单相桥式整流电路。
- After girders, arches are the second oldest bridge type and a classic structure. 经过梁,拱是第二个最古老的桥型和一个典型的结构。
- The type vacuum arcing chamber is miniaturization product, adopts copper and chrome contactor material, cup shape and longitudinal magnetic field structure, glass insulation case, sealing type shield barrel in the plate. 本型号真空灭弧室为小型化产品,采用铜铬触头材料,杯状纵磁场结构,玻璃绝缘外壳,盘片中间封接式屏蔽筒。
- The fact shows that the single leg type shield support and the technology of discharging coal in the side is an efficient method of coal mining under the condition of steep thick coal seam. 通过井下生产实践表明:单腿支撑柔性掩护支架采煤法和侧向放煤技术相结合是开采大倾角厚煤层一个新的、有效的采煤方法。
- When performance means more boldly decorative staircases, except common wood linear, the suspension bridge type, the type is a past rules and rigidity. 时下楼梯装饰表现手法越来越大胆,除常见的木制直线型外,吊桥型、之字型也突破以往的规矩和生硬。
- Determine the bridge type and the form of cross section through scheme comparison, prior to designing the general layout and the main structural dimension. 通过方案比选确定桥型和截面形式。然后设计桥梁总体布置及结构主要尺寸。
- The operating principle of a bridge type Pulse Width Modulation(PWM) power source,driving of switch element IGBT,overvoltage and overcurrent are briefly described in the paper. 概述了桥式脉冲宽度调制(PWM)功率源的工作原理,以及开关元件IGBT的驱动、过压、过流保护等问题。
- Methods The arch bridge type elastic pedicle fixation system (ABPF) had undergone a biomechanical test and contrast to control group (RF, Steffee, Dick). 方法 对拱桥式弹性椎弓根固定器(ABPF)进行生物力学测试,并与对照组(RF、Steffee、Dick)对比分析。
- The method of simulating coal handling flow of coal conveying belt of bridge type grab ship unloader is realized based on programmable logic controller(PLC) system. 妈湾发电总厂利用料斗秤模拟桥式抓斗卸船机给煤皮带输煤流量的方法,是基于PLC程序来实现的。
- This bridge type is adopted in this document for the overcrossing point of Peking super major bridge over South NO. 3 Loop Road in Jing-Hu High Speed Railway. 3、通过桥面构造研究和有限元计算分析,对正交异性板桥面和纵横梁体系桥面进行了对比分析;
- A new bridge type high temperature superconducting fault current limiter (SFCL) with a limiting impedance of superconductor serried in the limiting circuit is proposed, which could limit the peak value and the stable value of the fault current. 摘要提出一种改进的桥式高温超导限流器拓扑结构,将不同高温超导体制成的限流电阻与限流电感同时申入桥式限流回路。
- Keywords rolling bearing;crimping type shield;stamping die;design; 滚动轴承;卷边防尘盖;冲模;设计;
- This filter for use in ECM OOK signal carrier extraction circuits uses synthesis de- sign and NB differential bridge type circuit configuration containing two section four crys- tal Units. 该滤波器用于电子对抗OOK信号提载波电路中,用网络综合法设计,采用两节四晶体窄带差接桥式电路结构,达到的技术指标为:中心频率f_0=500kHz;
- This paper discusses structure and feature of the crane traveling mechanism of a 1.5t bridge type stacking crane at a warehouse, analyzes the existing problems and makes improvements to it referring to overhead traveling crane traveling mechanism. 摘要分析了某厂仓库1台1.;5t桥式堆垛机大车运行机构的结构、特点、存在的问题,并参考桥式起重机大车运行机构对其进行技术改造。
- Development of load code and controlling load condition were discussed,Detailed analysis of cable-truss,bridge tower,stiffening girder and anchorage was done which proved that LSCTB is a competing bridge type. 在全桥整体分析中,对索桁架结构、桥塔和加劲梁在各种最不利荷载组合的情况进行了详细分析,并提出了锚碇的初步设计方案。 通过翔实的静力研究证明了大跨索桁桥是一种材料节省,静力刚度大,具有良好的经济指标和使用性能的新桥型。