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- 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。
- 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。
- 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。
- APPLICATION OF SONIC DEASHING IN BAG TYPE COLLECTOR 声波清灰技术在袋式除尘器上的应用
- 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。
- 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。
- Equipment Disposition:The standard disposition is single raodway,special components such as double roadway girden frame,high resistance stress frame of triangular bridge type can be used. 器材配置:标准配置为单车道,可选配双车道横梁、高抗剪架等专用构件。
- Equipment Disposition: The standard disposition is single raodway, special components such as double roadway girden frame , high resistance stress frame of triangular bridge type can be used. 器材配置:标准配置为单车道,可选配双车道横梁、抗剪架等专用构件。
- This paper researched the topologies, control strategies of the self-turn-off device based on bridge type FCLs for single phase, three-phase three-wire and three-phase four-wire power systems. 文章着重研究了基于自关断器件的单相桥式短路故障限流器、三相接地系统和三相不接地系统桥式短路限流器的拓扑结构、工作原理和控制策略。
- Special-shaped tied-arch bridge, which was brought forward firstly in China, is a novel bridge type whose reasonable arch axis is dissymmetric curve as all cables are inclined to a certain slope. 异型系杆拱桥是我国学者提出的一种新型桥梁结构体系,其吊杆全部按一定斜率斜向布置,形成偏态的拱轴线。
- Application of New Type Collector FC 9502 in Flotation of Low- grade Iron Ore of Baotou 新型捕收剂FC9502在包头中贫氧化矿浮选中的应用研究