| 1. | Have the boom pennant wires of port crane re - certified
重新认证左舷吊车扒杆变幅绳 |
| 2. | Consequently , the speed of port cranes is higher and its size is larger . this means that the requirements of the work performance on a cranes " key part is also higher
与此相应地，港口起重机也出现了大型化、高速化的发展趋势，其关键零部件工作性能的要求也越来越高。 |
| 3. | Compared with train in real equipment , train simulator has obvious advantageous in economical and safety , so , it is of great realism sense to developing port crane train simulator
与实机操作培训相比，仿真训练器在经济性，安全性等多方面有着明显的优越性。研究和开发港口机械操作仿真训练器具有重大的现实意义。 |
| 4. | Port crane is the main load and unload equipment in port , how good the manipulator ' s skill is the key factor in determine the safety , efficiency , durable and profit of using the equipment
港口起重机是港口装卸货物的主要设备，操作人员的技术熟练程度对港口生产安全、设备使用效率、使用寿命及经济效益起着决过定性的作用。 |
| 5. | The paper looks at the construction and important features of port crane simulator . it positions the development trends and also offers some suggestions on its application
摘要介绍了港机仿真操作模拟器的构成和主要特点，以及当前国内外港机仿真模拟器的开发概况，对今后仿真模拟器在港机操作培训中的应用与发展方向提出了设想和建议。 |
| 6. | Condition monitoring and fault diagnosis , which are now applied in various fields , have acquired exciting achievements in speed and scale of development since 1960s except for port crane , a kind of special devices for port operation
状态监测与故障诊断自上世纪60年代问世以来，其迅速的发展速度和研究规模取得了令人鼓舞的成果，目前在各行业中都有着广泛的应用。 |
| 7. | With the economic globalization and sustained growth of logistics the port operation is becoming heavier accordingly . the emergence of port crane with higher speed and larger size means a new demand for the management of operation device
随着经济全球化和物流业的不断发展，港口的装卸能力日益提高，港口起重机也朝着大型化、重型化和高速化发展，这就对装卸设备各部件的管理提出了新的要求。 |
| 8. | The first chapter of the essay introduces its background , sums up the development trend of international industry design and port crane , and analyses the problems in crane industry design of our country and its research design . based on it , the task of my article is brought forward
论文在第一章介绍了论文的背景，总结了当前国际工业设计及国内外港口起重机的发展趋势，分析概括了我国港口起重机工业设计所面临的问题及港口起重机工业设计的研究方向。 |
| 9. | As a key part of the port crane , slew bearing ' s fault has a negative impact on the efficiency of the whole product line , as well as great direct and indirect loss . because of its compact structure , direct observation and frequent disassembly are not available for monitoring and routine management
大型回转轴承装置是港口起重设备的关键部件，一旦发生故障，会影响整个作业线生产，带来巨大的直接和间接损失，而其大型、封闭的结构又决定了不能依靠直接观察和频繁拆卸来对其进行故障监测，这就给大型回转轴承装置的日常管理带来了困难。 |
| 10. | Combined with the research project of the advanced performance of wire rope in the port cranes , a key technological problem of the ministry of communications , this dissertation investigated the stress - effect on the magnetic flux leakage ( mfl ) of wire ropes and the law of the mfl signal changes during wire rope fatigue testing by experiments and modern signal processing methods based on the ferromagnetic theory , being aimed at the present problems of current wire rope testing technology . the characteristic parameters and quantitative descriptive specifications for wire rope defective signal were analyzed in detail . this dissertation present a novel method of quantitatively evaluating locate faults ( lf )
本文结合交通部重点科技项目“港口起重机钢丝绳传动件的高性能技术研究” ，针对当前钢丝绳电磁检测技术中所存在的问题，以铁磁学为理论基础，以试验和现代数字信号处理技术为手段，对钢丝绳漏磁信号的应力效应、钢丝绳疲劳损伤历程中的漏磁信号变化规律做了深入的研究，对钢丝绳缺陷信号的特征参数和缺陷的定量描述指标做了详细的分析，提出了一种局部缺陷的定量逼近方法。 |
