To lay the cable along the bridge successfully,the technical problems such as bridge expansion and vibration,and grounding should be solved.
洋山深水港110 kV变电站的电源线路是敷设于东海大桥的箱梁内的两回110 kV 630 mm2交联电缆,是目前世界上最长的敷设于桥梁的高压电缆,详尽介绍了在东海大桥电缆工程设计时,应对桥梁伸缩、振动,以及如何处理电缆金属护套的接地等技术难题所采取的措施。
The advantages of rigid UPVC pipe are introduced and according to expansion, fixing, noise and other practical questions corresponding preventive and control measures are proposed.
介绍了硬质聚氯乙烯排水管 (UPVC排水管 )的诸多优点 ,从UPVC排水管的伸缩、固定及噪音方面 ,就其在实际使用中存在的具体问题作了分析 ,提出了一些防治措
The paper introduced the maintenance procedure of bridge expansion joints and discussed its importance.
介绍东山过境高速公路桥梁伸缩缝维修经过,说明伸缩缝养护在桥梁养护中的重要性。
Based on the application condition and the character of the similar device, a safety accommodation ladder, which can flex, fold and lift automatically, can be electric and manual operated, is designed for medium or small sized watercraft to berth at a wharf in storm or in ebb and flow by the use of the Pro/E and ANSYS.
该设备具有伸缩、折叠与起升功能,可电动和手动操作,能适应船艇靠泊时大风浪及涨落潮环境。
Firstly the introduction of collecting high-tree fruits in alien was made ,according to the actual condition and the requirement of collecting fruits in china,a new type of machine which can collecting high-tree fruits flexiblely was desighed, and the structure parameter of the machine was confirmed .
介绍了国内的高枝果实的采摘情况,根据我国的实际情况及采果要求,设计出了一种新型的可伸缩式高枝采果器,并确定了采果器的结构参数。
According to several shifting,long circulation time of hoisting,restricting production and affecting safety badly in the mine of nonyielding cage guide multi level hoisting,the way of ZHT cage-supported damping swing-deck with automatic changing floor cooperate with germanic flex cage guide is pointed out.
针对刚性罐道多水平提升矿井存在的几次变速、提升循环时间长、严重制约生产、影响安全的问题,提出了利用ZHT型自动换层阻尼托罐摇台与伸缩罐道配合使用,实现了全速通过中间水平,提高了安全性及效益。
The study of anisotropy parameters of new magnetostriction material Tb_(0.27)Dy_(0.73)Fe_(1.95);
新型稀土磁致伸缩材料Tb_(0.27)Dy_(0.73)Fe_(1.95)的各向异性参数研究
Martensitic transformation and magnetostriction in Ni_(52)Mn_(23)Ga_(24.5)Sm_(0.5) alloy;
Ni_(52)Mn_(23)Ga_(24.5)Sm_(0.5)合金的马氏体相变和磁致伸缩性能
Giant magnetostriction of melt_spun Fe_(85) Ga_(15) ribbons;
甩带Fe_(85)Ga_(15)合金的巨磁致伸缩研究
Several measures to improve the quality of installing expansion joint in highway bridge;
提高公路桥梁伸缩缝安装质量的几项措施
Operating principle of Maole expansion joint in Xiushui Bridge and its installation;
秀水大桥毛勒伸缩缝的工作原理及其安装
Study on wall cracks at expansion joints and reinforcement treatment;
伸缩缝处墙体开裂原因分析及加固处理
Development of deep-trough extensible downward belt conveyor
深槽型可伸缩式下运带式输送机的开发
Introduced some experiences about the extensible downward belt conveyer development,mainly through changes the position of belt storage device in the conveyer,provides one kind of more reasonable structure,has effectively solved a series of questions which are caused by the overloading of the changing director drum and the tautness drum in the belt storage device.
介绍了可伸缩下运带式输送机研制的一些经验,主要通过改变储带仓的布置位置,提供一种更加合理的结构,有效地解决了储带仓内的改向滚筒和拉紧滚筒受力过大所引起的一系列问题。
The driving technology is a key in large extensible belt conveyor.
驱动技术是可伸缩带式输送机的关键技术,由于驱动功率和输送距离受到输送带强度和元部件的限制,不能无限增大,只能采用多点驱动方式来解决长距离大运量输送物料问题。
pipe expansion joint
管子伸缩连接；伸缩管接头；伸缩器；补偿器
conical bellows
圆锥形(伸缩)风箱
visuo motor flexibility
视觉运动伸缩性视觉运动伸缩性
expandable spreader
伸缩式吊具伸缩式扩张器
a telescopic aerial, stand, umbrella
伸缩式天线、 伸缩式支架、 折叠伞.
extension ladder
(消防用的)伸缩梯子
external pressure single type axial expansion joint
外压单式轴向伸缩接头
exchange rate flexibility
汇率伸缩性、机动汇率
magnetostriction cavitation corrosion test
磁致伸缩空泡腐蚀试验
indirect piezoelectricity
间接压电现象, 电致伸缩
full circle expanding hydraulic form
全圆形液压伸缩式模板
magneto striction echo sounder
磁致伸缩回声测深器
magneto striction subaqueous microphone
水下磁致伸缩传声器
automatic rotation stopper
自动旋转伸缩式凿岩机
magnetostriction cavitation damage test
磁致伸缩空泡破坏试验
micrometer space
千分尺能伸缩的隔套
retractable headlights
(汽车的) 伸缩式车前灯
gantry crane with retractable boom
可伸缩悬臂门式起重机