Producing and indoor experiments of Ⅱ type steel fiber concrete sleeper under dead and fatigue load;
Ⅱ型钢纤维混凝土轨枕的生产及室内静动载试验
New anchoring constructional technique of railway sleeper;
铁路轨枕新型锚固施工技术
Sleeper s design of the hole steel model trolley based on ANSYS;
基于ANSYS的隧洞钢模台车轨枕的设计
Applied test of perlite admixture in concrete railway sleeper;
珍珠岩掺合料混凝土轨枕制备研究
Effect of hard spot on dynamic response of railway sleeper;
轨枕支撑硬点对轨枕动力响应的影响
The using status and problems of woodiness railway sleeper and reinforced concrete sleeper are analyzed, and the development trend of railway sleeper materials in the world is discussed.
论述和分析了我国铁路木枕和钢筋混凝土轨枕的使用现状及存在的问题,综合论述了国内外铁路轨枕材料发展的新趋势。
Research and development of new mine narrow railway sleeper;
矿用新型窄轨轨枕的研制
This article mainly introduces the principle,structure performance and construction technology of short sleeper ballastless track on new type vibration reducing fastener using in Guangzhou Subway Line 3.
介绍广州地铁三号线采用的新型减振Vanguard扣件系统短轨枕轨道的减振降噪原理、结构性能和施工技术,包括组装轨排、铺设道床底层钢筋、铺设轨排、浇筑支墩混凝土、铺设上层钢筋、浇筑道床混凝土。
Elastic sleepers were laid on the up line and common sleepers were laid on the down line.
h-1提速列车分别在其上、下行线(上行铺设弹性轨枕,下行铺设普通轨枕)拉锯运行,实测和分析车辆、轨道、涵洞和路基动力响应的各种参数,并仿真分析200 km。
By running the program based on vehicle-rail coupling dynamics, compute the dynamic response of elastic sleeper ballasted rail and common sleeper ballasted rail under same working condition.
利用车辆-轨道耦合动力学理论所编制的程序,计算弹性轨枕有碴轨道与普通轨枕有碴轨道在相同工况下的动力响应。
An introduction is given to elastic sleepers,a major technical reform of high-speed ballasted track.
介绍今后将成为高速有碴轨道改革重大技术动向的弹性轨枕的应用情况 ,尤其是日本的弹性轨枕 ,着重介绍该轨枕的断面形状、防振橡胶层及其耐久性试验、道床横向阻力试验与试铺效果。
5 switch and 65m-radius curve track and the introduction of resin compound sleeper in No.
通过在广州轨道交通四号线车辆段对5号道岔及65m的小半径曲线轨道的研究和铺设实践,以及树脂合成轨枕的引进应用,积累了可供今后建设类似工程借鉴的技术和经验。
prestressed reinforced concrete sleeper
预应力钢筋混凝土轨枕
monoblock prestressed concrete sleeper
整体预应力混凝土轨枕
ribbed soleplate
(混凝土轨枕)肋形垫板
Study on Vertical Vibration of Wheel and Track Based on Elastic Beam Sleeper;
基于弹性梁轨枕的轮轨垂向耦合振动研究
Basic Test and Dynamical Analysis for Elastic Sleeper;
弹性轨枕有碴轨道的基础试验与动力分析
Study on the Dynamic Characteristics of the Ballastless Track with Sleeper Embeded on Bridge
桥上轨枕埋入式无砟轨道动力特性分析
Construction Technology of the Prefabricated Sleeper of Prestressed Concrete;
预应力混凝土轨枕预制施工技术研究
DEVELOPMENT OF HOT-ROLLED WIRE BAR OF 45Si2Cr STEEL FOR SLEEPER WIRE
轨枕钢丝用钢45Si2Cr热轧盘条的研制
Design of impulsive device of automatic sleeper bolts oiling equipment
轨枕螺栓自动涂油机冲击装置的设计
Property of high strength pre-stressed concrete sleeper adding fly ash
掺粉煤灰高强混凝土轨枕的性能研究
Development of Cork-powder Filled NBR Rails Tie Plate
软木丁腈橡胶铁路混凝土轨枕弹性垫板的研制
Study on the Construction Technology of Ladder Sleeper Vibration Reduction Ballastless Bed on the Urban Rail Viaduct
城铁高架桥上梯形轨枕减振道床施工技术研究
Study of the Equipment for the Lateral Pre-stressing of the Trapezoidal Sleeper
梯形轨枕横向预应力张拉工装设备的研制
Design and Application of Resiliently Supported Long Sleepers for Capital Airport Express
弹性长轨枕在首都机场线的设计与应用
Cause of pretensioning prestressed sleeper crack and solution scheme
先张法预应力轨枕裂纹产生原因及解决方案
The Effect of Sleeper Structure on Stress in Bonding Interface of Young-Old Concrete of the Casst-In-Place Ballastless Track;
现浇无砟轨道轨枕结构对新老混凝土粘结面应力状态的影响
A finite element study on influence of the sleeper support stiffness and damping on wear-type rail corrugation
轨枕支撑弹簧刚度和阻尼对钢轨磨耗型波磨影响的有限元研究
They spiked the rails to the ties.
他们把铁轨钉到枕木上。
