| 1. | Analysis of creepage and deformation of ballastless track beam for jinbin light rail 津滨轻轨无碴轨道桥梁徐变变形分析 |
| 2. | Construction technology of short sleeper ballastless track with new type vibration reducing fastener 扣件短轨枕轨道工程施工技术 |
| 3. | Construction technique for precise controlling and measuring roadbed slab of long sleeper buried type ballastless track 长枕埋入式无碴轨道道床板精确控制测量施工技术 |
| 4. | The slab ballastless track is a new kind of track structure , widely applied in high - speed railway and the special line for passenger transport 摘要板式无碴轨道是一种新型的轨道结构型式,越来越多地应用于高速铁路和客运专线。 |
| 5. | With the ballastless track technology extensive used , the problem of the track on solid bed damage and rectification is paid more and more attention now 摘要随着无碴轨道技术的广泛运用,整体道床产生的病害及维修问题也越来越引起重视。 |
| 6. | However , the calculatonal theory of ballastless track structure is not fully built presently , and can ' t meet the needs of ballastleas track application in high speed railway and the special line for passenger transport 但是,我国无碴轨道结构计算理论还不完善,不能满足当前高速铁路和客运专线无碴轨道应用的需求。 |
| 7. | 1 . based on the developing conditions of high - speed railways in our country and around the world , there proposes the target , significance , methods and contents for the researches of construction technology of ballastless track on qin - shen railway 结合国内外高速铁路发展状况和国外无碴轨道发展情况,提出秦沈客运专线无碴轨道施工技术研究的目标、意义、方法和内容。 |
| 8. | The vertical displacement and internal force of slab track structures under the loads are calculated by composite beam method and finite element method respectively in this paper , and the results are obtained by matlab programs , which measured up to the basic principle of ballastless track structure 分别采用叠合梁法和有限元法,对板式轨道在荷载作用下的竖向位移和内力进行了分析,并通过matlab编程实现,计算结果符合无碴轨道结构的基本原理。 |
| 9. | 4 . combining with the constructing of the ballastless track on gouhe bridge , the researches are given to the construction design , construction scheme and construction technology of ballastless slab track . the construction technology and measure of ballastless slab track are particularly described and expatiated 结合秦沈客运专线b26 - 1标段内狗河无碴轨道实际施工情况,对板式无碴轨道的总体施工安排、施工方案以及施工工艺进行了研究,同时重点对板式无碴轨道的ca砂浆施工技术和施工测量基标控制方法进行了细致地说明和阐述。 |
| 10. | Railtech international is the world leader in manufacturing a wide range of railtrack products such as track maintenance equipment , conductor rails , insulators , rigid catenary systems , fasteners , ballastless track … our staple products being rail welding with the alumino thermic ( at ) method or electric flash butt welding 拉伊台克国际有限公司是一家制造多种铁道产品的专业化公司,产品包括铁路养护设备、导电轨、绝缘子、刚性接触网系统、扣件、无渣道床、等等… ,其中的主导产品是钢轨铝热焊及闪光对接焊产品。 |