无砟轨道
- 网络ballastless track;unballasted track
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客运专线无砟轨道桩网结构模型试验研究
Model Test of Column-net Structure for Dedicated Passenger Line Unballasted Track
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日本框架式无砟轨道板预制工艺及成本分析
Precast technology and cost analysis of the Japanese frame-type unballasted track plate
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高速铁路无砟轨道CPⅢ控制网测量技术
CP ⅲ Control Points Survey Technology for Ballastless Track of High-Speed Railway
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GEDOCE轨道检测系统在无砟轨道施工测量中的应用
Application of GEDO CE Track Detection System in Slab Track Construction
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隧道内CRTSⅠ型双块式无砟轨道施工关键技术
Key Construction Technology for CRTS ⅰ Double-block Ballastless Track in Tunnel
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桥上CRTSⅠ型板式无砟轨道纵向力分析
Study on the Longitudinal Forces of CRTS ⅰ Ballastless Track Slab on Bridge
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CRTSⅡ型无砟轨道底座板侧向挡块施工技术
Construction Techniques for Lateral Chock Block in CRTS ⅱ Ballastless Track Bed Plate
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对于300-350km/h的高速铁路,无砟轨道结构被认为是首选方案。
Ballastless track structure is considered to be the first choice for the 300-350km / h high-speed rail .
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严寒地区CRTSⅠ板式无砟轨道板制造工艺
The fabrication process of CRTS ⅰ slab ballastless track board in heavy cold area
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浅谈客运专线CRTSⅠ型无砟轨道板预制工艺
On prefabrication process of CRTS I type ballastless track plate for passenger special line
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客运专线CRTSⅡ型无砟轨道板场土建结构设计
Civil Structural Design of CRTS ⅱ Ballastless Track Slab Fabrication Yards for Passengers-oriented Railways
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水泥乳化沥青砂浆(简称CA砂浆)是板式无砟轨道结构中的关键材料之一,由水泥、乳化沥青、砂、添加剂和水等组成,经搅拌、灌注形成砂浆充填层。
Cement and emulsified asphalt mortar ( CA mortar ), which consists of cement , emulsified asphalt , sand , water and other admixtures , is one of the key materials of the slab ballastless track structure .
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CA砂浆是CRTS-Ⅱ型板式无砟轨道的一种关键材料,其应用技术研究已成为铁路建设中所关注的一个热点问题。
Cement asphalt mortar ( hereinafter abbreviated to CA mortar ) is a key material of CRTS - ⅱ - type non-ballasted track construction , which application technology has become a hot issues in the railway construction .
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客运专线桥梁挠曲变形对CRTSⅠ型板式无砟轨道结构受力影响分析
Analysis on Bridge Deflection Influence on the Force of CRTS ⅰ Slab Ballastless Track Structure on Passenger Dedicated Line
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研究结果表明,行车速度的增加对车辆和CRTSⅠ型板式无砟轨道结构的影响非常显著。
The researches indicate that the increase of the traffic speed has very significant effects on the vehicle and track structure .
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CRTSⅡ型板式无砟轨道是我国近几年通过引进、消化、吸收及再创新而研制出的一种新型无砟轨道结构。
CRTS ⅱ type slab ballastless track is a new type of ballastless track structure which is introduced , digested , absorbed and re-innovation by our country in recent years .
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主要包括以下内容:收集、整理了国内外有关板式无砟轨道的应用现状,并介绍CRTSⅢ型板式无砟轨道的结构特点。
Mainly include the following : Collect , collate the relevant domestic and international research of slab track the status quo , and introduced the CRTS III slab ballastless track structure characteristics .
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沉降计算表明CFG桩桩&筏复合地基有效控制了工后沉降,应用于中等压缩性土处理是可满足无砟轨道高速铁路工后沉降要求。
The calculation results show that it is effective of CFG pile - raft composite foundation to control the settlement , it can meet the limits of post-construction settlement in ballastless track for high-speed railway when used in the treatment of medium compressibility soil .
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为了满足无砟轨道高速铁路非常严格的工后沉降要求,在京沪高速铁路建设中,CFG桩复合地基成为最主要的地基处理方式,并发展成为桩-筏复合地基的形式。
To meet the extreme strict limits of post-construction settlement in Ballastless Track for High-Speed Railway , during the construction of Beijing-Shanghai high-speed railway , CFG pile composite foundation had become the most important foundation approach , and developed into the pile - raft composite foundation .
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根据建立的轨道竖向自由振动分析模型,运用子空间迭代法对FBS型无砟轨道进行了自振分析,列出了前五阶竖向自振频率和振型图。
On the basis of the track vertical free vibration model , the free vibration of the FBS ballastless track is analyzed by means of subspace iteration method . The first five vertical free vibration frequencies and modes are put forward . 4 .
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EGS-1123无砟轨道三维精测小车的研制低轨道编队小卫星星间链路设计分析
Development of the EGS-1123 Rail 3D Fine Measurement Trolley for the Slab Track Construction Survey ; Analysis and Design of the Intersatellite-Links in LEO Satellites Formation Flying System
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该桥集超大溶洞钻孔灌注桩、140m钢箱系杆拱、大跨度钢桥无砟轨道于一体,其工程量大、施工难度高、工艺复杂。
It is composed with bored concrete pile in large water-eroded cave , and 140m steel box bowstring arch bridge , and big span steel bridge with ballastless track . So , it has large quantities of high difficulty , technology , complex .
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研究表明:①桩网结构累积沉降值较小,能满足无砟轨道对工后沉降25.0mm的要求;
The research results indicate that : The post-construction settlement of the soil subgrade reinforced with the column-net structure is small enough to meet the design standard of settlement of 25.0mm ;
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移动荷载作用下桥上无砟轨道动力分析
Dynamic analysis of ballastless track on bridge subjected to moving load
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旭普林无砟轨道施工组织及工程造价分析
Studies on construction managements and cost analyses of Zublin ballastless tracks
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桥上纵连板式无砟轨道底座板耐久性研究
Research on the Durability of Foundation Plate in Continuous-Slab-Track on Bridge
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浅析双块式无砟轨道Ⅱ线施工物流运输方案
Discussion on Logistics Scheme of Double-Block Type and Non-Ballast ⅱ Line
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双块式无砟轨道混凝土裂缝计算公式研究
Study on Calculation Formulas of Concrete Crack in Double-Block Ballastless Track
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道床板是双块式无砟轨道的重要组成部分。
The slab is an important part of double-block ballast-less track .
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无砟轨道18号无缝道岔尖轨跟端结构选型
Model Selection of Switch Rail Heel-End of No.18 Ballastless Jointless Switch