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CHARPTER 1 INTRODUCTION 1£®1 The origin and development of railway 1£®2 History and development of china railway 1£®3 Status and development of high speed railway 1£®4 Role and advantage of railway 1£®5 Composition of railway line CHARPTER 2 TRACK ELEMENTS 2£®1 Introduction 2£®1£®1 Traditional track structure 2£®1£®2 Features of track 2£®2 Rail 2£®2£®1 History 2£®2£®2 The function of rails 2£®2£®3 The length and weight of rails 2£®2£®4 Rail profile 2£®2£®5 Chemical composition and manufacture 2£®2£®6 Rail life and maintenance 2£®3 Sleeper 2£®3£®1 Functions of sleeper 2£®3£®2 Timber sleepers 2£®3£®3 Reinforced concrete sleepers 2£®3£®4 Sleeper spacing 2£®3£®5 Other types of railway sleeper' 2£®4 Railjoints and rail fastenings 2£®4£®1 Rail joints 2£®4£®2 Rail fastening 2£®5 Track ballast 2£®5£®1 Purposes of ballast 2£®5£®2 Ballast materials 2£®5£®3 Ballast section 2£®5£®4 Phenomena occurred over the ballast 2£®6 Rail creep 2£®6£®1 Causes of creep 2£®6£®2 Measurement of creep 2£®6£®3 Adjustment of creep 2£®6£®4 Anti-creep devices 2£®6£®5 Gauge rods and rail brace 2£®7 Railroad level crossing 2£®7£®1 Overview 2£®7£®2 Protection arrangements of level crossings 2£®7£®3 Construction of level crossings 2£®7£®4 Choice of Crossing Panel Type 2£®8 Ballastless track 2£®8£®1 Introduction 2£®8£®2 Different ballastless track system 2£®8£®3 Baitastless track of Chinese high-speed railway ¡­¡­ CHARPTER 3 TRACK GEOMETRY CHARPTER 4 TURNOUTS CHARPTER 5 CONTINUOUS WELDED RAIL£¨CWR£© CHARPTER 6 TRACK MAINTENANCE CHARPTER 7 RAILROAD SUBGRADE CHARPTER 8 TUNNELS AND BRIDGES TEST SHEET REFERENCE