Chapter I Basic Knowledge of Electrified Railway Section I Brief introduction to electrified railway Section II Basic knowledge of OCS Chapter II Insulated Cantilever Assembly Section I Pillar Section II Cantilever Section III Positioning device Chapter III Connection of Wires Section I Contact wire Section II Messenger wire Chapter IV Fabrication of Dropper Section I Link dropper Section II Elastic dropper Section III Head span straight dropper Section IV Sliding dropper Section V Windproof dropper Section VI Integral dropper Section VII Calculation of dropper Chapter V Adjustment of Stagger Section I Stagger Section II Check and adjustment of stagger Chapter VI Overhaul of Tension Length Section I Check and adjustment of overlap Section II Overhaul of mid-point anchor Section III Adjustment of b value of compensation device Chapter VII Check and Adjustment of Head Span Section I Head span structure Section II Head span node Section III Portal span Chapter VIII Check and Adjustment of Overhead crossing Section I Overhead crossing of general speed railway Section II High-speed overhead crossing Section III Non-overhead crossing Chapter IX Maintenance, Check and Adjustment of Insulation Device Section I Maintenance of insulator Section II Check and adjustment of insulator Chapter X Check and Adjustment of Disconnector Section I Function of disconnector Section II Basic requirements for disconnector Section III Types and structure of disconnector Section IV Installation of disconnector Section V Operation of disconnector Section VI Check and adjustment standard of disconnector Chapter XI Check and Adjustment of Electric Connection Section I Fabrication of electric connection Section II Classification of electric connection Section III Technical requirements for electric connection overhaul Bibliography
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