以苏通长江公路大桥为例介绍了千米级斜拉桥斜拉索安装方法及其施工要点。论述了斜拉索的桥面展开、塔端挂设、梁端牵引锚固以及PE保护等长索安装施工的关键技术问题。长索桥面的展开采用立式放索，梁端牵引锚固采用卷扬机、钢绞线以及张拉杆共同组成的三级组合牵引方式，长索张拉在梁端进行。

In the background of the construction of Sutong Yangtze River Bridge (short as Sutong Bridge), the cable construction method and techniques of a thousand-meter scale cable-stayed bridge are instroduced, Some key constrction techniques, such as outspreading cable on deck, installing cable at pylon, pulling adn fixing cable at the attachment with decks and cable PE protection, are discussed.