浅谈高速接触网整体吊弦推导及计算

Discussion on derivation and calculation of hanging string of high-spccd contract net integral

介绍了简单链形悬挂吊弦长度的计算推导过程，推导出了吊弦长度计算的主要公式，以合理控制悬挂点接触线高度，从而实现高精度的高速接触悬挂的安装。

It introduces calculation and calculation of length of simple-single hanging string and deduces calculating formula of length of hanging string, which to control height of contract line and realize installation of high-accuracy hanging.