“广深模式”与“三茂模式”的异同“三茂模式”是“广深模式”的深化和发展；“三茂模式”比“广深模式”具有更大的优越性，更广的适用性，更强的生命力。一、两种模式都实行了区域运价，但三茂铁路的运价比广深铁路的运价调幅更高。为了修建广深双线，经国务院批准，广深铁路从1984年元月1日起实行特殊运价，客货运价在全国统一运价 Similarities and differences between “Guangshen Model” and “Sanmao Model” “Three-Mao Model” is the deepening and development of “Guangshen Model”; “Three-Mao Model” has more superiority than “Guangshen Model” Applicability, more vitality. First, the two modes have implemented the regional tariffs, but the freight rate of Sanmao Railway is higher than that of Guangzhou-Shenzhen Railway. In order to build the Guangzhou-Shenzhen double line, approved by the State Council, the Guangzhou-Shenzhen Railway from January 1, 1984 to implement a special tariffs, passenger and freight tariffs in the national tariff