The paper has the full consideration for all types of transportation, such as pedestrians, non-motor vehicle, buses, small automobiles, the disable, the senior citizens, the pregnant,and children, applies the potential energy model, establishes the evaluation methods of the all. ac-cessibilty of the the bus transfer sites, so as to provide the foundation force the scientific and full-sided optimal schemes of the bus transfer sites.%考虑步行、非机动车、公交、小汽车等各类交通方式，以及残疾人、老年人、孕妇、儿童等各类利用人群，应用势能模型，建立了公交站点换乘全方式可达性的评价方法，旨在通过该评价方法的建立，为科学、全面的评价公交站点换乘优化方案提供基础。
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