Difficulties relevant measures for alternative interchange,ramp cement concrete pavement construction;
立交匝道水泥砼路面施工难点及其对策
Freeway OD matrices estimation with on/off ramps traffic counts;
基于进出口匝道流量的高速公路OD矩阵
Design of interchange ramp in expressway;
高速公路互通式立交匝道设计浅谈