A METHOD FOR DETERMINING THE DIMENSION OF APPROACHES AT SIGNALIZED INTERSECTIONS IN URBAN AREAS OF VIET NAM ác giả n , ; pctho@dut udn vn óm tắt g i t á t i ác c t c c á các t ả g i c c các tác giả t[.]
A METHOD FOR DETERMINING THE DIMENSION OF APPROACHES AT SIGNALIZED INTERSECTIONS IN URBAN AREAS OF VIET NAM ác giả: n , ; pctho@dut.udn.vn óm tắt: g it t i tác giả t g t gi t g i t giải t i gc gt i i ” t i t c c gm i m gó c ác g i c i gt t m t g : “T i ó c i t g g t c gc ừk ó : K c t i i t ả g i c g ác c t c i t g t ct gt ic g cc i t m t ó ti c t c t gi t g i i gt g Visual c t i m gi g i i ti t i t cải t m g c ả gt g c g tắc k (K H) k c c t ( k K H ) K k Abstract: Based on optimization problems for determining the reasonable dimension of an approach, and the results of researches by domestic and foreign authors, this paper suggests a method for calculating the dimension of the approach in two-phase signalized intersections in Vietnam’s urban areas, and at the same time proposes design solutions using the geometric surfaces of these intersections in a logical manner This lays the foundation for the development of the program “optimization of the approach dimention in two-phase signalized intersections” written in Visual C# language on the Windows background to help the designer choose the reasonable approach dimension in the process of carrying out improvement, expansions and building new constructions, thereby contributing to the facilitation of traffic flow capacity and the reduction of congestion Key words: Signalized intersection; Approach dimension; Traffic flow capacity; Road condition; Traffic condition; Signal cycle