000 a
999 _c15206
_d15206
003 OSt
005 20210921104125.0
008 210921b xxu||||| |||| 00| 0 eng d
040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _914260
_aPriyanshu Aman
245 _aEstimation of Passenger Car Unit for Undivided Two-Lane Roads in the Mountainous Region
250 _aVol.102(1), March
260 _aNey York
_bSpringer
_c2021
300 _a185-198p.
520 _aIndian traffic conditions consist of diverse vehicle categories of different static and dynamic properties, making it a heterogeneous flow. The vehicles' complex and dynamic behaviour can be dealt with by converting them into an equivalent passenger car unit (PCU). This study estimates the dynamic PCU values of vehicles in mixed flow conditions for undivided two-lane mountainous roads in India using the speed-area method. The vehicular dimensions and their operating speeds were considered as the prime factors for PCU estimation. The data collected from the sites located in the mountainous region of Himachal Pradesh was used to calculate the PCU value for different vehicles. When compared to the values provided in the Indian Highway Capacity Manual 2017, the PCU value of some vehicle categories was found to be different from the suggested range in the HCM. A variation in the PCU value was observed at different traffic flow, vehicular composition, and V/C ratio. This dependency of PCU values with these three parameters was analysed, and based on that, a set of mathematical models were developed. These models were further validated by statistical analysis with data collected at another study site with similar characteristics. As Indo-HCM 2017 suggests PCU values for plain terrain; these models can help forecast the vehicles' PCU values in the mountainous regions.
650 0 _94621
_aCivil Engineering
700 _914261
_a Parti, Raman
773 0 _tJournal of the institution of engineers (India): Series A
_x 2250-2149
_dSwitzerland Springer
856 _uhttps://link.springer.com/article/10.1007/s40030-020-00503-y
_yClick here
942 _2ddc
_cAR