Extent of Entry Capacity Loss at Roundabouts Caused by Rainy Conditions

Table 1

Summary of geometric features.

Case	Approach width (m)	Entry width (m)	Entry radius (m)	Inscribed diameter (m)	Entry angle (degree)	Estimated correction factor (k)
1	7	10	20	50	45	95
2	8	10	28	50	50	98
3	7	12	30	50	55	93