道路の機能 A - strep.main.jp

1 1 A ( ) , , , , , , , , , , , , , , ( ) : 1963 , , , : : Sweden) (Germany)2 ( ) ( ) ) ( ) ( ) )1927 ( ) (Radburn Layout) (1928) ( ) Calgary's +15 walkway system16 kilometers and 58 bridges of elevated climate controlled pedestrian system provides convenient and easy accessibility to over 100 Downtown office buildings.

2 Woonerf: )1972 3 ( ) ( ) ( ) ( ) ( ) 165 ( ) ( ) 1/5 ,1 ) 1/5000 ( ) 1/1000 1/500 167 ( ) ( ) ( ) 163 4 45 10 29 320 ) 5 13 , , 15 2 182 vs vs vs , 5.

3 186 5 p163-165 (a) (b) (d) ( ) (e) (f) (g) 15 , (p191) ( ) 192 192 6 Alignment 107 (Horizontal Alignment) (Vertical Alignment) RvgGZ2 )cossin(sincos GZfGZ 122igRvfigRv)(1272fiVR 10 6 8 4 ( ) ( ) f f 100m 20m 3 2 ARL )2(RL LRvp3 7 (sight distance) 2 (stopping sight distance) ( , d1+d2+d3+d4 80 65km/h 550m d2+d3+d4 350 d d , d d P202)

4 8 22110200||100xLIIxIZZv ||10021 IILRv , 9 177 ..75m 10 (median) 4 , 1 4. 5m( ) (shoulder) ( ) 11 (buffer zone) ( ) 4 10m 20m 4 1 2 ( 2m 2m 3 )

5 4m 12 (clearance limit) , , ) . 3 ) ) ( ) ( ) ( )13 169 , . K Highway Capacity Manual ( 171 1 ( ) ( ) ) 30 ( ) K 1 (p171) , , , , , 2 2 1 1 171 2 2 2500pcu/h( ) ( ) 3200pcu/h 1 1 2200pcu/h/ ( ) Pcu.

6 Passenger car unit , (p172) ( ) m 14 ET 1 ETpcu (p174) pcu pcu TETTT )100(100 4 2 4% 50 1 (pcu/h/ ) ( ) ( ) ( ) (pcu/h/ ) 2 2 4400pcu/h 2200 L C L ( ) ( /h/ 2 2340 /h )50100(100 T ( 1 ) ( ( K/100( pcu/h) D.)))

7 ( K/100 D/100( pcu/h) )15 1 ( ) 3 / Q/C K 187 Design Hourly Volume 30 30thhighest hourly volume K Kfactor) D %10/ AADVDHVK (p190) 12 (pcu) ( ) ( ) 40000 K 12% D 60 2 40000 12/100 (60/100) 2880 /h 2 2340 2106 /h 2880/2106 (p190) ( ) 50000 ( ) 2 K =10% D =60% 50000 10/100 60/100 3000 h 1170 1053 h ( ) 3000/1053 3 16 1290 ( ) 50000 12 60 50000 12/100 60/100 3600( /h) 3600/1290 3 3 6 175-177 Q/C) ( ) , , 189 ( ) ( 2 2 2 5% 10 ( ) 16000 K 15 2 2