Transcription of （フォームドアスファルト方式） 技術資料 平成17年4月
1 4-5-0401.. 17 .. 1. 4. 5. 6. 7. 8. 11. 16. 20. 21. 23.. Cement Foamed Asphalt .. 4-1 .. 4-2 .. 10 20 .. 1.. ( V F ) ( V B ) .. VF . VB.. 1957 .. 1960 42 .. 53 . 4 . 2.. 4-1 .. 3. 4-2 .. 4-2 .. 1,000( ).. 3,000( ).. 4. 4-3 .. 5. 4-4 .. 10cm .. 10cm .. 15cm . 15cm . 4-9-3(1) . 6. 4-5 .. T A .. cm cm . 30 10. 20cm .. 5 30 1/100cm . 65% . T A .. 7. 4-6 .. JIS R 5210 . JIS R 5211 . CFA . JIS R 5210. JIS R 5211. JIS R 5212. JIS R 5213.. JIS K 2207 .. 40-60 60-80 80-100 100-120. (25 ) 1/100mm 40 60 60 80 80 100 100 120 . (15 ) cm 10 100 . % . 260 . % . % 58 55 50 . % 110 . (15 ) g/cm 3 . 8.. CBR 20 . PI 425 m 9 .. 100. 95 100. % 50 100. 20 60. 0 15. 4-6-3 .. 100. 75. % 65. 50. 25. 15. 0. 9.. a 100% .. (. a b . ). a : ( ). b : ( ). CBR 20% . 50 .. 50 . CBR .. 10. 4-7 -12 .. 11.. 0mm .. 1-3-3 .. 50 .. 7 .. 12.. P = + + . P : % . a : % . b : 75 m %.
2 C : 75 m % .. 3-7-1 .. 50 .. 1% 5 .. 110 5 .. 3 .. 3 . 25 24 . 5 .. 25 24 .. 13. ( g ) ( g ). (%) = 100(%) . ( g ).. 30 30 .. mm .. r = 2 L m 100 . m : MPa . 2 L : 2 L MPa . L : 1/100cm . r : % .. m 2L. MPa . L L. 1/100cm .. 110 5 . 24 .. 14.. m MPa L 1/100cm 5 30. r % 65 . (MPa). (g/cm3). (1/100cm). 40 90. (%). 30 80. 20 70. 10 60.. (%).. (%) (%).. 15. 4-8 4-9 .. 15t .. 7t 20cm . 10,000 .. 16.. 17.. 4-9 .. 15 20%.. 15cm .. 18.. 50mm .. 10cm .. 20cm .. 19. 4-10 .. JIS .. 20m -3cm . 40m -5cm .. 50 .. 1 2 / . 1 2 / . 1,000 1 93% . 1 2 / . 20.. mC ( ). m A ( ). m R ( ). m R ( ) e mA m E. 100. e . ( ). mC. mC pC = 100. PC = 100 e mR mC + mE + mR. 100. (%) (%). % mA mE. PA = 100 pE = 100. mR e mC + mE + mR.. = + + 100. m A = . = + + a (%). b 75 m (%). c 75 m (%). d (%). h A. d= 100. h A + (H h ) B. h (m). H (m). A 3 . B 3 . pC PC. PC = 10000 . pC = 100.
3 10000 100 pC e A p E 100 + PC + PA.. e pE PA e PA = 100 pA = 10000. 10000 100 pC e p E 100 + PC + PA. mW mW + (1 e ) m E. = 100 = 100. mC + m A + mr mC + e m E + mr % . mW .. mW = (mC + e m E + m r ) . mW = (mC + m A + m r ) 100. 100. mW (1 e ) m E. 21.. 0 20 40 3 .. 60 .. (%). (%). 100. a (%) 60. 40. b 75 m . (%). c 75 m (%) . 22.. PA . p E .. (%). PA (%) p E (%). a 60 b c .. (%). 0 d 20 40 . d 0 20 40 . p E . 3 . PC . PA pC .. PC PA = pC . 100. pC = = 100 + + . 4 pC p E PA . 3 pC p E .. PA . e A 60 . 23. pC p E PA PA PA . pC , p E PA PA . pC (%) p E (%). PA (%) PA (%) (%) (%). 0. 20. 40. PA = .. PA . PA PA . PA PA 36 58 . PA .. 24.. 30. y . x + y 30.. 20.. y 15.. ( x = 16, y = 14).. 10. (cm).. y 0 10 20 30. x + y 10. (cm). x + y 10 10cm . x + y 30 30cm . y 15 15cm . y 50% . 3 . 3 . 50% .. 25.
