. Report of draft gear tests, United State Railroad administration, Inspection and test section; . 5I0NSK 72-0 b c a e f <J j K m n ? <* r t MINERAI8-S 13-d b c d e f J j K m n ? 1 r t WE5TIN6H0USENA-I 1^ b c d e f J j K m T\ <l r t NATIONALM-l 75-0 b c d e f 3 j K m T\ 4 r t SE55IONSJumbo 76-0 b c d e f 9 J K m n P * r t NATIONALM-4 77-0 \P c d e f 9 j K m T\ 4 r t CARDWELLG-I8-A 78-0 b c d e f b c d € •r 9 h j k J m Tl P <i r s t MURRAYH-Z5 82-fl b c d e f 9 h j k J m T) P i r 5 t CHRISTY 83-0 b c d e f 5 j k m T\ * r t MINERA-E-S 84--0 b c d e f 9 j K m TV ? <K r t WAU6H 85-o
. Report of draft gear tests, United State Railroad administration, Inspection and test section; . 5I0NSK 72-0 b c a e f <J j K m n ? <* r t MINERAI8-S 13-d b c d e f J j K m n ? 1 r t WE5TIN6H0USENA-I 1^ b c d e f J j K m T\ <l r t NATIONALM-l 75-0 b c d e f 3 j K m T\ 4 r t SE55IONSJumbo 76-0 b c d e f 9 J K m n P * r t NATIONALM-4 77-0 \P c d e f 9 j K m T\ 4 r t CARDWELLG-I8-A 78-0 b c d e f b c d € •r 9 h j k J m Tl P <i r s t MURRAYH-Z5 82-fl b c d e f 9 h j k J m T) P i r 5 t CHRISTY 83-0 b c d e f 5 j k m T\ * r t MINERA-E-S 84--0 b c d e f 9 j K m TV ? <K r t WAU6H 85-o b c d e f 9 j K m TV ? % T t BRADFORDK 86-0 b c d e f 9 j K m TV ? % T t HARVEY 87*» b c d e f 9 j K m T\ ? <i r t COIL SPRING 88 b c e f j m ? % r t Fig. 70—List of and Index of Car-Movement71 (a to t) to i Curves and Derivative Curves, Embracing Figures8 (a to t) Inclusive Draft Gear Tests of the U. S. Railroad Administration 145. 77me—Seconds Fig. 71a—Car-Movement Curves, Superimposed. National H-l Gears. These Curves Drawn by Cars in Test 146 Draft Gear Tests of the U. 5. Railroad Administration ~i —^—J Test- Gear A/a JO in Car ATest Gear Car 3 ■i : 1— —<— Nomina/ /rrpac-f Velocity /ftif?H
Size: 1945px × 1284px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1920, bookyear1921
