Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

Forfatter: Guilford L. Molesworth

Sider: 744

UDK: 600 (093)

Søgning i bogen

Den bedste måde at søge i bogen er ved at downloade PDF'en og søge i den.

Derved får du fremhævet ordene visuelt direkte på billedet af siden.

Download PDF

Digitaliseret bog

Bogens tekst er maskinlæst, så der kan være en del fejl og mangler.

Side af 764 Forrige Næste
236 MOLES WORTH’S POCKET-BOOK Kailway Accidents. ‘ Min. Inui. Civ. Eng.,’ vol. xxi., p. 346. (Bxunlees.) Causes of Railway Accidents in Great Britain from 1854 to I860, inelusive. Cause. No. of J Accidents.1 Per Cent. Permanent Way— Defective construction .. .. .. .. ■ 118 Neglect .. .. . .. .. ...| 25 Total ______________4 143 ' 11 Rolling Stock— Defective construction ......... .. j 63 Neglect .......... .............................. 27 Total.................... 90 7 Management— Insufficient accommodation_________ „ establishment ......... Want of en gine power............. ..................... „ breaks .. .. ... ». „ communication between guard and driver .........■........... Want of signals ................. „ timepieces _________, . „ tutu-cables ............. „ punctuality ............. Insufficient or badly-enforced regulations Insufficient interval, between the trains Negligence of servants............. Speed too great for road......... .. Want of electric telegraph _________ 58 61 17 65 15 2 50 198 70 an 0 Total ..............1 971 ________ 76 Causes not ascertained