... DESIGN STRUCTURES FOUNDATIONS ARCHES COSTS TESTS MATERIALS SILICON STEEL IZOD BARS SPANS SPANDRELS TENSILE STRENGTH FINANCE CONTRACTORS EXCHANGE RATES LOSS TRUSSES LOADS TENDERING CONTRACTORS PYLONS ERECTION CRANES CANTILEVER SYDNEY NEW SOUTH WALES AUSTRALIA 402...

... was to determine a suitable factor of safety. In the Sydney bridge silicon-steel and carbon-steel were both employed with a mean safety factor in tension of about 34. It was not so simple to give thefactorin compression, but Dr. Bradfleld had reduced the unit stress for compression to 75 per cent...

...W WILLOX © Thomas Telford and ICE 1914 RAILS STEEL ELECTRIC RAILWAYS ELECTRICITY TESTS RESISTANCE WEAR ELECTRIFICATION ROLLING STOCK WHEELS LOCOMOTIVES HIGH SILICON OPEN HEARTH ACID HARD CURVES MANGANESE ELECTRICITY PERMANENT WAY DYNAMICS ACTION BESSEMER 24...

..., undersuchcircumstmces,the use of the veryhardrailadopted inthe curves in question.Thehigh- siliconbasic open-hearth rail, which had a life of over 23 months, contained 0.745 per cent. of carbon,which was exceedinglyhigh, and0.204percent. of silicon. I n his experience, that was not at all a high proportion of silicon...

..., bserved, with 3fr;Cooper. reference to Mr. Sellon s statementsthatrailscontaining a high percentage of carbonwere practically freefromcorrugation,and that a high percentage of silicon was very beneficial, that he agreed with this latter statemen;t but did not the Authoradvocate a lower carbon contentthan...

..., the most notable are those i n which silicon, manganese and aluminium aremployed. It is an accepted fact that the introduction of manganese tends to - promote freedom from blow-holes, but it has also the effectof hardening,loweringtheductilityandgeneralreliability of the metal, so much so that few...

... HARDNESS MANGANESE OXYGEN SULPHUR SILICON PHOSPHOROUS ORES FUEL MILLS ROLLS ROLLING STEELWORKS BIBLIOGRAPHY BOILERS PLATES TOOLS SPIEGELEISEN 2 MINUTES OF PROCEEDINGS. No. 1,4.34 The Manufacture of Steel. By WILLIAMHACKNEY, B.Sc., Assoc. Inst. C.E.1 INthe course of the last twenty years...