User talk:Gr8alias

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Hello Gr8alias!
Welcome to Wikipedia! Thank you for your contributions to this free encyclopedia. If you decide that you need help, check out Getting Help below, ask me on my talk page, or place {{helpme}} on your talk page and ask your question there. Please remember to sign your name on talk pages by clicking or using four tildes (~~~~); this will automatically produce your name and the date. Finally, please do your best to always fill in the edit summary field. Below are some useful links to facilitate your involvement. Happy editing! —EncMstr 06:56, 1 May 2007 (UTC)[reply
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Oakland collapsed ramp

Hi Gr8alias, I saw your note on Wikipedia:New user log. According to this article, the bright yellow-orange flames visible in the video indicate a temperature of 1000 °C to 1200 °C (1832–2192 °F). Yikes! The Steel article indicates steel making temperatures are around 1300 °C. Even if it were cooler, structural failure of the prestressed steel and concrete from the expansion of high differential temperature along a sharp temperature gradient could lead to fractures. Also, the steel need not melt—softening would be enough. Regards, —EncMstr 07:23, 1 May 2007 (UTC)[reply]