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helical stairs
helical stairs
i am using the "reinforced concrete design" book by reynolds, to design a helical stairs, but the example is not very clear, and difficult to understand. i need to understand the procedures before designing. is there anyone who can direct me to another text for more information? thank you,,, check out our whitepaper library. hi, i have prepared the analysis on an excel spread sheet. post your email and highlight area of concern/difficulty! thank you riz, |
所有的时间均为北京时间。 现在的时间是 08:12 AM. |