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  • Users: JiaJia
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  1. JiaJia

    Matrix questions

    How can I substract two matrix if one of them with a paramter X (X=1..10), the other one is not relate to X at all? I always got a result with a nested array....Help~ :) I attached my example questions in http://collab.mathsoft.com/~Mathcad2000/login Forum: Mathcad Usage Chat Topic Name...
  2. JiaJia

    Questions about apply for PE (SE) Exam

    Hi, Everyone: Happy New Year! I got several questions about apply for PE(SE) exam, I will really appreciate if you could give me some help. Thank you! My background: 1. Graduated from Zhejiang University in 1999, P.R.China, major in SE. 2. 3 Years working experience in China, as Structural...
  3. JiaJia

    Question about Bridge Design Software

    Any recommendations for Bridge Design Software? I wish it could have the following features: 1. support AASHTO LRFD 2. can model different structural sections, including plank beams. 3. moving load analysis Thank you very much! ^_^

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