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  • Users: SKJ25POL
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  1. SKJ25POL

    Anybody recognize this problem in any text books?

    Hello All I am curious if any of you recognize what text book this figure you may have seen? I greatly appreciate it if you recognize this figure and recall what book you may have seen it. Respectfully, Sk...
  2. SKJ25POL

    Strain gauge experience

    Does anybody know for an element in tension only or say pure tension how many strain gages do I need on the element? One, two, four??? Thank you
  3. SKJ25POL

    Solution Manual- Harry West -Fundamental of Structural Analysis

    I am looking for just one problem solution of above mentioned book. If anyone has it I appreciate it letting me know. Just answer for one question on this book. Thank you
  4. SKJ25POL

    A Dynamics question

    If anybody can help me with the solution of this problem, I would greatly appreciate it Please see attached Thanks My Engineering Mechanics/Dynamic is rusty https://files.engineering.com/getfile.aspx?folder=c26fc894-477d-461c-b572-0cd6bce0b269&file=Mac.JPG
  5. SKJ25POL

    Concrete Brain teaser question

    Does the pour direction of concrete affect the strength of concrete If two concrete elements one poured vertically and the other poured horizontally will one be more stronger?
  6. SKJ25POL

    Degree of indeterminacy

    I like to get some opinions on the correct degree of indeterminacy of below frame? Thank you
  7. SKJ25POL

    Principle stress trajectory of beams

    I appreciate helping me brush the rust. First, when the trajectory contours for a beam become straight line? I thought no matter of type of loading (either uniform or point load), stress trajectory counters of a beam are always curves? Second, Does the type of beam (cantilever or simply...
  8. SKJ25POL

    Steel Design - LRFD

    Anybody aware of any limitations on application of LRFD method in steel design? I am not aware of any cases or situations that in steel design we are not allowed or prohibited of using LRFD method. I appreciate if you know anything sharing. Thank you Skj
  9. SKJ25POL

    AISC Specification

    I am only in need of AISC Specification Part 16.1, App. 1 Section 1.2 Anybody can kindly share this section with me? Thank you
  10. SKJ25POL

    ACI Unified Design

    May I ask is the concrete/ACI "Unified Design", exactly the "Working Stress Method"? I believe it is not the USD (Ultimate Strength Design), right? Any articles or source you know or you can share? Just never heard of this design philosophy! Thank you
  11. SKJ25POL

    Some help with understanding these terms

    Hi To people that have worked and experienced in Transmission Line design, may I ask when they are asking a person like me (no Transmission Line background), what each means and where I can find some sources to educate myself? I greatly appreciate a sketch since I am visual person and can...
  12. SKJ25POL

    Contract pay rate in Mexico

    Dear Colleagues I apologize if this question is not a question on this forum. I thought to ask if anybody has an idea what would be a fair rate for a US citizen to work as a contact structural engineer in Mexico? I appropriate your information and comment.
  13. SKJ25POL

    Substation Roads

    Hi Anybody knows any Standards for Roads in the substation, the material? Is there any IEEE standard for site design of substation? Thank you
  14. SKJ25POL

    Fracture Critical Bridge

    Hi If it sounds basic I apologize for my question, however I am trying to understand what is a Fracture Critical bridge? And where the word Fracture coming from and applies? Where the Fracture occurs in the bridge? Thank you
  15. SKJ25POL

    Substation Firewall

    Hi Everyone, Any information in design and analysis of the Firewalls? Any design examples, any handbooks have solved an example. I appreciate any help if possible. Thank you Skj
  16. SKJ25POL

    I like to know when applied loads

    I like to know when applied loads from conveyor belt to structure (Truss), at the location of the drive pulley or tail pulley, are there any bending moments we apply from pulleys to the structure? How the pulleys (head and tail) in inclined Gallery conveyors attach to structure Anybody has...
  17. SKJ25POL

    LRFD Design

    I have heard some DOTs push for LRFD design. I am familiar that AISC has Steel Design based on LRFD. What about concrete part? Latest I knew was ACI is based on Ultimate Strength Design, so LRFD design of a bridge means Steel with LRFD and concrete portions with Ultimate Strength??? Just I am a...
  18. SKJ25POL

    Relation between floor load rating in psf and maximum allowable point load

    Is there a way if we have the "Floor rating" of a floor as 350 PSF then directly draw a conclusion what will be the maximum allowable point load (lbs)on the floor? Appreciate for your comment.
  19. SKJ25POL

    Appropriate protection underneath the shoring

    I appreciate if somebody can help me out with direction on this, I am involved in a project that the owner temporary wants to remove one leg/column of a mezzanine and I proposed the best is shoring it temporary at the location close to the leg is to be removed temporary. I was expecting the...
  20. SKJ25POL

    Industrial Stack repair

    To people who have dealt with tall industrial stacks, I appreciate your comments. First is there any handbook or text book or papers kind of explain design loads on the reinforced concrete stacks? I know ACI 307 exists. Also, I see a reinforced concrete stack with bands around along the height...

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