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Recent content by Chunil

  1. Chunil

    I want to ask you how to classify this site for seismic design ?

    Thank you for your interest in this thread HTURKAK~ Wish you judge site class if you do this project according to the AASHTO. And what if you ignore the left chamber? Do I should account for the left chamber also?
  2. Chunil

    I want to ask you how to classify this site for seismic design ?

    There are no other tests are conducted. Only SPT is conducted. Wish you classify this site with method B(N bar method). SPT was conducted at every 1 meter. And that structure is for POWER OUTLET. The left chamber partially supported on the sand but connected to the main structure strongly.
  3. Chunil

    I want to ask you how to classify this site for seismic design ?

    How can you classify this site for seismic desing? This is the profile of vertical shaft excavation for "Power outlet". The basement is embedded in hard rock. This structure can be designed as site class "A" ? I think this structure is seated on Hard Rock and then can be classified as site class...
  4. Chunil

    Site classification for seismic design in Foundation design.

    Thank you very much with your various opinion. I think this topic should be handled carefully by geotechnical engineer and structual engineer both. There are more complicated practical problems exists(Pile, Caisson etc.,). So, this topic needs more clear justification I think. Thank you...
  5. Chunil

    Site classification for seismic design in Foundation design.

    I want to ask you how to classify site for seismic design ? For example, if a spread footing is planned to under beneath ground level then site classification should be defined including all ground material from ground level to 30m depth below? Or just be classified with soil just from the...
  6. Chunil

    Settlement Calculation by Schmertmann method(1978)

    Weathered rock means RIPPING ROCK in here!!
  7. Chunil

    Settlement Calculation by Schmertmann method(1978)

    I want to know Schmertmann approximation's(1978) limitation. Does that Eqns can be applicable to weathered rock ? Weathered rock has N value of 50/10~ more!!! Can i use Schmertmann approxiamtion for settlement calculation on that weathered rock ???? Thank u!
  8. Chunil

    Water resisting wall !

    GeoPaveTraffic! Would u mind giving me more information about flood wall ? Everything about that...is be welcomed and very helpful to me. My e-mail address is dorian91@intizen.com Thanks to GeoPaveTraffic and others also~!
  9. Chunil

    Water resisting wall !

    Building(GL +12 ) is located beside river(GL +-0). ---------- a______lBUILDINGl / / slope 12m high! river__/ In the rainy season it overflows over 12m high! so every rainy season building is damaged by rain, So we are trying to...
  10. Chunil

    What is "FC(fines contents)"

    What is FC for liquefaction analysis ? Finer than 2 micrometer ? or finer than #200 sieve ????
  11. Chunil

    Engineering property of Rock mass

    Rock mass properties what i need are Young's modulus and Strength parameters( c, phi). We are trying to install anchroage for suspension bridge.
  12. Chunil

    Excel data to AutoCAD

    http://myhome.hanafos.com/~xout/Excel/Excel_Funtion_list.htm Visit above site then u can find out what u want. That is what exactly u want ! It is written in Korean !So I just wish there is Korean friends near u ~ That public free software can only be operated in ACAD 2000 It is written in LISP !
  13. Chunil

    Excel to draw in AutoCAD

    http://myhome.hanafos.com/~xout/Excel/Excel_Funtion_list.htm Visit above site then u can find out what u want. That is what exactly u want ! Unlucky it is written in Korean ! So I just wish there is Korean friend near u ~ That public free software can only operate in ACAD 2000 Made it with LISP !
  14. Chunil

    How to trace a line in EXCEL graph ?

    Can anybody help me ? I want to trace a line in EXCEL graph.. In spreadsheet if i move cursor then it's point is automatically viewd in cell and if i stop moving then it is written in some special cell etc. I think it is helpful to get an inflection point on graph. Any VBA source u have ...
  15. Chunil

    If slope is vertical then ?

    Thanks for ur advice... I post that question because it's vertical tolerance give affect slope safety. From the many trial and error method I think below 10cm can often derive a fatal error for analysis in some unlucky case. So i wanted to know if there is any literature reference about that or...

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