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Recent content by InDepth

  1. InDepth

    Philippines NSCP 2015 errata

    Does anyone have the latest errata for NSCP 2015 volume 1 buildings? I'm specifically looking for the correct reference in Section 303.9 "liquefaction potential and soil strength loss". Currently this section refers to Section 208.6.2 which doesn't appear to be correct. Also, can anyone...
  2. InDepth

    Analysing meteorological data to determine building Code Wind Speed

    Any procedures for analysing meteological weather station data to obtain 3-second gust wind speed and 10 minute average wind speed (for use as an input to either IBC/ASCE 7, Eurocode, or NZS/AS standards for design). In a country with no building code but with many meteorological stations in a...
  3. InDepth

    World Building Regulations - Country Profiles for Building Design and Construction

    Does anyone have a comprehensive world list of the building regulations by country (or website)? Essentially a Country Profile for each country with the Building Regulations used by each country (emphasis on building design and construction). I do realize that some countries don't have legally...
  4. InDepth

    Bangladesh Building Code Seismic (2006 map MCE)

    A few quick questions on the 2006 Bangladesh Building Code (BNBC) Does anyone know if Fig 6.2.10 Seismic Zoning Map of Bangladesh (Z Factor) is a 20%in50yr map, a 10%in50yr map or a 2%in50yr map? Reading section 2.5.7.1 it looks like it could be a 20%in50yrs (or is this a mistake and should be...
  5. InDepth

    Analysis of Secant Piles on PYWALL

    Should be able to install structs that are embedded in the final slab.
  6. InDepth

    Jacking up a house

    In the photos. Cribbing is a bit high for the lumber used. 4x and 6x cribbing you limit to 4ft and 6ft height for stability. Also usually you overlap a bit away from the ends (2-4") and nail to keep the cribbing together.
  7. InDepth

    Galvanized or not galvanized??

    Have him give the savings of using carbon back to the owner.
  8. InDepth

    Minimum shear reinforcement in pile caps?

    You may want to look in the manual of concrete practice, I thought the minimum didn't apply to footings because there is continual spring supported conditions from the soil. I would use minimum reinforcement requirement unless your more rigorous analysis indicates less and then take on the ACI...
  9. InDepth

    How close is too close when driving piles

    I think you can use your basic pile stress distributions based on assumed friction 1) During driving and 2) Permanently under load You can imagine the driving process as a "downdrag." So what you need to answer is what is the width of the sheet pile and pile influence zone. usually a cutoff of...
  10. InDepth

    Rigid Diaphragm Issue

    Send a plan. You could probably use grade beams or shear keys to obtain greater passive pressure. You could also provide a teflon horizontal joint where the slab is cast over the teflon joint (two plates with coating one on top of wall, one on bottom of slab) for say whatever length of slab and...
  11. InDepth

    Clearance between edge of soldier pile and rock socket

    Fundamentally, what is the reason behind the DOT requirements? Is it because they want to minimize corrosion by having "additional cover"? or is it because they want a greater distributed bearing area to distribute the load better over the rock? Answer the questions out serviceability and...
  12. InDepth

    Fully Bonded Pre Stressed Ground Anchors

    Well, let's go back to some fundamental behavior of strands....if it is fully grouted....then as you stress the strand, the first few feet will progressiveley break the strand to grout bond and/or the grout to soil bond....essentially forming an unbonded length. Combine this with contraction of...
  13. InDepth

    Toe Kickouts of Diaphragm Wall

    Sounds like you may need to place your anchors a bit more tightly spaced; and try and get one near the toe. How deep is your toe? Also, 1) what thickness wall have you used? 2) Did you use cracked concrete properties. 3) What is your criteria for "significant movement"? Do you have a section...
  14. InDepth

    Drilled pier with compressible foam in pier tip?

    Case 1: Are you having the pile resist all the load? To me this would be the best retrofit to the existing wall. Case 2: Are you having the pile only resist uplift loads (and having the footing resist downward bearing and lateral through passive pressure)? There may be stiffness compatibility...

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