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  1. mcr07

    Crawl space converstion to basement w/ (n) retaining wall

    Hello Eng-Tip Forums I'm currently working on a residential project (Los Angeles CA), in which a crawl space with interior sloping grade is intended to be transformed into a basement (8ft tall). I'm sure this type of conversion has been done before. I'm designing the cantilever retaining wall...
  2. mcr07

    Testing criteria for Solar Panel frame systems

    I've been looking for ASTM standards specifying a criteria for solar panel perimeter frame systems installed on roofs. I have a client who wants to manufacture his own frames and connection hardware. As a structural engineer, I'm sure of what I would look for in a testing criteria (pull out...
  3. mcr07

    Design fee for a repetitive solar panel assembly (structural)

    Fellow engineers: I was approached by a current solar panel client with the following proposal. Currently, my client purchases pre-manufactured solar panel steel assemblies which he installs on residential projects. I've been his structural engineer in reviewing his proposal plans and verifying...
  4. mcr07

    Longitudinal reinforcement for concrete pole footings

    I have a quick question to see what the structural community opinion is with regards to this: This concrete pole is being installed on a Seismic Design Category D We've designed this concrete pole based on the guidelines of the CBC 10, section 1807 for Embedded poles. A light pole is being...
  5. mcr07

    Maximum Ss and S1 in Southern California

    I understand that this topic may be more related to Seismology Engineering, but i believe there's more traffic on this forum. I'm working on a project that will require the knowledge of the maximum Ss and S1 for site class D in Southern California. Can anyone point me in the right direction in...
  6. mcr07

    Maximum Ss and S1 in Southern California

    I'm working on a project that will require the knowledge of the maximum Ss and S1 for site class D in Southern California. Can anyone point me in the right direction in order to find this information? I understand we can use the tools at USGS to find site specific values, but I'm trying to find...
  7. mcr07

    Structural fee for repetitive design in the same property lot

    Hello fellow engineers: I've started working on my own doing structural design. I've worked for 10+ years in this field with private firms; I started on my own maybe for a year or two (moonlighting mostly) I have a client, with a potential job and I want to make sure I'm heading in the right...

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