Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. RBstructural

    AASHTO LRFD Bridge Spec Jacking Forces 3.4.3.1 Interpretation

    The language in this provision seems unclear. I want to see how others apply this. In my experience, I see erection engineers factor up the bridge dead load by a factor of 1.3 for qualifying anything under jacking conditions. Load factors for dead load for design per the AASHTO LRFD Bridge...
  2. RBstructural

    Wide flange beam simply supported on blocking without top flange bracing

    Thanks for the replies. Adding 2D seems like a practical method. I am not very familiar with non-american codes. Attached is an example of a temporary support scenario that I've run across for bearing replacement of bridge girders with the bridge deck removed. Adjacent girders are used to...
  3. RBstructural

    Wide flange beam simply supported on blocking without top flange bracing

    I work for a steel erector and I frequently see wide flange beams in the shop or yard sitting simply supported on timber blocking with no top flange bracing. I am wondering if there is a way to quantify the bending strength in this condition. In many cases, falsework designs or initially erected...

Part and Inventory Search