I have been asked to determine what caused an asphalt parking lot to crack. The cracks are spaced more than about 30 feet apart and are random but most are tracking between islands and light standards. Some cracks are 0.1± feet wide. The pavement has no depressions and no elevation difference...
How do I determine the length of a curved line? For instance, I need to determine the length along the curved line between two points on that line. I am using ACAD 2000 or 2004LT. I am also not well educated in using AutoCAD. Thanks for the help.
Please share your opinions on electrical resistive heating remediation of an environmentally impacted subsurface beneath building foundations and floor slabs. Thank you.
Has a study on the accuracy of expansive soil volume change predicted by any or all of the many analysis methods been published? Also, if any of you care to, please provide your comments on the accuracy of the analysis methods you are familiar with. Thank you.
Who sells large direct shear box testing machines? I'm interested in a shear box size of about 8" x 8" or larger. Before I manufacture my own, I'd like to check out available machines.
Is registration as a SE (structural engineer) rather than a PE required to design modular block retaining walls in Illinois? Any commentary you may have will be appreciated.
I need geofoam internal friction and geogrid - geofoam coefficient of interaction values to evaluate geogrid pullout from between geofoam blocks. Anyone willing to share a similar design experience?
I may be asked to design a modular block retaining wall as a facing for a geofoam fill. The...
