Deep Excavation, LLC has an excellent blog post on how geotechnical engineers should provide geotechnical parameters for use by a shoring designer. Mr. Konstantakos notes that most of us geotechnical engineers provide only lateral earth […]
Ground thawing at Boston’s Big Dig site continues to be monitored, thawing slower than anticipated – Boston Globe via ASCE SmartBrief Crews filling void under Plant City (Tampa Bay Florida area) elementary school – Tampa […]
[Update 2008-11-03] The Link to the Journal’s homepage requires you to purchase the article. Too bad. Try the CDOT report instead I guess. [/Update]
First off, sorry for the cheesy Halloween tie-in. The other day I read an interesting paper in the Journal of the Transportation Research Record, No. 2045, of the Transportation Research Board (TRB). The paper was titled: “Evaluation and Recommendations for Flowfill, and Mechanically Stabilized Earth Bridge Approaches.” I’ll post the full citation below. (Photo from FHWA NHI Soils and Foundation Course Slides, NHI Course No. 132012)
The authors describe the standard of practice for Colorado DOT (CDOT) projects for the last 16 years with regard to the construction of bridge approaches in an attempt to eliminate the problem with the “bump at the end of the bridge”. They discuss some of the common reasons for problems with approaches, and some possible solutions. Click through for more.