The method described in the book has been employed to analyse a beam on elastic foundation and compare the results with staad pro software. Geo5 beam is an intuitive program for the analysis of beams on elastic foundations. Typical applications are for concrete beams supporting uniform and concentrated building loads, transferring the loads to the underlying soil. This program is ideally suited for analyzing a soil supported beam, a combined footing, or a strip of a slab or a mat. Boef beam on elastic foundation analysis spreadsheet. This kind of modelling helps to understand the soilstructure. Ingenious construction workers that are at another level 18.
The problem is solved by the finite element program sigmaw 22, as well as the. When a beam lies on elastic foundation under the action of externally applied loads, the. If you set the foundation to zero over the total beam, at least two supports are required. Beam on elastic foundation this program provides analysis of solid beams continuously supported by an elastic material. The most common theory for a beam on elastic foundation modelling is the.
Calculation modules beams beam on elastic foundation. This is a spreadsheet program written in msexcel for the purpose of analysis a finite length beam with free ends supported continuously on an elastic foundation. Geo5 geotechnical software professional package featured 23. Kosakowski, to avoid instability du to degrees of freedom, if you have only a beam, do your model on 2d, it works fine. This program provides the analysis of foundation beams resting on the elastic foundation subsoil. Analysis of beams on elastic foundations ice virtual library. The accompanying bef beam on elastic foundation software can analyze all the. For soil supported beam, combined footing, slab strip or mat strip of assumed finite length with both ends free.
Beam on elastic foundation analysis sheet boef is a spreadsheet program written in msexcel for the purpose of analysis a finite length beam with free ends supported continuously on an elastic foundation. The beam is 10m long, and carrying a concentrated load of w 300 kn from the left hand side. Beam on elastic foundation civil engineering community. Boef is a spreadsheet program written in msexcel for the purpose of analysis a finite length beam with free ends supported continuously on an elastic. The displacement field along the beam is constructed by radial basis functions.
Boef beam on elastic foundation analysis spreadsheet cesdb. Solved example a 600mm x 400mm rectangular beam is resting on a homogenous soil of modulus of subgrade reaction ks 0 knm 2 m. The beam on elastic foundation module is a singlespan version of the concrete beam module that provides special support conditions to represent an idealized. Analysis of beam on elastic foundation using the radial point. For the case of a beam on an elastic foundation shown in figure 1, the governing differential equation is developed assuming the contact is never broken between beam and soil winterkorn and fang. Realizing the inadequacy of the classical winkler model to represent an elastic continuum, vlasov and leontev developed a twoparameter model for a beam on an elastic foundation. Analysis of beams on elastic foundation structville. Pdf ebbef2pa computer code for analyzing beams on elastic.