A novel finite element method for designing floor slabs on grade and pavements with loads at edges

In the present paper a methodology to design slabs on grade for industrial floors and pavements using bi-dimensional finite elements and integrating the subgrade in the design is presented. The suggested method to design slabs on grade for industrial floors and pavements has been called the Camero F...

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Bibliographic Details
Author: Camero Sanabria, Hugo Ernesto
Format: article
Status:Published version
Publication Date:2015
Country:Colombia
Institution:Universidad Nacional de Colombia
Repository:Repositorio UN
Language:Spanish
OAI Identifier:oai:repositorio.unal.edu.co:unal/67667
Online Access:https://repositorio.unal.edu.co/handle/unal/67667
http://bdigital.unal.edu.co/68696/
Access Level:Open access
Keyword:62 Ingeniería y operaciones afines / Engineering
Floor slab on grade
industrial floor slab
Portland Cement Association
wire reinforcement institute
slab design on grade
floor design
concrete floor
concrete slab on grade
pavement
rigid pavement
Camero finite element metho
Losa sobre terreno
Losa industrial
Diseño de losas sobre terreno
diseño de pisos
placas de pisos industriales
losas de pisos industriales
pisos de concreto
pisos de concreto sobre terreno
pavimentos
pavimentos rígidos
método de elementos finitos
Description
Summary:In the present paper a methodology to design slabs on grade for industrial floors and pavements using bi-dimensional finite elements and integrating the subgrade in the design is presented. The suggested method to design slabs on grade for industrial floors and pavements has been called the Camero Finite Element Method.  An example of an industrial floor designed to be capable of sustaining an infinite number of load applications (or a 50 years lifespan period) is here presented in order to be compared with the results of the Camero Finite Element Method, the PCA (Portland Cement Association), and the WRI’s (Wire Reinforcement Institute) simplified methods. In this example, an industrial floor is designed to be capable of sustaining an infinite number of load applications comparing the results of the Camero Finite Element Method and the simplified methods of the PCA and WRI. The industrial floor or pavement will be able to resist an infinite number of load applications if it is designed with the Camero Finite Element Method. On the other hand, if it is designed using the PCA and the WRI methods, it will last a few years (in this example, in one year period, the number of axle load applications is equal to the number of allowable repetitions). To conclude, if an industrial floor o pavement is designed with the Camero Finite Element Method, it will be able to sustain an infinite number of load applications (up to 50 years lifespan period).