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Book Axial Loading and Unsymmetrical Bending of Reinforced Concrete Columns

Download or read book Axial Loading and Unsymmetrical Bending of Reinforced Concrete Columns written by Arthur James Rensaa and published by . This book was released on 1961 with total page 254 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Reinforced Concrete Columns Subjected to Axial Load and Biaxial Bending

Download or read book Reinforced Concrete Columns Subjected to Axial Load and Biaxial Bending written by Marcos Antonio Marino and published by . This book was released on 1981 with total page 380 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Behavior of Square and L shaped Slender Reinforced Concrete Columns Under Combined Biaxial Bending and Axial Compression

Download or read book Behavior of Square and L shaped Slender Reinforced Concrete Columns Under Combined Biaxial Bending and Axial Compression written by Wen Hu Tsao and published by . This book was released on 1992 with total page 358 pages. Available in PDF, EPUB and Kindle. Book excerpt: A numerical analysis was developed to evaluate the complete load-deflection and moment-curvature relationships for square and L-shaped slender reinforced concrete columns subjected to biaxial bending and axial load. This computer model can be used for any cross section geometry and material properties of normal concrete. The analysis was based on a deformation control and both the ascending and descending branches of curves can be studied. The finite difference method was introduced to calculate the deflections which satisfy the compatibility equations. Six square slender columns and eight L-shaped slender columns were tested to compare their experimental load-deformation results with the analytical results derived from the theoretical studies. A satisfactory agreement was achieved for the present study. The results of present study can be used for future design reference.

Book Behavior of Channel shaped Reinforced Concrete Columns Under Combined Biaxial Bending and Compression

Download or read book Behavior of Channel shaped Reinforced Concrete Columns Under Combined Biaxial Bending and Compression written by Dureseti Chidambarrao and published by . This book was released on 1983 with total page 216 pages. Available in PDF, EPUB and Kindle. Book excerpt: He inelastic behavior of irregular shaped reinforced concrete columns has been a constant concern for a structural engineer, to design a safe and economic structure in modern buildings and bridge piers. The shape of the elements in a reinforced concrete structure may be used to optimize its structural strength, to make better use of the available space, to improve the aesthetic appearance of the structure, or to facilitate construction. Due to the locations of the columns, the shapes of the buildings and the nature of the applied loads, many columns are subject to combined biaxial bending and axial load. Seven 1/4 scale direct models of the short, tied columns with channel-shaped cross sections were constructed for the present investigation. All the specimens were tested and studied for their complete strength and deformation behavior under combined biaxial bending moments and axial compression, and were used to examine some of the variables involved such as relative eccentricities and loading variations. The end conditions are assumed to be pinned-ended. The experimental load-strain and biaxial moment-curvature curves have been compared with the analytical results of the strength and deformation for biaxially loaded channel-shaped column members, and a satisfactory agreement was obtained from zero up to the ultimate load condition. The above inelastic behavior of channel-shaped reinforced concrete columns has formed the basis of the redistribution of the moments and forces in a statically indeterminate structure, and these characteristics can also be found useful for the limit analysis and design of reinforced concrete structures.

Book Analysis of Cellular Reinforced Concrete Columns Under Biaxial Moments

Download or read book Analysis of Cellular Reinforced Concrete Columns Under Biaxial Moments written by Hongwei Brian Chang and published by . This book was released on 1987 with total page 234 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Research  Theoretical and Experimental Comparison Analysis of Reinforced Concrete Columns Subject to the Action of Axial Load and Biaxial Bending

Download or read book Research Theoretical and Experimental Comparison Analysis of Reinforced Concrete Columns Subject to the Action of Axial Load and Biaxial Bending written by Paul Smith and published by . This book was released on 1995 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Behavior of L shaped Reinfoced Concrete Columns Under Combined Biaxial Bending and Compression

Download or read book Behavior of L shaped Reinfoced Concrete Columns Under Combined Biaxial Bending and Compression written by Amar Shah and published by . This book was released on 1984 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: Combined biaxial and axial compression for L-shaped reinforced concrete short columns is a common design Problem. Current code, provisions and the available design aids do not offer an insight into the determination of strength and ductility of biaxially loaded reinforced concrete column. An experimental and analytical investigation of the moment-deformation behavior of biaxially loaded L-shaped short columns were undertaken. Four 1/2 scaled specimens were tested till failure. Moment-curvature and load-deflection curves were developed from the experimental and the analytical results. The analytical results were obtained using a computer program developed by Hsu (1). From the investigation it is deduced that the computer program developed by Hsu (1) can be used to find the ultimate strength, the moment-deformation characteristics, the stress and the strain distributions across the section of L-shaped, biaxially loaded column with large and small eccentricities.

Book Analysis and Tests L shaped Reinforced Concrete Column Under Combined Biaxial Bending and Axial Compression

Download or read book Analysis and Tests L shaped Reinforced Concrete Column Under Combined Biaxial Bending and Axial Compression written by Alaedin Majlesi and published by . This book was released on 1983 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Behavior of Thin walled Channel Shaped Reinforced Concrete Columns Under Combined Biaxial Bending and Compression

Download or read book Behavior of Thin walled Channel Shaped Reinforced Concrete Columns Under Combined Biaxial Bending and Compression written by Subash Yalamarthy and published by . This book was released on 1984 with total page 178 pages. Available in PDF, EPUB and Kindle. Book excerpt: Next to rectangular, circular and L shapes, Channel section may be the most frequently encountered reinforced concrete columns since they can be used as box wall for elevators. Nevertheless, information about the load deformation behavior is not generally available to structural engineers. Most of the investigations have been emphasized on the ultimate strength of column sections under combined biaxial bending and axial compression and the resulting interaction surface. No attention is paid to load deformation behavior. Current code provisions do not provide adequate guidelines for assessing the strength and ductility of biaxially-loaded reinforced concrete columns. Therefore, this investigation is aimed at an experimental and analytical study of the behavior of biaxially-loaded channel- shaped short columns as the applied load is increased monotonically from zero to failure. For the test purpose four reinforced concrete Channel shaped columns of nearly half the size of the true specimens were casted and tested till failure. Moment-Curvature and Load Deflection curves obtained from testing channel section were compared with the results from a computer program developed by Hsu1 and were found to be in excellent agreement. In addition a computer program was developed to calculate the ultimate flexural capacity of cracked arbitrary concrete sections under axial load and biaxial bending based on the Brondum-Nielsen s paper.