15 results

Determination of shear modulus of wood joists from torsion tests and relationship with modulus of elasticity

Conference Proceeding
Khokhar, A., & Zhang, J. (2018)
Determination of shear modulus of wood joists from torsion tests and relationship with modulus of elasticity
This paper presents the work that was undertaken to use torsion tests to evaluate the shear modulus of wood joists. The relationship of the shear modulus with modulus of elast...

Using topology optimization technique to determine the optimized layout of steel reinforcing bars in concrete structures

Conference Proceeding
Li, M., Zhang, H., & Wong, S. H. F. (2016)
Using topology optimization technique to determine the optimized layout of steel reinforcing bars in concrete structures. In J. Herskovits (Ed.), Proceedings of 5th International Conference on Engineering Optimization, (789-798
This study presents an optimization procedure based on the modified Bi-directional evolutionary structural optimization (BESO) approach to optimize both location and orientati...

A Low Cost Non-Contact and Non-Destructive Method for Evaluating the Variation of the Shear Modulus for Glued Laminated Timber Beams using a Photogrammetric Approach

Conference Proceeding
Mohamed, A., Zhang, H., Smith, I., & Xiao, Z. (2015)
A Low Cost Non-Contact and Non-Destructive Method for Evaluating the Variation of the Shear Modulus for Glued Laminated Timber Beams using a Photogrammetric Approach. In Proceedings of the Fifteenth International Conference on Civil, Structural and Environmental Engineering Computingdoi:10.4203/ccp.108.260
This paper presents the experimental studies performed to investigate the feasibility of the proposed photogrammetric system for torsion tests. In this study, two binocular st...

Shear failure modes of wood under torsional loading

Conference Proceeding
Khokhar, A., & Zhang, J. (2014)
Shear failure modes of wood under torsional loading. In World Conference on Timber Engineering (WCTE 2014). , (428-435
This paper presents details of the experimental investigation that was undertaken to examine the fracture mechanism of wood in shear. Torsion test method was employed to test...

The Use of Torsion Test Method to Evaluate the Shear Properties of Timber Joists

Conference Proceeding
Khokhar, A., & Zhang, J. (2012)
The Use of Torsion Test Method to Evaluate the Shear Properties of Timber Joists. In P. Quenneville (Ed.), Proceedings of the World Conference on Timber Engineering (WCTE 2012)
This paper presents details of the experimental method and test results from a series of torsion tests undertaken to evaluate the shear modulus and shear strength of solid tim...

Digital image processing of weathered stone for determining the optimum cleaning level of stonework

Conference Proceeding
Humanyun, R., Zhang, H., & Zhang, B. (2012)
Digital image processing of weathered stone for determining the optimum cleaning level of stonework. In 14th International Conference and Exhibition on Structural Faults and Repair
In this study, the authors introduced a new image component sampling technique that can be used to evaluate level of cleaning of weathered masonry stone for historic buildings...

Evaluation of shear constant of timber glulam composite with photogrammetric approach

Conference Proceeding
Zhang, H., Mohamed, A., & Smith, I. (2017)
Evaluation of shear constant of timber glulam composite with photogrammetric approach. In Proceeding of the Fourteenth International Conference on Computing in Civil and Building Engineering
Shear constant of timber glulam materials plays an important role in structural modelling, such as lateral torsional buckling of the glulam beam, floor vibration and stabiliti...

An Industrial Knowledge Collaborative CAD System for Scaffolding Structures

Conference Proceeding
O'Neill, S., Zhang, H., & Pawelak, M. (2011)
An Industrial Knowledge Collaborative CAD System for Scaffolding Structures. In Proceedings of the Thirteenth International Conference on Civil, Structural and Environmental Engineering Computingdoi:10.4203/ccp.96.111
Scaffolds are a form of temporary structure widely used throughout the construction industry for various purposes. Some common uses are to provide access, for storage of mater...

Evaluation of the Shear Constant of a Timber Beam using a Photogrammetric Approach

Conference Proceeding
Zhang, H., Mohamed, A., & Xiao, Z. (2011)
Evaluation of the Shear Constant of a Timber Beam using a Photogrammetric Approach. In Y. Tsompanakis, & B. H. V. Topping (Eds.), Proceedings of the thirteenth international conference on civil, structural and environmental engineeringdoi:10.4203/ccp.96.164
The shear modulus is a fundamental mechanical property of wood that is used in general timber design [1,2,3]. Compared with other engineering materials, timber has relatively ...

The shear strength and failure modes of timber joists obtained from the torsion test method.

Conference Proceeding
Khokhar, A. M., Zhang, H., & Ridley-Ellis, D. (2010)
The shear strength and failure modes of timber joists obtained from the torsion test method. In A. Ceccotti (Ed.), 11th World Conference on Timber Engineering 2010 (WTCTE 2010) (3509-3516
This paper presents details of the experimental method and test results from a series of torsion tests undertaken to evaluate the shear strength of timber joists. The failure...