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Experimental study on the torsional mechanics of laminated structural glass beams (2022)
Thesis
Uheida, K. Experimental study on the torsional mechanics of laminated structural glass beams. (Thesis). Edinburgh Napier University. Retrieved from http://researchrepository.napier.ac.uk/Output/2967284

This thesis presents an experimental study on the torsional-mechanical behaviours of laminated structural glass beams. Glass structures are in increasing demand due to many favourable characteristics such as high compressive strength, flexibility, ae... Read More about Experimental study on the torsional mechanics of laminated structural glass beams.

Verification of the Photogrammetric Approach on the Torsion Test Method for Timber Beams (2021)
Journal Article
Mohamed, A., Uheida, K., Quan, Y., & Zhang, H. (2022). Verification of the Photogrammetric Approach on the Torsion Test Method for Timber Beams. International Wood Products Journal, 13(1), 3-14. https://doi.org/10.1080/20426445.2021.1983690

The photogrammetric approach was proposed in this study to evaluate torsional behaviour of glulam timber beams during the torsion test. The main objectives of the experimental work were to investigate the applicability of the photogrammetric approach... Read More about Verification of the Photogrammetric Approach on the Torsion Test Method for Timber Beams.

Performance study on mounting system for displacement transducer in mechanical tests of timber samples using photogrammetry method (2021)
Journal Article
Mohamed, A., Zhang, H., Deng, Y., Lehmann, M., Sigrist, C., Uheida, K., …Caudoux, R. (2022). Performance study on mounting system for displacement transducer in mechanical tests of timber samples using photogrammetry method. Wood Material Science and Engineering, 17(6), 937-953. https://doi.org/10.1080/17480272.2021.1978107

This paper presents a unique study to reveal the effect of the mounting system of the linear variable differential transformer (LVDT) on the mechanical property tests of timber materials. This effect has been overlooked in the past but proven to be s... Read More about Performance study on mounting system for displacement transducer in mechanical tests of timber samples using photogrammetry method.

Determining equivalent-sectional shear modulus in torsion tests for laminated glass beams using photogrammetry method (2021)
Journal Article
Uheida, K., Deng, Y., Zhang, H., Galuppi, L., Gao, J., Li, X., …Mohamed, A. (2021). Determining equivalent-sectional shear modulus in torsion tests for laminated glass beams using photogrammetry method. Composite Structures, 276, Article 114572. https://doi.org/10.1016/j.compstruct.2021.114572

This paper proposes a concise concept for quantifying the shear/torsional stiffness of the laminated glass beams experimentally by introducing the Equivalent-Sectional Shear Modulus (ESSM), that is directly measured from the torque and sectional-rota... Read More about Determining equivalent-sectional shear modulus in torsion tests for laminated glass beams using photogrammetry method.

Applicability of the Torsion Test and Photogrammetric Approach on Structural Timber Beams (2021)
Journal Article
Mohamed, A., Uheida, K., Quan, Y., & Zhang, H. (2021). Applicability of the Torsion Test and Photogrammetric Approach on Structural Timber Beams. International Wood Products Journal, 12(3), 206-217. https://doi.org/10.1080/20426445.2021.1952047

The torsion test is recommended as a standard approach to determine the shear modulus of structural-size timber and glulam beams. However, there is a difficulty in measuring the rotational deformations of timber joists. A stereo camera system and pho... Read More about Applicability of the Torsion Test and Photogrammetric Approach on Structural Timber Beams.

Photogrammetric Evaluation of Glulam Timber Shear Modulus Using Torsion Test Method and Dual Stereo Vision System (2021)
Journal Article
Mohamed, A., Deng, Y., Zhang, H., Wong, S. H. F., Uheida, K., Zhang, Y., …Quan, Y. (2021). Photogrammetric Evaluation of Glulam Timber Shear Modulus Using Torsion Test Method and Dual Stereo Vision System. European Journal of Wood and Wood Products, 79, 1209-1223. https://doi.org/10.1007/s00107-021-01729-8

The shear modulus of timber and timber-based composite materials is a fundamental me-chanical property which is used in the design of timber and engineered wood products. The problem of experimentally determining appropriate values of shear modulus f... Read More about Photogrammetric Evaluation of Glulam Timber Shear Modulus Using Torsion Test Method and Dual Stereo Vision System.

Photogrammetry method to evaluate shear modulus of laminated glass beams in torsion tests (2019)
Presentation / Conference
Uheida, K. (2019, November). Photogrammetry method to evaluate shear modulus of laminated glass beams in torsion tests. Presented at SRPe Annual Conference 2019, Glasgow

An exhibition and demonstration at the annual Scottish Research Partnership in Engineering Conference on the use of photogrammetry and machine vision techniques to evaluate the shear modulus of laminated structural glass beams in torsion tests. The e... Read More about Photogrammetry method to evaluate shear modulus of laminated glass beams in torsion tests.

Using photogrammetry method to evaluate the shear module of the laminated glass beam in torsion tests (2019)
Presentation / Conference
Uheida, K., Zhang, J., & Deng, Y. (2019, September). Using photogrammetry method to evaluate the shear module of the laminated glass beam in torsion tests. Paper presented at Civil-Comp 2019: The Sixteenth International Conference on Civil, Structural and Environmental Engineering Computing, Riva del Garda, Italy

The laminated structural glass beam is a modern, transparent and innovative structural element, widely used in supporting floor and roof plates, glass walls and many other applications. Despite many favourable characteristics inherent in the material... Read More about Using photogrammetry method to evaluate the shear module of the laminated glass beam in torsion tests.

Evaluate equivalent-sectional shear modulus for laminated glass beams using in torsion tests and photogrammetry method
Working Paper
Uheida, K., Deng, Y., Zhang, H., Galuppi, L., Gao, J., Xie, L., …Mohamed, A. (2021). Evaluate equivalent-sectional shear modulus for laminated glass beams using in torsion tests and photogrammetry method

This paper proposes a concise concept for quantifying the shear/torsional stiffness of the laminated glass beams experimentally by introducing the Equivalent-Sectional Shear Modulus (ESSM), that is directly measured from the torque and sectional-rota... Read More about Evaluate equivalent-sectional shear modulus for laminated glass beams using in torsion tests and photogrammetry method.