30 results

Influence of between-joists bridging elements on static and dynamic response of wood joisted floors

Journal Article
Khokhar, A., Chui, Y. H., & Smith, I. (2019)
Influence of between-joists bridging elements on static and dynamic response of wood joisted floors. Engineering Structures, 188, 362-368. https://doi.org/10.1016/j.engstruct.2019.03.039
Excessive vertical vibration of lightweight floors caused by walking or similar activities can be annoying to building occupants. Previous studies have shown that the vibrati...

Some thresholds for grading British grown spruce to optimised strength classes using longitudinal resonance

Conference Proceeding
Ridley-Ellis, D., Adams, S., & Lehneke, S. (2018)
Some thresholds for grading British grown spruce to optimised strength classes using longitudinal resonance
The main commercial species in the UK and Ireland is Sitka spruce (Picea sitchensis), which is graded in combination with a small amount of Norway spruce (P. abies). It is typ...

Automatic code compliance with multi-dimensional data fitting in a BIM context

Journal Article
Patlakas, P., Livingstone, A., Hairstans, R., & Neighbour, G. (2018)
Automatic code compliance with multi-dimensional data fitting in a BIM context. Advanced engineering informatics, 38, 216-231. https://doi.org/10.1016/j.aei.2018.07.002
BIM-based tools can contribute to addressing some of the challenges faced by structural engineering practitioners. A BIM-based framework for the development of components that...

Strength grading of timber in the UK in 2018

Presentation / Conference
Ridley-Ellis, D. (2018, June)
Strength grading of timber in the UK in 2018. Presented at Timber 2018
This paper summarises the state-of-the-art of strength grading of UK-grown timber. It lists the following information along with the primary references: visual grading grades ...

TG1/201804/25rev Derivation of MTG grading machine settings for Douglas fir (IE & GB, C classes)

Report
Ridley-Ellis, D., & Gil-Moreno, D. (2018)
TG1/201804/25rev Derivation of MTG grading machine settings for Douglas fir (IE & GB, C classes). WoodProps for Ireland project
Grading machines MTG 960 mtgBATCH 962 mtgBATCH 966 MTG 920 mtgBATCH 922 mtgBATCH 926 Douglas fir (Pseudotsuga menziesii) (PSMN) Permitted timber sizes Thickness: 33 mm to 84...

Mass Customisable Roofing Solutions for the New Build and Retrofit Markets in the UK

Conference Proceeding
Plowas, W., Hairstans, R., & Felingham, J. (2018)
Mass Customisable Roofing Solutions for the New Build and Retrofit Markets in the UK. In MOC Summit Proceedings
Major house builders and contractors in the UK are seeking alternative solutions to form the structural frame of pitched roofs for various reasons; speed, health and safety, q...

Bringing new species to the market place

Presentation / Conference
Ridley-Ellis, D. (2017, May)
Bringing new species to the market place. Presented at EFIATLANTIC AND IEFC ANNUAL MEETING The Role of Alternative Tree Species in the Forests of Atlantic Europe, Edinburgh

Timber grading

Presentation / Conference
Ridley-Ellis, D. (2017, May)
Timber grading. Presented at Tree Breeding and Forest Products - An update on current research, Garwnant

TG1/201703/26rev Derivation of MTG 960 grading machine settings for UK larch

Report
Ridley-Ellis, D. (2017)
TG1/201703/26rev Derivation of MTG 960 grading machine settings for UK larch. CEN TC124 WG2 TG1: Dan Ridley-Ellis
MTG 960 Brookhuis Micro Electronics bv Institutenweg 15 7521 PH Enschede The Netherlands United Kingdom of Great Britain and Northern Ireland European larch Larix decidua ...

TG1/201703/27rev Derivation of MTG 960 grading machine settings for British Spruce

Report
Ridley-Ellis, D. (2017)
TG1/201703/27rev Derivation of MTG 960 grading machine settings for British Spruce. Dan Ridley-Ellis
MTG 960 Brookhuis Micro Electronics bv Institutenweg 15 7521 PH Enschede The Netherlands United Kingdom of Great Britain and Northern Ireland + Republic of Ireland Sitka ...