68 results

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...

The daily cycle of moisture content expansion and contraction in UK-grown Sitka spruce trees

Presentation / Conference
Adams, S., & Ridley-Ellis, D. (2018, June)
The daily cycle of moisture content expansion and contraction in UK-grown Sitka spruce trees. Paper presented at Timber 2018, London
The diameter of five dominant Sitka spruce (Picea sitchensis) trees at Griffin Forest (near Aberfeldy, Scotland) were monitored at two minute intervals with dendrometers betwe...

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...

Home grown timber now and in the future.

Presentation / Conference
Ridley-Ellis, D. (2017, November)
Home grown timber now and in the future. Presented at WTS British Timber Seminar
Presentation to the wood technology society "British Timber Seminar" at IOM3, November 2017

Timber grading update

Presentation / Conference
Ridley-Ellis, D. (2017, November)
Timber grading update. Presented at SIRT update seminar
The latest news on timber grading standards and how they effect structural timber production in UK and IE

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 ...

TG1/201703/21rev Derivation of Goldeneye 702 grading machine settings for British Spruce

Report
Ridley-Ellis, D. (2017)
TG1/201703/21rev Derivation of Goldeneye 702 grading machine settings for British Spruce. CEN TC124 WG2 TG1: MiCROTEC
Goldeneye 702 MiCROTEC GmbH Julius Durst Str. 98 IT-39042 Brixen (BZ) www.microtec.eu United Kingdom of Great Britain and Northern Ireland + Republic of Ireland Sitka spruc...