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| Assessment of Technologies for Improving Light-Duty Vehicle Fuel Economy 2025-2035 科技报告
, 2021
作者: [unavailable]
 Adobe PDF(13922Kb) |  收藏 | 浏览/下载：27/4 | 提交时间：2021/11/24 |
| Where to find structural grade timber: A case study in ponderosa pine based on stand and tree level factors 期刊论文
, 2020, 卷号: 459
作者: Caballé G.; Santaclara O.; Diez J.P.; Letourneau F.; Merlo E.; Meier A.M.
 收藏 | 浏览/下载：28/0 | 提交时间：2020/07/28
Acoustic measuring instruments Acoustic wave velocity Environmental regulations Stiffness Cross correlations Dynamic modulus of elasticity Independent trees Independent variables Microfibril angles Predictive modeling Site index Slenderness Forestry acoustic method basal area coniferous tree correlation environmental conditions estimation method forestry production site index stand structure Dynamic Tests Elastic Strength Environmental Regulations Forestry Site Index Stiffness Tree Dimensions Variables Argentina Patagonia Pinus ponderosa |
| Impact of species mixture on the stiffness of European beech (Fagus sylvatica L.) sawn timber 期刊论文
, 2020, 卷号: 461
作者: Rais A.; van de Kuilen J.-W.G.; Pretzsch H.
收藏 | 浏览/下载：28/0 | 提交时间：2020/07/28
Climate change Construction industry Elastic moduli Grading Hardwoods Mixtures Stiffness Timber Dynamic modulus of elasticity Mixed stands Pure stands Strength grading Wood density Forestry competitiveness coniferous forest coniferous tree deciduous tree growth morphology stand structure timber wood wood quality Dynamic Tests Elastic Strength Hardwoods Mixed Stands Mixtures Stiffness Wood Density Germany Hesse Spessart Fagus Fagus sylvatica Picea abies Pinus sylvestris Pseudotsuga menziesii Quercus petraea |
| Impact of species mixture on the stiffness of European beech (Fagus sylvatica L.) sawn timber 期刊论文
Forest Ecology and Management, 2020, 卷号: 461
作者: Rais A.; van de Kuilen J.-W.G.; Pretzsch H.
收藏 | 浏览/下载：21/0 | 提交时间：2020/12/08 |
| Where to find structural grade timber: A case study in ponderosa pine based on stand and tree level factors 期刊论文
Forest Ecology and Management, 2020, 卷号: 459
作者: Caballé G.; Santaclara O.; Diez J.P.; Letourneau F.; Merlo E.; Meier A.M.
收藏 | 浏览/下载：8/0 | 提交时间：2020/12/08 |
| DiSECCS - final summary report. Work packages, 1 - 4 科技报告
, 2017
Adobe PDF(1514Kb) | 收藏 | 浏览/下载：11/8 | 提交时间：2019/11/06 |
