Sökning: "lumber"

Visar resultat 1 - 5 av 18 avhandlingar innehållade ordet lumber.

  1. 1. High-strength laminations for glulam

    Författare :Carl-Johan Johansson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; machine-stress-grading; glulam; Bending-strength; lumber; tensile strength; finger-joint;

    Sammanfattning : .... LÄS MER

  3. 2. Moisture-induced Distortion in Norway Spruce Timber - Experiments and Models

    Författare :MARIE JOHANSSON; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; spiral grain angle; bow; spring; twist; wood; longitudinal shrinkage; crook; warp; compression wood; lumber;

    Sammanfattning : Timber is a natural material that is environmentally friendly, renewable, light, strong and, in the eyes of most people, beautiful. Timber does, however, have one important drawback when it is used in a modern mechanised building process - its lack of straightness. LÄS MER

  4. 3. En industri kommer till stan : Hudiksvall och trävaruindustrin 1855-1876

    Författare :Britt-Marie Lundbäck; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; History; Historia;

    Sammanfattning : .... LÄS MER

  5. 4. Product Costing for Sawmill Business Management

    Författare :Mats Johansson; Kaj Rosling; Robert Grubbström; Växjö universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; joint cost; lumber costing; linear programming; sawmilling; cost allocation; sales management; opportunity cost.; Business and economics; Ekonomi;

    Sammanfattning : Several Swedish sawmill groups have recently developed product-costing systems to possibly compensate for diminishing production knowledge in recently centralized market organizations. The concept of product costs is challenging in sawmilling, since production is of a joint type – each log typically yields many products. LÄS MER

  7. 5. Physiotherapeutic rehabilitation and lumbar fusion surgery

    Författare :Allan Abbott; Rune Hedlund; Raija Tyni-Lenné; Elisabeth Skargren; Sweden Stockholm Karolinska Institutet Intervention and Technology Department of Clinical Sciences; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Biopsychosocial factors; chronic low back pain; disability; health related quality of life; ICF; mediation; outcome prediction; rehabilitation; spinal fusion; Biopsychosocial factors; chronic low back pain; disability; spinal fusion; health related quality of life; ICF; mediation; outcome prediction; rehabilitation;

    Sammanfattning : Over the last two decades, the economic costs and rates of lumbar fusion surgery for chronic low back pain has risen dramatically in western industrialized countries. Data from the Swedish National Spine Register suggest that 25% of patients experience unimproved pain and up to 40% are not satisfied with the outcome of lumbar fusion surgery. LÄS MER