Essays about: "Excavator"

Showing result 21 - 25 of 34 essays containing the word Excavator.

  1. 21. Markberedning i brant och stenig terräng : en jämförande studie mellan markberedning med harv, grävmaskin och spadförsedd skördare

    University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)

    Author : Malin Johansson; [2016]
    Keywords : planteringspunkter; ytstruktur; lutning; överlevnad; tillväxt; Heureka; nuvärde;

    Abstract : Markberedningsresultat för tvåradig harv, konventionell grävmaskin och skördare med kranspetsmonterat spadliknande markberedningsaggregat (spadförsedd skördare) jämfördes i ett fältförsök i Medelpad omfattande olika terrängsvårigheter i lutning och ytstruktur (lika Grundförhållanden men olika nivåer på Ytstruktur och Lutning, dvs. olika GYL-klasser). READ MORE

  3. 22. Life Cycle Assessment on fiber cable construction methods

    University essay from KTH/Industriell ekologi

    Author : Shan Solivan; [2015]
    Keywords : ;

    Abstract : The demand for effective and high-speed telecommunication is growing fast in line with developments in modern society. Old telecommunication infrastructure, based on copper cable networks, cannot supply this increasing demand. READ MORE

  4. 23. Markberedning i blockrik terräng : en jämförelse mellan grävmaskin och harv

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Louise Magnusson; [2015]
    Keywords : död ved; lågor; naturhänsyn; planteringspunkter; skador; ytstrukturklass; dead wood; coarse woody debris; nature conservation; planting spots; damages; ground roughness class;

    Abstract : Runt 70 % av skogsföryngringen i Sverige utförs genom plantering efter maskinell markberedning. På de flesta marker uppnås tillräckligt antal godkända planteringspunkter men vid riklig förekomst av block som hindrar eller stör markberedningsaggregatet blir det problem. READ MORE

  5. 24. Placement of Controls in Construction Equipment Using Operators´Sitting Postures : Process and Recommendations

    University essay from Linköpings universitet/Maskinkonstruktion; Linköpings universitet/Tekniska högskolan

    Author : Charlotte Jalkebo; [2014]
    Keywords : Motion capture; controls; placement; posture identification; construction equipment; operator environment; volvo ce; depth sensor; inertial; optical; zone of reach; zone of comfort; H-point; SIP; Seat index point; product development; ergonomics; Work Related Musculoskeletal Disorders; Human Machine Interaction; HMI; WRMD; Anthropometry; Catia; RAMSIS; GEometric; Kinematic; backhoe loader; wheel loader; articulated hauler; excavator; Faro-Arm; CMM; Skeleton points; skin points; sitting posture; operating posture; categorization; V model; visual fields; percentile; road condition; skill level; sight point; Abrasion; speed; visibility; FOV; field of view; primary; secondary; tertiary; ZoC; ZoR; mid-eye; Design aid; safety; heavy truck;

    Abstract : An ergonomically designed work environment may decrease work related musculoskeletal disorders, lead to less sick leaves and increase production time for operators and companies all around the world. Volvo Construction Equipment wants to deepen the knowledge and investigate more carefully how operators are actually sitting whilst operating the machines, how this affects placement of controls and furthermore optimize controls placements accordingly. READ MORE

  6. 25. Restoration of a Rich Fen by Top Soil Removal : Temporal and Spatial Responses among Vascular Plants, Bryophytes and Land Snails during 15 years

    University essay from Institutionen för biologisk grundutbildning

    Author : Liselott Evasdotter; [2011]
    Keywords : rich fen; restoration; top soil removal; succession; land snails;

    Abstract : Rich fens are calcareous and nutrient poor wetlands with a rich flora of orchids, sedges and mosses. As many as one hundred plant species are rich fen specialists. Many wetlands have been drained historically, and transformed to agricultural land or production forests. Today rich fens cover only 2-3% of the total mire area in Sweden. READ MORE