نتایج جستجو برای: felling areas

تعداد نتایج: 401973  

2015

In recent years, forests are exposed to various meteorological disasters. The climate change and warming of atmosphere cause more intensive and frequent occurrences in the atmosphere. This is also reflected in Slovenian forests in particular in the form of windthrow, snow-damage, landslides and avalanches, and in 2014 a catastrophic ice storm. Some forecasts indicate that the future will bring ...

2004
D. L. Sirois

-A chipper-fonuarder system offers an alternative for biomass hawcstfng. Components are a small feller buncher for felling and bunching. and a chipper-forwarder that chips at the pile and transports the chips to roadside. In a case study on a mixed pine and hardwood site in Georgia after conventional hawesting, production rates and cost estimates for a prototype chfpperforwarder were developed....

Journal: :International journal of occupational safety and ergonomics : JOSE 2012
Jolanta Malinowska-Borowska Barbara Harazin Grzegorz Zieliński

Prolonged exposure to hand-arm vibration (HAV) generated by chainsaws can cause HAV syndrome, i.e., disorders in the upper extremities of forestry workers. Progress of HAV syndrome depends on the intensity of mechanical vibration transmitted throughout the body, which is directly proportional to coupling forces applied by the woodcutter to a vibrating tool. This study aimed to establish a metho...

2017
O. Parker Jones N.L. Voets J.E. Adcock R. Stacey S. Jbabdi

Injury and disease affect neural processing and increase individual variations in patients when compared with healthy controls. Understanding this increased variability is critical for identifying the anatomical location of eloquent brain areas for pre-surgical planning. Here we show that precise and reliable language maps can be inferred in patient populations from resting scans of idle brain ...

Journal: :Ciencia & saude coletiva 2009
Valdemar Donizeti de Sousa Vera Engler Cury

This study shows a qualitative research based on a humanist theory in relation to the experiences of trainees from the psychology course of PUC-Campinas, that are participating in family health teams in the areas of Health/Clinic and basic attention in public health. The participants were six trainees in the last year of the course and located in two Health-School Centers in the Northwest regio...

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