نتایج جستجو برای: cableway
تعداد نتایج: 28 فیلتر نتایج به سال:
This paper will present the analysis of structural strengths for cableway group. Three loading scenarios were analyzed. Each these be presented on group and explained with intervening forces.
The current study used the improved fuzzy analytic hierarchy process to construct a sustainable deforestation development evaluation system and evaluation model, which has refined a diversified system to evaluate the theory of sustainable deforestation development. Leveraging the visual image of the system dynamics causal and power flow diagram, we illustrated here that sustainable forestry dev...
A mobile forestry logging cableways are used in hardly accessible forest terrains. Modern cableways must meet a number of requirements. Some of them are safety, reliability, handling ergonomics and comfort, operating performance operating costs etc. Wood logging principles and technology are quite complex and are described in many papers focused on this technical area (Freedman et al., 1995), (...
Abstract This article is a small part of the overall research on electrification forest funicular. We live in world that constantly working to reduce pollution caused by use fossil fuels, and this true all fields work. The Forestier funicular also an important field work, because it complex mechanical hydraulic system, requires more electrical simulation find most optimal options for replacing ...
Collective skill formation systems thrive if employers’ needs are reflected in apprenticeship training programmes and firms offer positions. Occupation-level adaptation processes underpin these systems, which upper-secondary level vocational education leading to hundreds of occupations. Yet, it is considered challenging introduce new apprenticeships sectors without tradition. Based on the case ...
The machinery of the Big River mine is the most complete historical assemblage of in situ machinery for quartz mining in New Zealand. Excavations were carried out to mitigate the effects of reconstruction of the winding engine house. Comprehensive and extensive drainage of the original working compound between the winding engine, bath house, engineer's workshop and the upper terminal of the aer...
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