搜索结果: 1-4 共查到“林业工程 n-6/n-3 ratio”相关记录4条 . 查询时间(0.096 秒)
RATIO BETWEEN POTENTIAL AND YIELDS IN SLOVENIAN FORESTS
forest gross profit net profit investment into forests profitability calculations
2009/11/25
The forest has economic, ecological and social roles. The economic role is, in the main, taken up by private owners – in the Slovenian social system, this means above all that these owners sell differ...
The Ratio of Working Stress to Allowable Stress of Structural Members of Wooden Houses I.
working stress allowable stress load-bearing ratio
2009/3/5
The ratio of working stress to allowable stress on columns and sill plates in three wooden houses, which were build in a general area, was investigated. It was found that : 1) The load-bearing ratio (...
The Ratio of Working Stress to Allowable Stress of Structural Members of Wooden Houses II.
working stress allowable stress flexure load-bearing ratio
2009/3/4
The load-bearing ratio of working stress to allowable stress on beams of three wooden houses, which were built in an area of average snowfall, was investigated. Their load-bearing ratio of maximum fl...
The Ratio of Working Stress to Allowable Stress of Structural Members of Wooden Houses III.Columns and sill plates of houses built in a heavy snow area
working stress allowable stress load-bearing ratio heavy snow area
2010/3/4
The ratio of working stress to allowable stress on columns and sill plates in three wooden houses, which were build in a heavy snow area, was investigated. Calculated stresses for columns and sill pla...