搜索结果: 1-13 共查到“林业工程 method”相关记录13条 . 查询时间(0.237 秒)
Launching work orders into production of wood enterprise with the multi-criteria decision-making method
wood enterprise launching work orders organization multi-criteria decision-making method
font style='font-size:12px;'>
2009/11/27
Quality information is crucial for planning and running of production in wood industry companies. Information of crucial importance is the following: quality in the production process according to wor...
SETUP TIME REDUCTION ON FOUR-SIDE PLANING MACHINE WITH THE SMED METHOD
wood industry company four-side planing machine setup times SMED method
font style='font-size:12px;'>
2009/11/26
Due to the rapidly increasing diversity of products and smaller batch sizes, the setup time reduction is of crucial importance for the profitability of a company. The article deals with the problem of...
PRIORITY ESTIMATION FOR TENDING OF YOUNG FOREST STANDS USING THE MULTY CREITERIA EVALUATION METHOD
young forest forest tending priority evaluation Geographic Information System model
font style='font-size:12px;'>
2009/11/26
The paper describes a computer-supported, impartial method of priority determination for young forest stand tending in homogenous units of forest planning process. The priority of tending activity was...
PHOTOTERRESTRIAL INVENTORY METHOD
photo-terrestrial inventory Two-phased inventoyr sampling digital photogrammetry timber volume
font style='font-size:12px;'>
2009/11/25
This paper deals with two-phased photo-terrestrial inventory method for estimation of timber volume on study object of Meja Hrasti~je forest. Photogrammetric measurements of dominant tree height, crow...
Correction factor for real-time determination of wood dust mass concentration by photometric method
photometry gravimetric method exposure to wood dust inhalable particles
font style='font-size:12px;'>
2009/7/21
Samples of wood dust were collected in the working environment of wood machining processes for the purpose of determining correction factors for measuring mass concentration of wood dust by photomet...
Finite volume method for analysis of stress and strain in wood
finite volume method chair wood drying steaming
font style='font-size:12px;'>
2009/7/21
This paper presents a numerical method (the finite volume method) for analysing stress and strain in wood as a solid body. The method is very simple and easy to use. It starts from an integral form ...
The Non-Destructive Evaluation of Green Moisture Content in Todomatsu (Abies sachalinensis) Using a Lateral Impact Vibration Method
Todomatsu moisture content heartwood lateral impact vibration
font style='font-size:12px;'>
2010/3/4
We applied a lateral impact vibration method to todomatsu (Abies sachalinensis) plus-tree clones. This method is non-destructive and makes it easy to estimate the green moisture content (Mc) of the he...
Liquid Impregnation of Green Wood using a Roller-pressing Method
refractory wood green wood roller press impregnation cyclic compression
font style='font-size:12px;'>
2009/3/6
Phenol-formaldehyde resin (PF resin) solution was impregnated by a roller-press into Sugi (Cryptomeria japonica D. Don) sapwood, spruce (Picea spp.) heartwood, and Douglas-fir (Pseudotsuga menziesii F...
Development of a Shear Testing Method for Full-sized Structural Lumber
shear strength testing method full-sized structural lumber sugi
font style='font-size:12px;'>
2009/3/6
An asymmetric four-point-bending type shear test was developed to evaluate the shear strength of full-sized structural lumber. Medium dimension glulam made of sugi (Cryptomeria japonica D. Don) from M...
Longitudinal Change of Dynamic Modulus of Elasticity and Quality Evaluation by a Non-destructive Method in Todomatsu（Abies sachalinensis）Plus Trees
todomatsu stress wave velocity standing tree dynamic modulus of elasticity
font style='font-size:12px;'>
2009/3/6
Longitudinal changes of dynamic modulus of elasticity values (Efr) of logs for todomatsu (Abies sachalinensis) were investigated to clarify the best vertical region of the stem (height from ground lev...
An Application of the Lateral Impact Vibration Method to the Genetic Improvement of Heartwood Moisture Content in Cryptomeria japonica
Cryptomeria japonica heartwood moisture content lateral impact vibration clone
font style='font-size:12px;'>
2009/3/6
The lateral impact vibration method is a non-destructive and high through-put method to estimate heartwood moisture content (MC) in living trees. We applied this method to an investigation of 37 clone...
Standardization of Testing and Evaluation Method for Full-size Structural Timber Strength in Japan
testing method evaluation method full-size timber strength characteristic value
font style='font-size:12px;'>
2009/3/6
ISO published the international standard ISO 13910 concerning the testing and evaluation method for full-size structural timber strength in 2005, and this will influence the standard of Japan in the f...
A simple method for determination of kinetics of radial, tangential and surface swelling of wood
beech-wood spruce-wood tension and bio-degraded wood kinetics of swelling relative rate constants
font style='font-size:12px;'>
2009/2/25
The aim of this paper is to introduce an objective method for monitoring the swelling rates and the final values of swelling of hard and soft woods in the polar media. As can be concluded from the p...