Estimation of cost and the amount of production in construction of forest road by combining hydraulic excavator and bulldozer (Case study: Liashisera district, Guilan Province)
Using machines such as hydraulic excavator and bulldozer is very common in construction of forest roads, and their costs have a major share from the hourly cost of a road construction project. Therefore, the estimation of production and costs of each apparatus production unit is regarded as a powerf...
| Main Authors: | , , |
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| Format: | Article |
| Language: | fas |
| Published: |
Research Institute of Forests and Rangelands of Iran
2015-06-01
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| Series: | تحقیقات جنگل و صنوبر ایران |
| Subjects: | |
| Online Access: | http://ijfpr.areeo.ac.ir/article_103016_d4821f09b89e1eafd3a5c74aa141b3ef.pdf |