V. Coat of landing construction 

 Cg » function of: 



1. Cost of equipment (owning and operating, including cost of operatoi-s) 



2. Production rate of equipment = function of: 



a. Sidehill slope 



b. Percent rock in excavation 



3. Landing size = function of: 



a. Timber volume per unit area 



b. Landing spacing 



c. Road spacing 



4. Number of landings = function of: 



a. Landing size 



b. Volume of timber per unit area 



VI. Cost to move in skidding equipment 



C. = function of: 

 o 



1. Distance moved 



2. Type of equipment moved 



3. Moving method used 



VII. Cost to set up skidding equipment 



\^ ^7 ~ ^""'^^io^ of* 



1. Skidding method 



2. Setup time 



3. Number of setups = function of: 



a. Road spacing 



b. Distance between setups 

 VIII. Cost of skidding 



Cg = function of: 



1. Cost of skidding equipment (owning and operating, including cost of 



operators) 



2. Volume of timber per unit area 



5' 



