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)... Majority of excavation operations were initially carried out by hydraulic excavator, and the bulldozer was used in the final stage to correct the slope and prepare the road bed for pouring...
Growing grounds nursery - outdoor plaza and education space... After six months of Planning and Fundraising, the scope of work included clearing and grubbing, relocation of irrigation lines, site grading and footing excavation, forming and pouring four architectural board form concrete benches and a planter, installing a perimeter French drain for site drainage, and installation of serpentine...
Building on sub-arctic soil: geopolymerization of muskeg to a densified load-bearing composite...marshy water-saturated soil typical of the sub-Arctic represents a considerable impediment to the construction of roads, thereby greatly hindering human habitation and geological excavation....
