In scientific classification of biota, a subphylum is a taxonomic rank in zoological nomenclature. The taxonomic rank of 'subdivision' in fungi and plant taxonomy is equivalent to 'subphylum' in zoological taxonomy.
Another general rule is that your driveway should be around 10 to 12 feet wide, and a few feet wider at the curves. If you have space, itâs always a good idea to provide a larger area at the top for turning around or for additional parking when needed. A 12âx18â space or larger is ideal for this.
Instructions. Lay ropes along the side of the driveway you want to expand. Determine the necessary width of the expansion with measuring tape and use this number to space the ropes from the edge of the driveway, adding 2 inches for edge restraints.For example, if the existing driveway fits one car and you want to widen it to fit two, the total width should be 16 to 22 feet.Use a spade and trenching hoe to remove growth and 12 inches of topsoil from the land within the ropes. Scoop the dirt on a tarp to fill in low-lying areas of the yard.f you need to accommodate an additional driver or larger vehicles, widening a driveway is a simple solution if your existing pavement is too narrow.