Monday, October 10, 2011

Clearing of the site

The development of the site should begin with a definition of its borders, the clearing of remaining on it trees, shrubs, stumps. Trees cut down unnecessary preferably before construction works. For felling a tree with a trunk as thick as butt more than 30 cm should be invited to loggers. However, you should know that in order to topple a tree in the right direction, you should first pull up or podpilit his part, which it must fall, and then - on the opposite side pull up or sawed. There are several ways to pull up trees: normal (or straight); mustache, minimal, the scythe, two parallel rows. The most simple and secure direct pull up, pull up the depth at which is equal to a quarter of the diameter of the tree in place of pull up and pull up the distance between the planes is equal to the diameter of 0,6-0,8. Doing pull up, cut down a tree. The plane of sawing should generally be perpendicular to the axis of the tree and at a height of the upper edge pull up. We strongly inclined trees make so-called whisker pull up from the slope of the tree, pull up at the same depth must be equal to one third the diameter and the distance between the planes of 0.8-diameter trunk. If the area of ??land or structure does not allow the tree to fall down completely, he chopped in pieces. To do this, climb up a tree, tied at 3-5 m above the planned place of division races and perform rope pull up and trimming, while at the bottom of the tree. Pull up and did not finish trimming, you need to get off the wood pile and cut away part of his rope. During the felling of trees in the area of ??30 m from the tree should not be strangers. Leave no dopilennoe tree impossible. During thunderstorms, strong winds felled trees are not. If you are near the site of power lines and communications, then taken up by the felling of trees should not be thick. Svalennoe tree clear of branches. Cutting branches perform, usually with the butt end. Twigs and wood warehoused, as they may be useful for household purposes. The remaining stumps after felling the trees with a diameter of 10 cm should dig around, and the roots of the stump as otkopki pererubat. Then, with a crowbar or other lever to pull them, or overturn. Stumps of larger diameter can uproot only with the help of a tractor. When grubbing stumps thickness of 35 cm using the cable diameter 16-20 mm and the stump diameter of 35 - 50 cm - 25-30 mm. At stumps korchuemyh to do scoring, anti-slide wire. If the stump in the near future does not interfere, do not spend on his uprooting forces and means. There is an easier way to get rid of it - to burn. The effectiveness of this method substantially increases if the pre-impregnated wood stump oxidant, soluble in water. Such oxidizers include ammonium nitrate, including ammonium, used as a nitrogen fertilizer. The technique of saturation wood nitrate simple. Three to six months before burning the stump it with brace, chisel, drill bits or other accessories make the hole diameter not less than 2 W cm and a depth of not less than 10-12 cm deep holes in the 314 to sleep nitrate, after which they clog wooden stoppers to prevent the leaching of nitrate precipitation. The number of openings depends on the size of the stump. Tend to make one hole in the 10-12 cm diameter stump. Through W-b months, during which nitrate impregnated wood, around the stump to make a fire and burn the stump. With a good impregnation of nitrate degree burn completely, thus not formed any environmentally harmful residues. After clearing the area to assess its surface hydrology.

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