Depends on the premise of flooding the site, make small pebbles of open or closed types. If the clay bottom prevails for the site, which retards precipitations and thawed sediment for the surface, it is enough to make an open drainage system through which the water grains are quite destructible from the surface of the earth in order to bring the site into order.
The second root cause of water stagnation is the passing ground water. Specifically, they podaplivayut spring basement, wash away the base, puchinyat land, and get rid of the difficulties allowed just a thorough system of closed drainage. Let's see, like to execute small stones for a site more ordinary methods.
Building #1 - open (shallow) pebbles
Local method
Open drainage is done without drawing up a preparatory scheme or with it. A simple variation - small pebbles are local, in some places. It is done if the question of flooding concerns only the individual points of the site, well, even during periods of precipitation of a huge amount of precipitation.
Water reservoirs are placed in places of greater accumulation of water (near gutters, along the edge of paths, etc.), digging into the ground an airtight container or drainage wells
In this case, first notice places where water stagnates in most cases, and dig in there water intakes or sealed containers, from which it is later allowed to take enough liquid to irrigate the garden. Usually, more water remains only:
at the end of the gutter;
flat sections - near the porch and terrace
in the hollows of the earth with uneven terrain.
If the location of the water accumulation is located close to the boundary of the site, then drains are diverted by means of a trench from within it. And for distant positions dig in the water intakes.
Gutter laying
The 2nd variation of dehumidification, more profitable for the sake of clay soil, is the laying of ditches according to the whole site. Formerly they throw for the paper an order where all the tricks of the ditches are marked and the drainage well is put in place, much water will be prepared. The depth of the drainage ditch is made about half a meter, and the frequency of the location is determined according to the bogging level of the site (the more wet the soil, the more it is necessary to dig ditches)
So that the order of open drainage works perfectly, ditches need to act with a bias towards the future water intake. If the appearance of the ground is uneven, then dig down according to the terrain, and if it is flat, then it will be necessary to make an incline artificially, if the water stagnates sufficiently in the drainage networks.
The number of ditches is determined according to the degree of moistening of the earth. The more clay it is, the more often the drainage net is laid. The depth of the trenches is more than half a meter, and the width is determined according to the degree of proximity to the drainage well. The widest is making a trench that collects water from all the others and sends it to the well. To test the drainage property is necessary for ditches, which again did not have time to equip, if, therefore, you will have to expend additional efforts in accordance with the dismantling of the design.
Then, like the entire drainage system for the site dug up, you need to check it for the drain property. For the sake of this, with the help of ordinary watering hoses, a lot of water is let out in accordance with the ditches (a desire from several points at a time) and they observe, like a lot of lives go to
Then it seems like a small pebble for the site is made, the desire not to ride according to it with heavy machinery, so as not to squeeze the system. It is better to finish all the complex work before the creation of a drainage net, since it is more difficult to restore it than to do the new one.
Комментариев нет:
Отправить комментарий