วันเสาร์ที่ 20 กุมภาพันธ์ พ.ศ. 2553

The real cause of cracks in concrete

View concrete that broke unexpectedly, often the cause of complaint from homeowners and owners alike. For years, people have sought the concrete in and around their role as attractive and fascinating as their home and keep the surrounding countryside. And for years have struggled to maintain the fight against the concrete cracking, only to admit defeat from time to time. They have simply accepted that the cement is only possible maintaining cracks again and again. The truth is that cracks are found in almost all concrete foundations and, unfortunately, that the most likely to sell well, too. So what exactly jumping to specific causes, and so unattractive? What kind of repair of concrete available, so that homeowners will not have to live forever with the unsightly cracking of concrete?

Most homeowners and property owners are shocked when they discover unexpectedly cracking> Concrete in and around their property without interruption. Often they are confused and wonder why it is cracking and what they should do in order to prevent the cracks always appear first. The truth is that one of the most durable concrete materials that can be used both at home. But the durable materials have their shortcomings. Concrete cracks are almost inevitable due to a combination of factors that are uncontrollable by the motherNature.

Evaporation and shrinkage
Shrinkage is the main cause of concrete cracking. When concrete is poured, it is mixed with water to make it easier to work with it. As the concrete dries and hardens, it shrinks and because the water is evaporated from the mixture. Stresses can develop in concrete when it is mixed with water too, because a lot of water in a lot of evaporation and shrinkage, which can occur in half-cracked surface.When concrete is poured, the concrete structures and surroundings can tame even the process of contraction. Again, this may have led to cracks. To alleviate this problem, the joints in the concrete situation said, "where the concrete to crack. This helps to eliminate the problem of unsightly random cracks. Cracks can also occur when water from the surface of the concrete of which hardly evaporates more quickly than As the concrete under it.

Temperature
When the temperature rises and falls, an increase which causes concrete to shrink. With temperature changes, both for the internal temperature of concrete can increase and expand, while the concrete surface cools and contracts. If the temperature difference is too large, cracks appear.

Resolution soil
All buildings and structures over time to resolve. As the earth belowDisciplinary> a washout or concrete slab, will be the concrete support foundation. The support is not just excess could lead to a cracked foundation, but it is also likely to be extremely unstable and insecure.

Metal corrosion
Sometimes it is combined with steel reinforced concrete, or rather a series of other metals. If the embedded metal corrodes, the rust is formed on the metal and occupies more space than the metal itself. As the rust is on the riseand extending into the concrete, the tension is increasing and may eventually lead to crack in the concrete. Even small cracks in the cement can be larger and heavier over time. If you notice cracks in the concrete in and around your property for as soon as possible to avoid repairs to prevent further damage, safety risks, and increase the attractiveness of your property. Betoninstandsetzung can be difficult, so be sure to choose a reliable and professionalThat educating not only the quality of work, but also to their clients about the causes and consequences of concrete cracking.

CIVIL ENGINEERING INFRASTRUCTURAL JUNIOR CIVIL ENGINEER

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