Tag Archives: Construction

Key Tools For Tooth Construction and Smile Makeovers

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One of the most popular procedures when it comes to cosmetic dentistry and smile makeovers is the application of dental Veneers. People who are candidates for Veneers are those who have chipped or cracked teeth or people who have gaps between the teeth especially the ones located at the front. Without healthy molars you can’t chew up without good looking teeth you can’t smile which could put you in a very awkward position when you deal with other people and are trying to be nice.

A perfect smile is a great tool for business people who want to close deals with clients or other business owners come up for teenagers were trying to make new friends, or for adults were looking for a new job, a better position or they’re simply trying to find the love of their life; at any rate had been a beautiful smile is not a luxury, in today’s world is actually necessary (some people would refer to it as a commodity)

Veneers are thin layers which can be placed on top of your cracked teeth in order to correct their aesthetic problem, a dental Veneer is not put in place in order to hide severe teeth imperfections, so if you need fillings or an expense orthodontic worked on the first then your dentist will refer you to a specialist in order to take care of the more obvious problems.

Veneers are shells made up composite materials or ceramic which resembles the natural look of your teeth, their shape is not generic into these, they need to be customized after your teeth have been scanned in order to guarantee the perfect fit and in order to successfully reshape and provide a natural look for cracked or worn teeth.

Veneers done with composite materials are normally cheaper than those made with porcelain because they don’t last as long as the ones made out of porcelain. While porcelain Veneers sound like the clear winner, they are not permanent they do need to be replaced every 10 to 15 years.

The invention of Veneers has been a breakthrough when it comes to the field of cosmetic dentistry and keep the reconstruction but recently a new type of premier has been developed, these ones are called Lumineers. This type of Veneer is actually thinner and much stronger than generic Veneers which is why they are preferred by many patients who are interested in improving their smile in a way that looks more natural, at any rate the use of these external shells can effectively change the way a person’s smile looks.

A Brief Overview of Dam Construction Using Roller Compacted Concrete

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One of the oldest manmade structures are none other than the dam, whose main purpose is to hold back water. They are also used to help drive water to where it is needed for irrigation purposes, to help keep flooding under control, or to help generate power. Dam construction may only serve a handful of useful purposes, but there are numerous types of dams and different ways to create them to meet those needs. Some of the different types include timber, arch-gravity, masonry, and embankment dams. And the more common materials used in dam construction include concrete, rock, steel, and wood.

Even though dam construction has existed for quite some time, the craft has been refined and perfected, especially in the last 100 years with the advanced dam construction engineering techniques that have developed. Some of the dams built a long time ago are in need of a structural update, if not a complete repair. The cost of the huge undertaking of bringing all dams in the US up to meet the current standards has been estimated at $40 billion. It will be important to use a material that is affordable, but still remains reliable and safe.

Engineers have been more and more focused on using a material called roller compacted concrete. It is a fairly new creation, which was first used in dam construction in the early 1980’s to build the Willow Creek Dam in Oregon. Since then, roller compacted concrete has been effectively utilized in the dam construction of over 70 brand news dams, and to repair at least another 100 dams. The 3 things that make it a perfect fit for dam construction are cost, time to construct and performance. Roller compacted concrete is durable and strong, yet its cost can match that of rock filled constructions.

Roller compacted concrete allows the dam to be protected from earthquakes, erosion, and keeps water from running over top of the dam. It is made with the same materials that make up conventional concrete including water, cement, and construction aggregate (sand, gravel, stone, etc). Roller compacted concrete has also shown that it can be used efficiently in reinforcing older dams to help them become more resistant to earthquakes as well making them more stable overall. Many dams already do not meet the current safety standards, and 80 percent of this country’s dams will have been around for 50 years by 2020, so roller compacted concrete can come in handy now more than ever.