non-destructive testing of concrete

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• Destructive testing — Crash testing redirects here. For the automotive use, see crash test. In destructive testing, tests are carried out to the specimen s failure, in order to understand a specimen s structural performance or material behaviour under different loads …   Wikipedia

• Nondestructive testing — or Non destructive testing (NDT) is a wide group of analysis techniques used in science and industry to evaluate the properties of a material, component or system without causing damage.[1] The terms Nondestructive examination (NDE),… …   Wikipedia

• Ultrasonic testing — Step 1 : The UT probe is placed on the root of the blades to be inspected with the help of a special borescope tool (video probe). Step 2 : Instrument settings are input. Step 3 : The probe is scanned over the blade root. In this case, an… …   Wikipedia

• Concrete degradation — may have various causes. Concrete can be damaged by fire, aggregate expansion, sea water effects, bacterial corrosion, calcium leaching, physical damage and chemical damage (from carbonation, chlorides, sulfates and distilled water). This process …   Wikipedia

• Properties of concrete — Concrete has relatively high compressive strength, but significantly lower tensile strength, and as such is usually reinforced with materials that are strong in tension (often steel). The elasticity of concrete is relatively constant at low… …   Wikipedia

• Cover meter — A cover meter is an instrument to locate rebars and measure the exact concrete cover. Rebar detectors are less sophisticated devices that can only locate metallic objects below the surface. Due to the cost effective design, the pulse induction… …   Wikipedia

• Bridge maintenance — Maintenance of today s bridge infrastructure presents many unique challenges. Transportation engineering and maintenance personnel must maintain around the clock service to millions of people each year while maintaining millions of cubic meters… …   Wikipedia

• Gary Weil — Gary J. Weil has been a pioneer in Nondestructive testing (NDT) for over 30 years. In 1980, he founded EnTech Engineering, Inc., with corporate headquarters in Saint Louis, Missouri, U.S.A.. EnTech [http://entechworld.com] immediately became a… …   Wikipedia

• Operation Sandblast — Part of Cold War (1953–1962) …   Wikipedia

• Pipe (fluid conveyance) — For structural pipe, see Hollow structural section. For other uses, see Pipe (disambiguation). Steel pipes …   Wikipedia

• Industrial radiography — is the use of ionizing radiation to view objects in a way that cannot be seen otherwise. It is not to be confused with the use of ionizing radiation to change or modify objects; radiography s purpose is strictly viewing. Industrial radiography… …   Wikipedia