structural concrete

How Do You Calculate Target Strength?

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How Do You Calculate Target Strength? Target strength (TS) is equal to 10 log10(σbs/(1 m2)) dB, where σbs is the differential backscattering cross section. What is target echo strength? When an active sonar pulse is transmitted into the water, some of the sound reflects off of the target. The ratio of the intensity of the

What Concrete Means?

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What Concrete Means? Learning Theory: Concrete Examples. Definition: Taking an abstract concept and creating an example based off real-life experiences to solidify the meaning of the concept. For example, a “quarter” could be thought of as taking one slice of pizza out of four equally sized slices. What does concrete mean in a person? Concrete