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Fatigue testing of reinforced-concrete steel bars 1. Introduction The fatigue strength of reinforced concrete bars has been the subject of research for many years. Usually the fatigue characteristics of reinforced-concrete steel bars are studied with axial fatigue tests using conventional testing machines and specimens in the as-delivered state, usually ribbed rods. The advantages of axial tests include low costs at a relatively high testing frequency (up to 200 Hz) and
Posted on 2021/02/04 07:05 PM
KEYANG Power Tools - Brand Review in Sri Lanka With continuous improvements and innovations, KEYANG is pursuing to be a sustainable global leading company. Korean Keyang Power Tools is already more than 30 years producer of high quality machines for construction and industry. More than 15 years they produce for various brands in the European market. Keyang provides excellent quality for a fair price. Keyangs power tool business began since the foundation in 1977. They have broaden
Posted on 2021/01/31 01:29 PM
NDT Tests on Concrete NDT stands for Non-Destructive Testing and these tests carry out in so many different fields like construction, pressure vessels, boilers, aircraft, trains, pipelines, and etc. And this post will outline NDT Tests on concrete. These tests carry out assuring the current state without doing any damage to the test specimen (building, component, or materials). There is a wide range of tests under this. For example, the following are some NDT Tests on concrete and several fe
Posted on 2021/01/16 11:34 AM
