Industry estimates suggest that portable ladders are used around two million times every day and according to the Health and safety Executive account for some 40% of falls from height accidents every 12 months. The statistics should not come as much of a surprise – everyone knows that ...
A natural occurrence of someone walking is human induced vibrations. The effects of these vibrations aren’t life and death but can impact structures in a variety of ways, whether they’re buildings or bridges. Although not as serious as structural failure, minimising vibrations is a part ... http://talk.build/blogs/15/358/why-engineers-must-minimise-human-induced-vibrations-in-their-de
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