Why Concrete Needs Reinforcement
发布时间 2018-04-25 23:27:07 来源
摘要
More destructive testing to answer your questions about concrete.
Concrete's greatest weakness is its tensile strength, which can be less than 10% of its compressive strength. So, we often reinforce it to create a composite material strong against all types of stress. This video briefly touches on conventional rebar and prestressed/post-tensioned reinforcement.
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