Concept of Working Stress Design of Reinforced Concrete Beams
Автор: Mark Kevin Cidro
Загружено: 2021-03-28
Просмотров: 23150
Описание:
First Synchronous Lecture on CE 324 (Principles of Reinforced/Pre-stressed Concrete Design)
Students: CE 3A and CE 3B
Timestamp:
0:00 - Introduction
7:25 - Three stages that a beam undergoes before collapse
10:30 - The Uncracked Concrete Stage (stress/strain diagram)
14:05 - The Concrete Cracked-Elastic Stresses Stage (stress/strain diagram)
17:10 - How to determine what stage of loading the beam is already in?
18:19 - The Modulus of Rupture
24:08 - Discussion (how to determine if cracks will occur?)
37:19 - How to determine the Cracking Moment?
48:21 - Bending Stress of a Beam in Uncracked Concrete Stage
1:00:57 - Allowable Bending Stress of Concrete
1:04:59 - What is the use of the Modular Ratio (n) ?
1:05:59 - Modulus of Elasticity of Steel
1:06:30 - Modulus of Elasticity of Concrete
1:10:19 - Cracked Section / Transformed Cracked Section
1:11:21 - Calculation of Bending Stress using the Transformed Area Method
1:41:18 - Discussion on the Bending Moment Capacity of Reinforce Concrete Beams in Concrete Cracked-Elastic Stresses Stage
#RCD #CivilEngineer #CivilEngineering #WSD
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