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ENGINEERING WITH INSIGHT · RC BEAMS

RC Beams: Beyond Strength

Hand-on Demonstration

Engr. Muhammad Hammad

Structural Engineer & AI Specialist, CSi Bangkok Co. Ltd.

Elastic Behavior, Ductility and Performance

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Accessing the Apps

Eagle Eye Platform – GEAR

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https://eaglei.tech/

Accessing GEAR | Register to Use

https://eaglei.tech/gear

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RECAP

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Analysis, Design, and Detailing – One Connected Platform

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Workflow 1

Workflow 2

Workflow 3

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The three models for same beam

Full 3D model in ETABS

Stiffness based analysis of entire system

Select one frame on a grid

Model one frame in plan

Stiffness based analysis of full frame on one grid

Model one beam on one floor

Stiffness based analysis of full frame on one grid

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02

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Example 01

Beam Analysis

Continuous Beam:

3 Spans = 6m – 8m – 6m

Material Properties:

Concrete f'c = 4000 psi = 27.5 MPa

Section Properties:

Width, w = 400 mm

Height, h = 600 mm

Loading:

Dead Load = 20 kN/m²

Live Load = 15 kN/m²

Beam Analysis Results

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Example 01

Multiple RC Beams

Material Properties:

Concrete f'c = 4000 psi = 27.5 MPa

Rebar – A615Gr60

fy= 414 MPa

Es=200000 MPa

RC Beam Detailing

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Example 01

RC Beam

Provided Vs Required Reinforcement

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Example 01

RC Beam Section

RC Beam Section Design

Design Flowchart

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Beam Elastic Behavior

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Example 02

Beam Analysis

Material Properties:

Concrete f'c = 4000 psi = 27.5 MPa

Section Properties:

Width, w = 350 mm

Height, h = 700 mm

Loading:

Dead Load = 25 kN/m²

Live Load = 15 kN/m²

Beam Analysis Results

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Example 02

Multiple RC Beams

RC Beam Detailing

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Example 02

RC Beam

Provided Vs Required Reinforcement

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Example 02

RC Beam Elastic Stresses

Beam Moment and Shear Diagrams

Section Stresses

Flexural Stress Trajectories

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RC Beam Moment Curvature

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Example 02

RC Beam

Provided Vs Required Reinforcement

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Example 02

RC Beam Section

Section Design

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Example 02

RC Beam Moment Curvature

Moment Curvature Curve

Stress Plots

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RC Beam Deflection

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Example 02

RC Beam

Provided Vs Required Reinforcement

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Example 02

RC Beam Deflection

RC Beam Flexural Stiffness Diagrams

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Example 02

RC Beam Deflection

RC Beam Curvature Diagrams

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Example 02

RC Beam Deflection

RC Beam Deflection Diagrams

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RC Beam Performance

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Example 02

RC Beam

Provided Vs Required Reinforcement

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Example 02

RC Beam Performance

RC Beam Detailing

RC Beam Section

Moment Curvature Diagram

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Example 02

RC Beam Performance

Beam Moment and Shear Diagrams & Nonlinear plastic Hinges

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Example 02

RC Beam Performance

Moment Rotation Diagram

Moment Curvature Diagram

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Example 02

RC Beam Performance

Moment Rotation Diagrams

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Import Multiple RC Beams

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Example 02

From ETABS

Multiple RC Beams

ETABS® Model

ETABS® Model Extractor

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EAGLE EYE COMMUNITY

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Join the Community to connect with Professionals & Exchange Technical Knowledge!

https://community.eaglei.tech/

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Discussion &

feedback

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Contact Us

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E-mail: contactus@csibangkok.com

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Ph: +66 63 824 7272

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www.csibangkok.com