Principles Of Reinforced Concrete Simulations

A collection of interactive 3D visualizations and simulations to help you master concepts in principles of reinforced concrete.

Introduction to Reinforced Concrete - Examples & Applications

Overview of reinforced concrete materials, design philosophies, and safety provisions.

RC Beam Section Analysis

Beam Width (b) = 300 mm

Beam Height (h) = 500 mm

Effective Cover = 60 mm

f'c (MPa)

fy (MPa)

Bar Diameter (mm)

No. of Bars

Steel Area (As)

942 mm²

Depth of Block (a)

0.0 mm

Reduction Factor (φ)

0.900

Design Capacity (φMn)

0.00 kN-m

Calculations based on NSCP 2015 / ACI 318M-19 using Rectangular Stress Block.

Analysis and Design of Beams (Flexure) - Examples & Applications

Detailed study of flexural behavior, analysis, and design of reinforced concrete beams.

RC Beam Section Analysis

Beam Width (b) = 300 mm

Beam Height (h) = 500 mm

Effective Cover = 60 mm

f'c (MPa)

fy (MPa)

Bar Diameter (mm)

No. of Bars

Steel Area (As)

942 mm²

Depth of Block (a)

0.0 mm

Reduction Factor (φ)

0.900

Design Capacity (φMn)

0.00 kN-m

Calculations based on NSCP 2015 / ACI 318M-19 using Rectangular Stress Block.

Shear and Torsion in Beams - Examples & Applications

Analysis and design for shear and torsion in reinforced concrete beams.

Shear Design & Stirrup Spacing Simulator

Visualize the shear envelope $V_u$ versus the capacity $\phi V_n$ for a uniformly loaded beam.

Loads & Geometry

Max Shear $V_u$ (kN)

Beam Length (m)

Width $b_w$ (mm)

Eff. Depth $d$ (mm)

Stirrups Design

Bar Dia. (mm)

Legs

Spacing $s$ (mm)

Design is Inadequate

Capacity $\phi V_n$ is less than $V_u$.

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Stirrups not required ($V_u \lt \phi V_c/2$)

Minimum stirrups ($V_u \gt \phi V_c/2$)

Serviceability - Examples & Applications

Control of deflection and cracking in reinforced concrete members.

Concrete Creep & Shrinkage

Simulate time-dependent strains using simplified ACI 209R principles.

Time Duration (Days): 365

Relative Humidity (%): 70%

Effective Thickness (mm): 150 mm

Applied Stress Ratio ($f_c / f'_c$): 0.40

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Bond, Anchorage, and Development Length - Examples & Applications

Principles of bond strength and development length requirements for reinforcing bars.

Development Length Calculator ($l_d$)

$f'_c$ (MPa)

$f_y$ (MPa)

Bar Size ($d_b$)

Top Bar (> 300mm concrete cast below)Epoxy Coated BarLightweight ConcreteClear spacing $\le 2d_b$ OR clear cover $\le d_b$

Development Length ($l_d$)

945 mm

$\Psi_t$ (Top bar): 1.0

$\Psi_e$ (Epoxy): 1.0

$\Psi_s$ (Size): 1.0

$\lambda$ (Lightwt): 1.00

Analysis and Design of Slabs - Examples & Applications

Methods for analyzing and designing one-way and two-way reinforced concrete slabs.

Minimum Slab Thickness Calculator

Slab Type

Support Condition

Span Length, $L$ (mm)4000 mm

Steel Yield Strength, $f_y$ (MPa)

Equation Used

h = L / 20× (0.4 + f_y / 700)

Required Minimum Thickness

200 mm

* Rounded up to the nearest millimeter. If thickness is less than this value, explicit deflection calculations must be performed.

Analysis and Design of Columns - Examples & Applications

Study of short and slender reinforced concrete columns under axial load and bending.

Column Interaction Diagram (φPn - φMn)

Width (b) = 400 mm

Depth (h) = 400 mm

f'c (MPa)

fy (MPa)

Bar Size

Total Bars

Steel Ratio (ρ): 2.45%
Should be between 1% and 8%

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Footings - Examples & Applications

Design of reinforced concrete footings for walls and columns.

Soil Pressure Distribution

Analyze the effect of eccentric loading on footing soil pressure.

Axial Load (P): 1200 kN

Moment (M): 150 kN-m

Footing Width (B): 2.0 m

Eccentricity (e)

0.125 m

Limit (B/6)

0.333 m

q_max

412.5 kPa

q_min

187.5 kPa

Overstressed: Soil pressure exceeds allowable capacity.

Retaining Walls - Examples & Applications

Design principles and stability analysis for cantilever reinforced concrete retaining walls.

Retaining Wall Settings

Wall Height ($H$): 5.0 m

Base Width ($B$): 3.0 m

Soil Friction Angle ($\phi$): 30°

K_a = 0.333

P_a = 75.0 kN/m

P_a

Introduction to Prestressed Concrete - Examples & Applications

Overview of prestressed concrete principles, systems, and analysis.

Prestressed Concrete Stress Superposition

Combine axial, eccentric, and bending stresses.

Prestress Force (P): 1200 kN

Eccentricity (e): 100 mm

Service Moment (M): 150 kN-m

Final Top Stress

8.33 MPa (Comp.)

Final Bottom Stress

5.00 MPa (Comp.)