Welcome to Sir Harf Engineering Tutorial!

Engr. Harf J. Miranda, MPE
BS CE Mapua University (Gold Medalist and Cum Laude)
Top 9 Civil Engineering Board Exam May 2013 (Rating 92.05%)
Master in Professional Engineering (MPE) University of Tasmania, Australia

PSAD SITUATION 75: Steel Hollow Section as Compression Members of Tripod | CELE May 2019
12:20
PSAD SITUATION 75: Steel Hollow Section as Compression Members of Tripod | CELE May 2019
PSAD SITUATION 76: Hollow Box Section Subject to Eccentric Load in Both Axes | CELE May 2019
18:53
PSAD SITUATION 76: Hollow Box Section Subject to Eccentric Load in Both Axes | CELE May 2019
PSAD SITUATION 75: Single Angle Welded to Gusset Plate | CELE May 2022
14:37
PSAD SITUATION 75: Single Angle Welded to Gusset Plate | CELE May 2022
PSAD Refresher 113: Shear Strength of Concrete by Detailed Computation in NSCP 2015
19:35
PSAD Refresher 113: Shear Strength of Concrete by Detailed Computation in NSCP 2015
PSAD Refresher 112: Analysis of Reinforced Concrete T-Beams | Flange Width Based on NSCP 2015
24:43
PSAD Refresher 112: Analysis of Reinforced Concrete T-Beams | Flange Width Based on NSCP 2015
PSAD Refresher 111: Friction on Blocks Connected by Links | Statics of Rigid Bodies
18:46
PSAD Refresher 111: Friction on Blocks Connected by Links | Statics of Rigid Bodies
PSAD Refresher 110: Rod Supported by Ball-and-Socket, Cable and Frictionless Wall | 3D Equilibrium
14:35
PSAD Refresher 110: Rod Supported by Ball-and-Socket, Cable and Frictionless Wall | 3D Equilibrium
PSAD Refresher 109: Stresses in Prestressed Concrete with Varying Tendon Placement
19:50
PSAD Refresher 109: Stresses in Prestressed Concrete with Varying Tendon Placement
PSAD Refresher 108: Combined Shear and Torsion on Welded Connection
31:50
PSAD Refresher 108: Combined Shear and Torsion on Welded Connection
PSAD Refresher 107: Strain on Bow's Cord | Axial Strain
11:06
PSAD Refresher 107: Strain on Bow's Cord | Axial Strain
PSAD SITUATION 74: Single and Double Angle Steel Column | CELE November 2019
18:45
PSAD SITUATION 74: Single and Double Angle Steel Column | CELE November 2019
PSAD SITUATION 73: Double Cover Butt Joint Steel Connection | CELE November 2019
28:10
PSAD SITUATION 73: Double Cover Butt Joint Steel Connection | CELE November 2019
PSAD SITUATION 72: Design of Steel Base Plate on Concrete Wall | CELE May 2019
29:15
PSAD SITUATION 72: Design of Steel Base Plate on Concrete Wall | CELE May 2019
PSAD SITUATION 71: Spiral Steel Ratio | CELE November 2024
28:24
PSAD SITUATION 71: Spiral Steel Ratio | CELE November 2024
PSAD SITUATION 70: Eccentrically Loaded Welded Connection | CELE November 2024
19:01
PSAD SITUATION 70: Eccentrically Loaded Welded Connection | CELE November 2024
PSAD Refresher 106: Locations in Concrete Beam where Stirrups are Not Required
23:50
PSAD Refresher 106: Locations in Concrete Beam where Stirrups are Not Required
PSAD Refresher 105: Stress, Deformation and Displacement of Rods Supporting a Shelf
16:14
PSAD Refresher 105: Stress, Deformation and Displacement of Rods Supporting a Shelf
PSAD Refresher 104: Simple Beam Stiffened by Short Post and Cable
6:24
PSAD Refresher 104: Simple Beam Stiffened by Short Post and Cable
PSAD SITUATION 69: Analysis of Inclined Steel Column | CELE November 2024
13:57
PSAD SITUATION 69: Analysis of Inclined Steel Column | CELE November 2024
PSAD Refresher 103: Analysis of Hinged Arch with Cable
6:10
PSAD Refresher 103: Analysis of Hinged Arch with Cable
PSAD SITUATION 68: Analysis of Z-section Steel Purlins | CELE May 2019
33:20
PSAD SITUATION 68: Analysis of Z-section Steel Purlins | CELE May 2019
PSAD SITUATION 67: Simple Stresses on a Hoisting Beam | CELE November 2024
17:54
PSAD SITUATION 67: Simple Stresses on a Hoisting Beam | CELE November 2024
PSAD Refresher 102: Determination of Principal Axes of Unsymmetric Section using Mohr's Circle
26:10
PSAD Refresher 102: Determination of Principal Axes of Unsymmetric Section using Mohr's Circle
PSAD SITUATION 66: Steel Beam with Channel and Wide Flange Subject to Moving Load | CELE May 2014
25:06
PSAD SITUATION 66: Steel Beam with Channel and Wide Flange Subject to Moving Load | CELE May 2014
PSAD Refresher 101: Built-up Box Steel Column using Two Channels
15:10
PSAD Refresher 101: Built-up Box Steel Column using Two Channels
PSAD SITUATION 65: Combined Axial Compression and Bending on Steel Column | CELE November 2022
16:11
PSAD SITUATION 65: Combined Axial Compression and Bending on Steel Column | CELE November 2022
PSAD Refresher 99: Design of Doubly Reinforced Concrete Beam
27:51
PSAD Refresher 99: Design of Doubly Reinforced Concrete Beam
PSAD Refresher 100: Analysis of Singly and Doubly Reinforced Simple Beam with Overhang
41:22
PSAD Refresher 100: Analysis of Singly and Doubly Reinforced Simple Beam with Overhang
PSAD Refresher 98: Stresses and Deflection of Prestressed Concrete Beams
25:00
PSAD Refresher 98: Stresses and Deflection of Prestressed Concrete Beams
PSAD Refresher 97: Lapped Connection of Plates as Tension Member | Steel Design
18:48
PSAD Refresher 97: Lapped Connection of Plates as Tension Member | Steel Design