This repository contains Excel calculations for a variety of topics. See the most recent uploads below:
Uploaded Details
Uploaded 2026 May. 06 This file is located in the Civil Engineering folder. New! concrete beam for combined shear and torsion per ACI 318-19M.xlsx by johndoyle-admin.
Uploaded 2026 Apr. 16 This file is located in the Excel Addins folder. Update XLC Add-In for Excel by johndoyle-admin. File version 26.04.15.
Uploaded 2026 Mar. 31 This file is located in the Fluids folder. New! Vent Scrubber Sizing by engineerhk.
Uploaded 2026 Mar. 16 This file is located in the Fluid Mechanics folder. New! Pump Sizing Calculator_Simplified by gonoklab.
Uploaded 2026 Mar. 07 This file is located in the Beams folder. New! BEAMS-S.xlsx by rce2027.
Uploaded 2026 Feb. 20 This file is located in the Strength folder. New! Seismic Load Design for Liquid Containing Tank using ASCE 7-16 in accordance to seismic hazard assessment for Design of Earthquake of the Philippines by aaroncazey.
Uploaded 2026 Feb. 19 This file is located in the Welds folder. New! Butt Weld Geometry & Stress Verification by johndoyle-admin.
Uploaded 2026 Feb. 17 This file is located in the Single DOF folder. New! RK4 Non-Linear Damped Oscillator — Car Suspension Model by johndoyle-admin.
Uploaded 2026 Feb. 12 This file is located in the Maths folder. New! ODE - Initial Value Problem using Euler's Method by chibibibi.
Uploaded 2026 Jan. 02 This file is located in the Wood folder. New! NDS Fastener Design by cazeil.
Uploaded 2025 Dec. 18 This file is located in the Civil Engineering folder. Update ACI 318-08 Rec Sec. Mx -Q-Torsion Design by m_ali_abushady. File version 6.2.
Uploaded 2025 Oct. 17 This file is located in the Vessels folder. New! Tank Liquid Jet Trajectory by teces22556.
Uploaded 2025 Sep. 30 This file is located in the Structural Details folder. New! AASHTO GIRDERS SECTION PROPERTIES CALCULATION by asd12345.
Uploaded 2025 Sep. 03 This file is located in the Fluids folder. New! Control Valve Calculations Compressible and Incompressible Flow by jasonbanker45.
Uploaded 2025 Aug. 28 This file is located in the Vessels folder. New! Optimum Vessels and Tanks Diameter to Length Proportions by davidlevy.
Uploaded 2025 Aug. 26 This file is located in the Welds folder. New! Welding Preheat Temperature and Heat Input Calculator by ulkor13.
Uploaded 2025 Aug. 07 This file is located in the Machines folder. New! API 610 CHECK for PUMPS by nirgann.
Uploaded 2025 Jul. 20 This file is located in the Torsion folder. New! BEAM TORSION DESIGN ACI 318-19M by alexandermata.
Uploaded 2025 Jul. 17 This file is located in the Plates folder. New! Thickness calculation for bottom plate of a Rectangular Tank subjected to hydrofill pressure by fahim_1161.
Uploaded 2025 Jul. 14 This file is located in the Piping folder. New! Culvert worksheet.xls by ali110.
Uploaded 2025 Jul. 02 This file is located in the Civil Engineering folder. New! AISC H3 Members Subject to Torsion and Combined Torsion, Flexure, Shear, And/Or Axial Force by mepawn.
Uploaded 2025 Jul. 02 This file is located in the Civil Engineering folder. New! AISC J10.2 through J10.5 Local Web Effects for Compressive Concentrated Forces by mepawn.
Uploaded 2025 Jul. 02 This file is located in the Civil Engineering folder. New! AISC J4 - Elements of Members and Connecting Elements by mepawn.
Uploaded 2025 Jul. 01 This file is located in the Beams folder. New! Crane End Stop Weld by mepawn35.
Uploaded 2025 Jul. 01 This file is located in the Beams folder. New! Beam Flange Stresses by mepawn.
Uploaded 2025 Jun. 17 This file is located in the Misc. Topics folder. New! Beam Capacity Checking by jj4321.
Uploaded 2025 May. 26 This file is located in the Piping folder. New! Recommended Span Length by wtstreetglow.
Uploaded 2025 May. 18 This file is located in the Piping folder. New! Minimum fluid velocity required to keep a check valve fully open. by davidlevy.
Uploaded 2025 May. 14 This file is located in the Fluid Mechanics folder. New! Fuel Consumption Calcs for ships by hoseinya.
Uploaded 2025 May. 06 This file is located in the Piping folder. New! Pipe flow/friction factor calculations by engineerhk.
Uploaded 2025 May. 06 This file is located in the Piping folder. New! Water Hammer Pressure Calculator by engineerhk.
Uploaded 2025 May. 06 This file is located in the Machines folder. New! Reciprocating Compressor Horsepower Requirements by engineerhk.
Uploaded 2025 May. 04 This file is located in the Frames folder. New! Rafter Tie Calculator by silcoxjh.
Uploaded 2025 Apr. 30 This file is located in the Rainfall folder. New! storm water calculation by azzam.
Uploaded 2025 Jan. 29 This file is located in the Miscellaneous folder. New! Calculation of Pump Sizing by gowthamv112.
Uploaded 2025 Jan. 15 This file is located in the Bolts and Threads folder. New! Preload Calculator by adem.
Uploaded 2025 Jan. 11 This file is located in the Civil Engineering folder. New! Design of Purlin to BS 5950 by thomas-aj.
Uploaded 2024 Dec. 03 This file is located in the Plates folder. Update Floor plates and orthotropic decks by 2bmerchant. File version 1.2.
Uploaded 2024 Dec. 02 This file is located in the Structural Details folder. New! Lifting Lug BS EN 1993-1-8 by 2bmerchant.
Uploaded 2024 Nov. 23 This file is located in the Wind & Snow folder. New! More Retaining Wall Calculations by nephembani.