Mar 12, 2026 · Hi, I want to understand what deflection criteria I need to design to in a case where I have a rigid point (Core) with a beam at mid span adjacent and the minimum span over / gradient. Is …

Aug 31, 2025 · Hi, I am writing a calculator for sizing up free-standing masts for small boats, and I need to estimate their deflection at a certain load, and the breaking load to get a safety factor. The masts …

Sep 17, 2014 · This culvert has hit an annoying grey area where the live load deflection is acceptable for a buried structure (L/400) but due to the long span of the culvert (19.5 feet) the box has a significant …

Dec 23, 2024 · Is there a code reference for allowable deflection in a soldier pile retaining wall? It's about 13' tall with 3x8 lagging, holding back sands. The use of...

Feb 28, 2019 · Everything is looking okay, except for lateral deflection on one of the crane runway beams. The runway beam on one side is on the exterior gridline of the building and laterally braced …

Sep 22, 2021 · I have a few questions on what others do in calculating the deflection of a wood shearwall. In my specific case I am looking at the deflection due to wind. 1. In the 3-term deflection …

Aug 7, 2007 · Does anyone know of a known-successful method & procedure to add section to the bottom chord of a wood, metal-plated flat floor truss to decrease the deflection ?

Oct 16, 2001 · I assist high-end home builders with various structural engineering issues. A common feature locally in high-end single family dwellings are garages with large basements below. The …

Mar 20, 2013 · Does anyone know the deflection formula for a single point load at mid span of a double span beam? That is, point load is in the middle of one span only. Thanks.

Jul 3, 2002 · I am trying to look for a fourier series formula that calculates the deflection and moments for plate (simply supported on two opposite edges & free on the two other edges).