May 29, 2024 · IMO , there is a merit for the use of haunches for the subject cases . Typical haunch depth is the same with wall thickness with 45 degr. The main reinforcement should not …

Feb 3, 2020 · When I say haunch, I am referring to a localized thickening of the slab on grade at the perimeter of the new slab where it meets the existing foundation walls. I argue that the …

Sep 6, 2012 · I am designing a prestressed concrete bridge, and have a question regarding the haunch thickness. The haunch should account for cross slope and vertical curve camber, but …

Apr 24, 2019 · Rod - it sounds to me like OP has a combination girder elevation & cross-slope problem, which is eating into the haunch. Here in the northeast, plate girders are fabricated to …

Feb 15, 2020 · The deflection difference is the result of the Deck + Haunch loads in the interior and exterior beams. So before the deck hardens, the interior girder will deflect more than the …

Jun 19, 2019 · - a concrete wedge/toe below grade? Install before compaction, needs to cure. Hard to grow grass over. Breaks apart with freeze/thaw, or even movement from wet to dry …

Nov 12, 2024 · We thought the wall was solid the entire way to the footing. Turns out there is a haunch. My demand is 3.8k service. The EOR wants us to cut thru the haunch and bolt the …

Jun 19, 2021 · A trench drain is usually cast into concrete for stability, with a 4" wide concrete haunch on each side. So if you go with a 4" trench drain, you'd end up needing a 12" trench in …

Jan 12, 2007 · note that the spec provided by LHA is for waterlines per AWWA standards. For RCP, American Concrete Pipe Assoc (ACPA) provides standards which are published in the …

Oct 19, 2008 · The centroid of the deck would include the concrete haunch and the slab. This combination would have a lower centroid than the slab alone (which is what you're …