Question

20.0 30.0" 14 WL 2.5 k/ft Wo 1 k/ft 3.0", typ 3-#10 bars #3 stirrups 34,0" 2-#6 bars Column 1.5" cover typ The cantilever beam shown is made of Class 4000 concrete and Grade 60 rebar. The dead load shown includes the beam self weight (d) (20%) Determine the maximum stirrup reinforcement spacing at the location of maximum shear. Utilize the member end shear reduction from ACI § 9.4.3.2 (and assume the requirements to use this provision are met)

Answer 1

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Date Page No. So,nas according diagram to the + 35 0 WoD.L+ L.L Va 35-13-5xx) +2.5 k/ft 3.5 k/4t So, for Vmar 3.5 X 14 49 k 1ft So, Now, So INtnae foX-02 tt3.5 k 9R-49 k. o R Q4.5 k Nous, for " 0-He A 17X 20 COnax Irey 02 T'is Nous, N 0.I

Date: Page No. 12 (n/34 4,640-1 t & 20 Omin o217 k/ft So I- So, Now Calculate as spacing buw may stiaup rentarcement, we an 1 Spacing ,d Area,A Now, Area of remforeement, 56.9789ft A dox 34 12 3.4X 100 X 10U0 56.67 Soy Spaciny, d 56D inch 561.9 inch

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