4.7 The cross section of a conventionally reinforced concrete one-way slab is shown below. Using ACI Table 9.5(a), answerthe following questions:5-0CANTILEVER23-0END-BAYT2SPAN L3INTERIOR-BAYBM WIDTH20 (197)23-0END-BAY12CANTILEb. Assuming that the interior bay has the same thickness as the end bays in the previous question, what is the maximumallowable span for the interior bay (L3)?c. Assuming that the bottom of slab at all bays is at a constant elevation, and there is a 2" depression at the top ofcantilever balcony slab, what is the thickness of left cantilever (T1)?d. Assuming a constant elevation at bottom of slab, and 2" depression at edge of cantilever balcony, what is themaximum length of right cantilever (L5)? 4.7 The cross section of a conventionally reinforced concrete one-way slab is shown below. Using ACI Table 9.5(a), answerthe following questions:5'-0"CANTILEVERTI23-0END-BAYT2SPAN L3INTERIOR-BAYa. What is the minimum slab thickness at end bays (T2)?MemberSolid one-way slabsBM WIDTHBeams orribbed one-way slabsTABLE 9.5(a)- - MINIMUM THICKNESS OFNONPRESTRESSED BEAMS OR ONE-WAY SLABSUNLESS DEFLECTIONS ARE CALCULATEDSimplysupported23-0END-BAY12€/16CANTILEVERMinimum thickness, hBoth endsOne endcontinuous continuous CantileverMembers not supporting or attached to partitions or otherconstruction likely to be damaged by large deflections1/20024U/28U/10d/18.5(21€/8Notes:Values given shall be used directly for members with normalweight concreteand Grade 60 reinforcement. For other conditions, the values shall be modifiedas follows:a) For lightweight concrete having equilibrium dersity, we, in the range of 90to 115 loft, the values shall be multiplied by (1.65-0005 we) but not lessthan 1.09.b) For f, other than 60,000 psi, the values shall be multiplied by (0.4+ f/100,000).

4.7 The cross section of a conventionally reinforced concrete one-way slab is shown below. Using ACI Table 9.5(a), answer the following questions: 5-0 CANTILEVER 23-0 END-BAY T2 SPAN L3 INTERIOR-BAY BM WIDTH 20 (197) 23-0 END-BAY 12 CANTILE b. Assuming that the interior bay has the same thickness as the end bays in the previous question, what is the maximum allowable span for the interior bay (L3)? c. Assuming that the bottom of slab at all bays is at a constant elevation, and there is a 2" depression at the top of cantilever balcony slab, what is the thickness of left cantilever (T1)? d. Assuming a constant elevation at bottom of slab, and 2" depression at edge of cantilever balcony, what is the maximum length of right cantilever (L5)?

4.7 The cross section of a conventionally reinforced concrete one-way slab is shown below. Using ACI Table 9.5(a), answer the following questions: 5-0 CANTILEVER 23-0 END-BAY T2 SPAN L3 INTERIOR-BAY BM WIDTH 20 (197) 23-0 END-BAY 12 CANTILE b. Assuming that the interior bay has the same thickness as the end bays in the previous question, what is the maximum allowable span for the interior bay (L3)? c. Assuming that the bottom of slab at all bays is at a constant elevation, and there is a 2" depression at the top of cantilever balcony slab, what is the thickness of left cantilever (T1)? d. Assuming a constant elevation at bottom of slab, and 2" depression at edge of cantilever balcony, what is the maximum length of right cantilever (L5)?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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