SITUATION. Refer to Fig. SAM 18.029 and Figure RC-4. Beam DEF is supported by spandrel beams at the exterior edges and by a column at E. The torsional resistance of beams ADG and CFl are not sufficient to restrain beam DEF at D and at F. PLAN SECTION Table 406.5 4 Approximate Shears for Non-Prestressed Continuous Beams and One-Way Slabs Location Exterior face of first interior support 1.15 wa/2 Face of all other supports Table 406.5.2 Approximate Moments for Non-Prestressed Continuous Beams and One- Way Slabs Moment Location Condition ML Discontinuous end integral with support wulG/14 End span Positive Discontinuous end unrestrained Wulh/11 Interior spans All Wufh/16 Member built integrally with supporting spandrel beam Wulh/24 Interior face of exterior support Member built integrally with supporting Wufh/16 column Two spans Wulh/9 Exterior face of first interior support More than two spans Wu/10 Negative 1) Face of other All Wul/11 supports (a) Slabs with spans not exceeding 3m. Face of all supports satisfying (a) or (b) (b) Beams where ratio of sum of column stiffnesses to beam stiffness exceeds 8 at each end of span W/12 1 To calculate negative moments, l, shall be the average of the adjacent clear span lengths. Given: For all Beams, b xh = 300 mm x 450 mm For All Columns, Section = 400 mm x 400 mm L1 = 8 m L2 = 7 m S = 2.5 m Dead Load, wu = 6.0 kPa (all weights included) Live Load, wu = 4.6 kPa Which of the following gives the critical negative moment (kN-m) for beam DEF? 172.2 106.0 150.5 97.0
SITUATION. Refer to Fig. SAM 18.029 and Figure RC-4. Beam DEF is supported by spandrel beams at the exterior edges and by a column at E. The torsional resistance of beams ADG and CFl are not sufficient to restrain beam DEF at D and at F. PLAN SECTION Table 406.5 4 Approximate Shears for Non-Prestressed Continuous Beams and One-Way Slabs Location Exterior face of first interior support 1.15 wa/2 Face of all other supports Table 406.5.2 Approximate Moments for Non-Prestressed Continuous Beams and One- Way Slabs Moment Location Condition ML Discontinuous end integral with support wulG/14 End span Positive Discontinuous end unrestrained Wulh/11 Interior spans All Wufh/16 Member built integrally with supporting spandrel beam Wulh/24 Interior face of exterior support Member built integrally with supporting Wufh/16 column Two spans Wulh/9 Exterior face of first interior support More than two spans Wu/10 Negative 1) Face of other All Wul/11 supports (a) Slabs with spans not exceeding 3m. Face of all supports satisfying (a) or (b) (b) Beams where ratio of sum of column stiffnesses to beam stiffness exceeds 8 at each end of span W/12 1 To calculate negative moments, l, shall be the average of the adjacent clear span lengths. Given: For all Beams, b xh = 300 mm x 450 mm For All Columns, Section = 400 mm x 400 mm L1 = 8 m L2 = 7 m S = 2.5 m Dead Load, wu = 6.0 kPa (all weights included) Live Load, wu = 4.6 kPa Which of the following gives the critical negative moment (kN-m) for beam DEF? 172.2 106.0 150.5 97.0
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
A2
![Question 54/75
[continuation]
Which of the following gives the critical positive moment (kN-m) for beam DEF?
110.8
97.0
123.3
141.0
(continuation)
Determine the critical shear force (kN) for beam DEF.
109
117
101
122](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe688a216-e0ed-4ec3-97d3-a6314f31cb8a%2Fc85871ae-d02c-4f68-acaf-efa65ea4e922%2Fvl2lpmo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 54/75
[continuation]
Which of the following gives the critical positive moment (kN-m) for beam DEF?
110.8
97.0
123.3
141.0
(continuation)
Determine the critical shear force (kN) for beam DEF.
109
117
101
122

Transcribed Image Text:SITUATION.
Refer to Fig. SAM 18.029 and Figure RC-4.
Beam DEF is supported by spandrel beams at the exterior edges and by a column at E. The
torsional resistance of beams ADG and CFl are not sufficient to restrain beam DEF at D and at
F.
PLAN
SECTION
Table 406.5 4 Approximate Shears for Non-Prestressed Continuous Beams and One-Way
Slabs
Location
Exterior face of first interior support 1.15 wa/2
Face of all other supports
Table 406.5.2 Approximate Moments for Non-Prestressed Continuous Beams and One-
Way Slabs
Moment
Location
Condition
ML
Discontinuous end integral with support
wulG/14
End span
Positive
Discontinuous end unrestrained
Wufh/11
Interior spans
All
Wufh/16
Member built integrally with supporting
spandrel beam
Wulh/24
Interior face of
exterior support
Member built integrally with supporting
Wufh/16
column
Two spans
Wulh/9
Exterior face of
first interior
support
More than two spans
Wu/10
Negative
1)
Face of other
All
Wul/11
supports
(a) Slabs with spans not exceeding 3m.
Face of all
supports
satisfying (a) or
(b)
we/12
(b) Beams where ratio of sum of column
stiffnesses to beam stiffness exceeds 8 at
each end of span
1 To calculate negative moments, l, shall be the average of the adjacent clear span
lengths.
Given:
For all Beams, b xh = 300 mm x 450 mm
For All Columns, Section = 400 mm x 400 mm
L1 = 8 m
L2 = 7 m
S = 2.5 m
Dead Load, wu = 6.0 kPa (all weights included)
Live Load, wu = 4.6 kPa
Which of the following gives the critical negative moment (kN-m) for beam DEF?
172.2
106.0
150.5
97.0
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