3 concentrated load equivalents -...
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3–210 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Concentrated Load Equivalents
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 210
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BEAM DIAGRAMS AND FORMULAS 3–211
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Cantilevered BeamsBeam Diagrams and Formulas—Equal Loads, Equally Spaced
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 211
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3–212 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Continuous BeamsMoments and Shear Coefficients—Equal Spans, Equally Loaded
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 212
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BEAM DIAGRAMS AND FORMULAS 3–213
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 213
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3–214 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 214
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BEAM DIAGRAMS AND FORMULAS 3–215
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D_14th Ed._February 25, 2012 14-11-24 9:34 AM Page 215 (Black plate)
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3–216 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 216
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BEAM DIAGRAMS AND FORMULAS 3–217
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 4/12/11 2:02 PM Page 217
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3–218 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
load
AISC_Part 3D:14th Ed. 4/12/11 2:54 PM Page 218
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BEAM DIAGRAMS AND FORMULAS 3–219
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
1M R
V
maxM
1M
AISC_Part 3D_14th Ed._Nov. 19, 2012 12/02/13 11:28 AM Page 219
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3–220 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 4/12/11 3:05 PM Page 220
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BEAM DIAGRAMS AND FORMULAS 3–221
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
NOTE: For a negative value of
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 221
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3–222 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 222
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BEAM DIAGRAMS AND FORMULAS 3–223
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
31. CONTINUOUS BEAM — TWO EQUAL SPANS — CONCENTRATED LOAD AT ANY POINT
l from R )1
29. CONTINUOUS BEAM — TWO EQUAL SPANS — UNIFORM LOAD ON ONE SPAN
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 223
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3–224 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 224
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BEAM DIAGRAMS AND FORMULAS 3–225
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
a
R (l – x)
Shears, Moments and Deflections
AISC_Part 3D_14th Ed._ 01/03/12 10:12 AM Page 225
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3–226 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
37. CONTINUOUS BEAM — THREE EQUAL SPANS — ONE END SPAN UNLOADED
38. CONTINUOUS BEAM — THREE EQUAL SPANS — END SPANS LOADED
39. CONTINUOUS BEAM — THREE EQUAL SPANS — ALL SPANS LOADED
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 226
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Shears, Moments and Deflections
40. CONTINUOUS BEAM — FOUR EQUAL SPANS — THIRD SPAN UNLOADED
41. CONTINUOUS BEAM — FOUR EQUAL SPANS — LOAD FIRT AND THIRD SPANS
42. CONTINUOUS BEAM — FOUR EQUAL SPANS — ALL SPANS LOADED
BEAM DIAGRAMS AND FORMULAS 3–227
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
AISC_Part 3D_14th Ed._February 25, 2012 25/02/13 3:18 PM Page 227
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3–228 DESIGN OF FLEXURAL MEMBERS
AMERICAN INSTITUTE OF STEEL CONSTRUCTION
Shears, Moments and Deflections
43. SIMPLE BEAM — ONE CONCENTRATED MOVING LOAD
44. SIMPLE BEAM — TWO EQUAL CONCENTRATED MOVING LOADS
45. SIMPLE BEAM — TWO UNEQUAL CONCENTRATED MOVING LOADS
GENERAL RULES FOR SIMPLE BEAMS CARRYING MOVING CONCENTRATED LOADS
AISC_Part 3D:14th Ed. 2/24/11 9:04 AM Page 228