AISC DESIGN GUIDE 3 ERTA-2012 Serviceability Design Considerations for Steel Buildings (Second Edition).pdf

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1、Revisions and Errata List AISC Steel Design Guide 3, 2ndEdition, 1stPrinting (Printed Copy) October 15, 2012 The following list represents corrections to the first printing (dated March 2004) of the second edition of AISC Design Guide 3, Serviceability Design Considerations for Steel Buildings. Page

2、(s) Item 8 In the right column, near the end of the third line, “fo” should be replaced with “fo.” 10 The title for Table 1, “Minimum Slope for Various Membrane Types”, should be replaced with “Deflection Limits, adapted from IBC Table 1604.4.” 10 Delete “(see Table 1)” from the second to last line

3、in the left column under Drainage Requirements. 38 For ROOFING TYPE “METAL ROOFS THROUGH FASTENER TYPE” and STRUCTURAL ELEMENT “PURLIN,” the RECOMMENDATION of “L/240 MAXIMUM” for “SNOW LOAD” should be replaced with “L/150 MAXIMUM.” 42 For EQUIPMENT TYPE “TOP RUNNING CRANES”, the STRUCTURAL ELEMENT “

4、RUNWAY BEAM CMAA A, B & C”, the STRUCTURAL ELEMENT “RUNWAY BEAM CMAA D”, and the STRUCTURAL ELEMENT “RUNWAY BEAM CMAA E & F”, the entry in the column labeled LOADING should be changed from “CRANE LATERAL STATIC LOAD” to “CRANE VERTICAL STATIC LOAD.” This is a total of three changes in the table and

5、they are reflected in the updated table on the following page. 42 For EQUIPMENT TYPE “TOP RUNNING CAB OPERATED,” STRUCTURAL ELEMENT “Bare Frame,” and DEFORMATION “DRIFT AT RUNWAY ELEVATION,” the RECOMMENDATION of “H/100 1-in. MAXIMUM” should be replaced with “H/240 2-in. MAXIMUM.” This change is ref

6、lected in the updated table on the following page. 42 For EQUIPMENT TYPE “TOP RUNNING PENDANT OPERATED,” STRUCTURAL ELEMENT “BARE FRAME,” and DEFORMATION “DRIFT AT RUNWAY ELEVATION,” the RECOMMENDATION of “H/240 1-in. MAXIMUM” should be replaced with “H/100 MAXIMUM.” This change is reflected in the

7、updated table on the following page. SERVICEABILITY CONSIDERATIONS EQUIPMENT EQUIPMENT TYPE STRUCTURAL ELEMENT DEFORMATION RECOMMEN-DATION LOADING TOP RUNNING CRANES RUNWAY SUPPORTS TOTAL INWARD MOVEMENT 1 /2 IN. MAXIMUM LL OR 50 YEAR SNOW RUNWAY SUPPORTS TOAL OUTWARD MOVEMENT 1 IN. MAXIMUM SNOW RUN

8、WAY BEAM HORIZONTAL DEFECTION L / 400 MAXIMUM CRANE LATERAL RUNWAY BEAM CMAA A, B & C VERTICAL DEFLECTION L / 600 MAXIMUM CRANE VERTICAL STATIC LOAD RUNWAY BEAM CMAA D VERTICAL DEFLECTION L / 800 MAXIMUM CRANE VERTICAL STATIC LOAD RUNWAY BEAM CMAA E & F VERTICAL DEFLECTION L / 1000 MAXIMUM CRANE VER

9、TICAL STATIC LOAD TOP RUNNING CAB OPERATED BARE FRAME DRIFT AT RUNWAY ELEVATION H / 240 2-IN. MAXIMUM CRANE LATERAL OR 10 YR. WIND TOP RUNNING PENDANT OPERATED BARE FRAME DRIFT AT RUNWAY ELEVATION H / 100 MAXIMUM CRANE LATERAL OR 10 YR. WIND UNDERHUNG CRANE RUNWAY BEAM CMAA A, B & C VERTICAL DEFLECT

10、ION L / 450 MAXIMUM CRANE VERTICAL JIB CRANE BOOM VERTICAL DEFLECTION H / 225 MAXIMUM CRANE VERTICAL ELEVATORS BARE FRAME DRIFT H / 500 MAXIMUM 10 YEAR WIND MACHINE / SHEAVE BEAMS VERTICAL DEFLECTION L / 1666 MAXIMUM DL + LL MACHINE / SHEAVE BEAMS SUPPORTS VERTICAL DEFLECTION H / 1666 MAXIMUM DL + LL