1、Page 1 Robinson Meir Juilly & Associates Netshelter SX, AR3100 Structural Calculations For Seismic Anchorage Prepared for: APC Corp. January 27, 2006 RMJ Job No. 05240 Structural Engineers 103 Linden Avenue So. San Francisco, CA 94080 (650) 871-2282 FAX (650) 871-2459 Principals Peter Robinson, S.E.
2、 Jayson E. Haines, S.E. Page 1 Netshelter SX AR3100 Table of Contents Description Page Project Description1 Zone 4 (California) Summary Flowchart. 2-3 Zone 0-3 (Non-CA) Summary Flowchart. 4-5 Installation Details. Single Unit Installation Plan 6 Ganged Unit Installation Plan 7 Concrete Slab Installa
3、tion Detail 8 Conc. Fill Over Mtl. Deck Installation Detail .9 Raised Computer Floor Installation Detail .10 Calculations Zone 4 . Single Unit,Ground Floor. 11-12 Ganged Unit, Ground Floor 13-15 Single Unit, 18“REQUIRE SITE SPECIFIC ENGINEERINGSummary: AR3100 - Zone 4 (CALIFORNIA)NOTE: (1) APC 870-1
4、1101A pallette bracket may be used in lieu of (2) APC7701 bracketsSingle Netshelter SXAR3100 UnitGround Floor 0%, 50% of building heightUSESITE SPECIFICENGINEERINGREQUIREDAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459
5、 By: AM Date: 1/27/2006Page: 3: RAISED FLOORS 18“REQUIRE SITE SPECIFIC ENGINEERINGSummary: AR3100 - Zone 4 (CALIFORNIA)NOTE: (1) APC 870-11101A pallette bracket may be used in lieu of (2) APC7701 bracketsGanged Netshelter SXAR3100 Unit(2 UNITS GANGED)Ground Floor 0%,50% of building height18“ raised
6、computer floor(4000# LOAD)no computer floor(4000# LOAD)18“ raised computer floor(4000# LOAD)no computer floor(4000# LOAD)USE(8)AR7701 Brackets w/3/8“ diameter Hilti Kwik Bolt 3, Embed. 1-5/8“, Concrete Fill over metal deck(2.5“min. conc. cover)18“ raised computer floorno computer floor (4000# LOAD)U
7、SESITE SPECIFIC ENGINEERING REQUIREDAPC Netshelter SX AR 3100103 Linden Avenue Zone 0-3 Anchorage (Non-California)South San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 4: RAISED FLOORS 18“REQUIRE SITE SPECIFIC ENGINEERINGSummary: AR3100 - Zone 0-3 (NON-CA
8、LIFORNIA)NOTE: (1) APC 870-11101A pallette bracket may be used in lieu of (2) APC7701 bracketsSingle Netshelter SXAR3100 UnitGround Floor 0%, 50% of building heightConcrete Fill over metal deck(2.5“min. conc. cover)USE(4)AR7701 Brackets w/3/8“ diameter Hilti Kwik Bolt 3, Embed. 1-5/8“no computer flo
9、or(2000# LOAD)APC Netshelter SX AR 3100103 Linden Avenue Zone 0-3 Anchorage (Non-California)South San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 5: RAISED FLOORS 18“REQUIRE SITE SPECIFIC ENGINEERINGSummary: AR3100 - Zone 0-3 (NON-CALIFORNIA)NOTE: (1) APC
10、 870-11101A pallette bracket may be used in lieu of (2) APC7701 bracketsGanged Netshelter SXAR3100 Unit(2 UNITS GANGED)Ground Floor 0%,50% of building height18“ raised computer floor(4000# LOAD)no computer floor(4000# LOAD)18“ raised computer floor(4000# LOAD)no computer floor(4000# LOAD)USE(8)AR770
11、1 Brackets w/3/8“ diameter Hilti Kwik Bolt 3, Embed. 1-5/8“, Concrete Fill over metal deck(2.5“min. conc. cover)18“ raised computer floorno computer floor (4000# LOAD)APC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By:
12、 AM Date: 1/27/2006Page: 11Load Case: Single Fully Loaded Unit (Ground Floor)Length (in) = 23.6Width (in) = 42.1Frame Height (in) = 77 (Zone 4, Na=1.5, Ca=0.66 2km Type A Fault)Unit Part Weight (lbs) X (in) Y (in) Z (in)Ip=1.0 (Importance)AR3100 Frame 275.2 11.8 21.05 38.5 ap= 1.0 (Cabinets)Rp= 3.0
13、(Cabinets)hx/hr= 0.0 (Floor)Max Load 2000 38.5 Fp= 0.157 WFp,min= 0.33 WLongitudinal Anchorage Spacing (in) = 9.65 Fp,max= 1.89 WTransverse Anchorage Spacing (in) = 30.6 (internal brackets)Use Fp=0.33 WLongitudinal OverturningOverturningMoment = 0.33 (77/2 in. x (275.2lbs. +2000 lbs.) = 28906 lb-in0
14、.9xResistingMoment = 0.9 (275.2 lbs. + 2000 lbs.) x11.8 in. = 24163 lb-in 42.1 in.Anchorage Force = 491.6 lbsShear Force = 750.8 lbs.23.6 in.Transverse OverturningOverturningMoment = 0.33 (77/2 in. x (275.2lbs. +2000 lbs.) = 28906 lb-in42.1 in.0.9xResistingMoment = 0.9 (275.2 lbs. + 2000 lbs.) x21.0
15、5 in. = 43104 lb-inAnchorage Force = 0 lbsShear Force = 750.8 lbs. 23.6 in.Design Bolts for 491.6 lbs tension, 750.8 lbs. shear, longitudinal direction, fully loadedDesign Bolts for 0 lbs tension, 750.8 lbs. shear, transverse direction, fully loadedCenter of Gravity LocationUnit DimensionsSeismic Fo
16、rceNetshelter SX UnitPlanSeismic Force (Fp)Seismic Force (Fp)Netshelter SX UnitPlan11:43 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1
17、/27/2006Page: 12Load Cases:AR3100 Single Fully Loaded Unit (Ground Floor)ANCHORAGE FORCESCONDITIONANCHORAGE FORCE (LBS.)SHEAR FORCE (LBS.)SINGLE UNIT 491.6 750.8ANCHORAGE DESIGNCONCRETE: Use Hilti Kwik Bolt 3 Anchors (ICC ESR-1385)Number of Brackets Used: 4Anchor Diameter (in2): 0.375Embedment Lengt
18、h (in.): 2.5Embed. length /Dia = 6.67 shallow anchor, increase load per UBC 1632.2Min. Conc Slab Thickness (1.5x embed. Length) 3.75 in. slab, min.(Note: If shallow Anchor applies, increase load by factor of 2, UBC97 1632.2)Anchor Capacities: with 1/3 seismic increaseTension (lbs.) = 712 949.3Shear
19、(lbs.) = 1255 1673.3CHECK SHEAR & TENSION STRESS RATIOTmax = 983.2 lbs. Vmax = 1501.6 lbs.Ta =2x949.3 lbs. = 1898.6 lbs. V_all =2x1673.3 lbs.=3346.6 lbs.Tension 983.2/1898.6 = 0.52 tension stress ratioShear 1501.6/3346.6 = 0.45 shear stress ratioSUMMARYCONCRETE:3.75 in. slab, min. Use Hilti Kwik Bol
20、t 3 Anchors (ICC ESR-1385), embed. 2.5 in.Use 4 brackets total, one anchor/bracketAR3100 Anchorage - Zone 411:31 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax
21、 871-2459 By: AM Date: 1/27/2006Page: 13Load Case: Ganged Fully Loaded Unit (Ground Floor)# of Units ganged (max)= 2Length (in) = 23.6Width (in) = 42.1Frame Height (in) = 77 (Zone 4, Na=1.5, Frame Weight (lb.) = 275.2Ca=0.66 2km San Andreas Fault)Unit Part Weight (lbs) X (in) Y (in) Z (in)Ip=1.0 (Im
22、portance)2 - AR3100 Frame 550.4 23.6 21.05 38.5 ap= 1.0 (Cabinets)Rp= 3.0 (Cabinets)hx/hr= 0.0 (Floor)Max Load 4000 38.5 Fp= 0.157 W(2000lbs.x 2units) Fp,min= 0.33 WLongitudinal Anchorage Spacing (in) = 33 Fp,max= 1.89 WTransverse Anchorage Spacing (in) = 30.6 (internal brackets)Use Fp=0.33 WLongitu
23、dinal OverturningOverturningMoment = 0.33 (77/2 in. x (550.4lbs. +4000 lbs.) = 57813 lb-in0.9xResistingMoment = 0.9 (550.4 lbs. + 4000 lbs.) x23.6 in. = 96650 lb-in2 ganged unitsAnchorage Force = 0 lbsShear Force = 1501.6 lbs.Transverse OverturningOverturningMoment = 0.33 (77/2 in. x (550.4lbs. +400
24、0 lbs.) = 57813 lb-in0.9xResistingMoment = 0.9 (550.4 lbs. + 4000 lbs.) x21.05 in. = 86207 lb-in2 ganged unitsAnchorage Force = 0 lbsShear Force = 1501.6 lbs.Single Unit DimensionSeismic ForceCenter of Gravity LocationDesign Bolts for 0 lbs tension, 1501.6 lbs. shear, longitudinal direction, ganged
25、fully loadedDesign Bolts for 0 lbs tension, 1501.6 lbs. shear, transverse direction, ganged fully loadedSeismic ForceSeismic ForceNetshelter SXplanNetshelter SXplan11:43 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSout
26、h San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 14Load Case: Ganged Fully Loaded Unit (On 18“ raised computer floor, Ground Floor)# of Units ganged (max)= 2Length (in) = 23.6Width (in) = 42.1Frame Height (in) = 77 (Zone 4, Na=1.5, Frame Weight (lb.) = 2
27、75.2Ca=0.66 2km San Andreas Fault)Unit Part Weight (lbs) X (in) Y (in) Z (in)Ip=1.0 (Importance)2 - AR3100 Frame 550.4 23.6 21.05 56.5 ap= 1.0 (Cabinets)Rp= 3.0 (Cabinets)hx/hr= 0.0 (Floor)Max Load 4000 56.5 Fp= 0.157 W(2000lbs.x 2units) Fp,min= 0.33 WLongitudinal Anchorage Spacing (in) = 33 Fp,max=
28、 1.89 WTransverse Anchorage Spacing (in) = 30.6Use Fp=0.33 WLongitudinal OverturningOverturningMoment = 0.33 (77/2 in. x (550.4lbs. +4000 lbs.) = 84842 lb-in0.9xResistingMoment = 0.9 (550.4 lbs. + 4000 lbs.) x23.6 in. = 96650 lb-in2 ganged unitsAnchorage Force = 0 lbsShear Force = 1501.6 lbs.Transve
29、rse OverturningOverturningMoment = 0.33 (77/2 in. x (550.4lbs. +4000 lbs.) = 84842 lb-in0.9xResistingMoment = 0.9 (550.4 lbs. + 4000 lbs.) x21.05 in. = 86207 lb-in2 ganged unitsAnchorage Force = 0 lbsShear Force = 1501.6 lbs.Design Bolts for 0 lbs tension, 1501.6 lbs. shear, transverse direction, ga
30、nged fully loadedSingle Unit DimensionSeismic ForceCenter of Gravity LocationDesign Bolts for 0 lbs tension, 1501.6 lbs. shear, longitudinal direction, ganged fully loadedSeismic ForceSeismic ForceNetshelter SXplanNetshelter SXplan11:43 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California)
31、.xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 15Load Cases:Ganged Fully Loaded Unit (Ground Floor)Ganged Fully Loaded Unit (On 18“ raised computer floor, Ground Floor)ANCHORAGE FORCESC
32、ONDITIONANCHORAGE FORCE (LBS.)SHEAR FORCE (LBS.)GANGED UNIT 0 1501.6ANCHORAGE DESIGNCONCRETE: Use Hilti Kwik Bolt 3 Anchors (ICC ESR-1385)Number of Brackets Used: 4Anchor Diameter (in2): 0.375Embedment Length (in.): 2.5Embed. length /Dia = 6.67 shallow anchor, increase load per UBC 1632.2Min. Conc S
33、lab Thickness (1.5x embed. Length) 3.75 in. slab, min.(Note: If shallow Anchor applies, increase load by factor of 2, UBC97 1632.2)Anchor Capacities: with 1/3 seismic increaseTension (lbs.) = 712 949.3Shear (lbs.) = 1255 1673.3CHECK SHEAR & TENSION STRESS RATIOTmax = 0.0 lbs. Vmax = 3003.3 lbs.Ta =2
34、x949.3 lbs. = 1898.6 lbs. V_all =2x1673.3 lbs.=6693.2 lbs.Tension 0.0/1898.6 = 0.00 tension stress ratioShear 3003.3/6693.2 = 0.45 shear stress ratioSUMMARYCONCRETE:3.75 in. slab, min. Use Hilti Kwik Bolt 3 Anchors (ICC ESR-1385), embed. 2.5 in.Use 4 brackets total, one anchor/bracketAR3100 Anchorag
35、e - Zone 411:31 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 16Load Case: Single Fully Loaded Unit (=50% OF BUILDING HEI
36、GHT)(note: 50% of building height means 2nd of 4 story building or 4th of 8th story building)Length (in) = 23.6Width (in) = 42.1Frame Height (in) = 77 (Zone 4, Na=1.5, Ca=0.66 2km Type A Fault)Unit Part Weight (lbs) X (in) Y (in) Z (in)Ip=1.0 (Importance)AR3100 Frame 275.2 11.8 21.05 38.5 ap= 1.0 (C
37、abinets)Rp= 3.0 (Cabinets)hx/hr= 0.5 (50% of building height)Max Load 2000 38.5 Fp= 0.393 WFp,min= 0.33 WLongitudinal Anchorage Spacing (in) = 9.65 Fp,max= 1.89 WTransverse Anchorage Spacing (in) = 30.6 (internal & external brackets)Use Fp=0.39 WLongitudinal OverturningOverturningMoment = 0.39 (77/2
38、 in. x (275.2lbs. +2000 lbs.) = 34412 lb-in0.9xResistingMoment = 0.9 (275.2 lbs. + 2000 lbs.) x11.8 in. = 24163 lb-in 42.1 in.Anchorage Force = 1062.2 lbsShear Force = 750.8 lbs.23.6 in.Transverse OverturningOverturningMoment = 0.39 (77/2 in. x (275.2lbs. +2000 lbs.) = 34412 lb-in42.1 in.0.9xResisti
39、ngMoment = 0.9 (275.2 lbs. + 2000 lbs.) x21.05 in. = 43104 lb-inAnchorage Force = 0 lbsShear Force = 750.8 lbs. 23.6 in.Unit DimensionsSeismic ForceCenter of Gravity LocationDesign Bolts for 1062.2 lbs tension, 750.8 lbs. shear, longitudinal direction, fully loadedDesign Bolts for 0 lbs tension, 750
40、.8 lbs. shear, transverse direction, fully loadedNetshelter SX UnitPlanSeismic Force (Fp)Seismic Force (Fp)Netshelter SX UnitPlan11:43 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 0
41、5240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 17Load Cases:Single Fully Loaded Unit (=50% OF BUILDING HEIGHT)ANCHORAGE FORCESCONDITIONANCHORAGE FORCE (LBS.)SHEAR FORCE (LBS.)SINGLE UNIT 1062.2 750.8ANCHORAGE DESIGNCONC. FILL OVER METAL DECK: Use Hilti Kwik Bolt 3 Anchors (ICC ESR-1385)
42、Number of Brackets Used: 8Anchor Diameter (in2): 0.375Embedment Length (in.): 1.750Embed. length /Dia = 4.67 (shallow anchor, increase load per UBC 1632.2)Min. Conc Slab Thickness (1.5x embed. Length) 2.625 in. slab, min.(Note: If shallow Anchor applies, increase load by factor of 2, UBC97 1632.2)An
43、chor Capacities: with 1/3 seismic increaseTension (lbs.) = 423 564.0Shear (lbs.) = 1062 1416.0CHECK SHEAR & TENSION STRESS RATIOTmax =2124.4 lbs. Vmax = 1501.6 lbs.Ta =4x564.0 lbs. = 2256.0 lbs. V_all =4x1416.0 lbs.=5664.0 lbs.Tension 2124.4/2256.0 = 0.94 tension stress ratioShear 1501.6/5664.0 = 0.
44、27 shear stress ratioSUMMARY: AR3100 Anchorage - Zone 4CONC. FILL OVER METAL DECK:2.625 in. slab, min., Use Hilti Kwik Bolt 3 Anchors (ICC ESR-1385), embed. 1.75 in.Use 8 brackets total, one anchor/bracketAR3100 Anchorage - Zone 411:31 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).
45、xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871-2282 Fax 871-2459 By: AM Date: 1/27/2006Page: 18Load Case: Ganged Fully Loaded Unit (=50% OF BUILDING HEIGHT)# of Units ganged (max)= 2Length (in) = 23.6Width (in) = 42.1Frame Height (i
46、n) = 77 (Zone 4, Na=1.5, Frame Weight (lb.) = 275.2Ca=0.66 2km San Andreas Fault)Unit Part Weight (lbs) X (in) Y (in) Z (in)Ip=1.0 (Importance)2 - AR3100 Frame 550.4 23.6 21.05 46.5 ap= 1.0 (Cabinets)Rp= 3.0 (Cabinets)hx/hr= 0.5 (Floor)Max Load 4000 46.5 Fp= 0.393 W(2000lbs.x 2units) Fp,min= 0.33 WL
47、ongitudinal Anchorage Spacing (in) = 32.95 Fp,max= 1.89 WTransverse Anchorage Spacing (in) = 30.6Use Fp=0.39 WLongitudinal OverturningOverturningMoment = 0.39 (77/2 in. x (550.4lbs. +4000 lbs.) = 83126 lb-in0.9xResistingMoment = 0.9 (550.4 lbs. + 4000 lbs.) x23.6 in. = 96650 lb-in2 ganged unitsAncho
48、rage Force = 0 lbsShear Force = 1787.7 lbs.Transverse OverturningOverturningMoment = 0.39 (77/2 in. x (550.4lbs. +4000 lbs.) = 83126 lb-in0.9xResistingMoment = 0.9 (550.4 lbs. + 4000 lbs.) x21.05 in. = 86207 lb-in2 ganged unitsAnchorage Force = 0 lbsShear Force = 1787.7 lbs.Center of Gravity Locatio
49、nDesign Bolts for 0 lbs tension, 1787.7 lbs. shear, longitudinal direction, ganged fully loadedDesign Bolts for 0 lbs tension, 1787.7 lbs. shear, transverse direction, ganged fully loadedSingle Unit DimensionSeismic ForceSeismic ForceSeismic ForceNetshelter SXplanNetshelter SXplan11:43 AM1/27/2006M:2005jobs05240AR3100calcsAR3100 Zone 4 (California).xlsAPC Netshelter SX AR 3100103 Linden Avenue Zone 4 AnchorageSouth San Francisco, CA 94080 Job No. 05240(650) 871