連續梁分析及設計.xls
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1、 ProjectSpreadsheets to BS 8110 REINFORCED CONCRETE COUNCIL ClientAdvisory Group Made by Date Page LocationD&D: Edge beam Grid 1 from A to Jrmw26-Nov-99132CONTINUOUS CONCRETE BEAM DESIGN to BS 8110:1997 Table 3.5 Checked Revision Job NoOriginated from RCC95.xls on CD 1999 BCA for RCCchg-R68 LOCATION
2、Supports: from grid Ato gridJSTATUSVALID DESIGN DIMENSIONSMATERIALSN of spansN5Shape L BEAMfcuN/mm40gm = 1.50Max Spanm5.00Top covermm40fylN/mm460gm = 1.05depth, hmm350Bottom covermm40fyvN/mm250DensitykN/m23.6bwmm300Side covermm40h aggmm20(Normal weight concrete)hfmm175Support steel in alt layer ? Yb
3、fmm650 LOADINGSelf WtkN/m1.2+ DeadkN/m10.9Total Dead, gkkN/m12.1Imposed qkkN/m5.0AJAJDesign load, n =kN/m25.0Geometry and LoadingIndicative Bending Moment Diagram BENDINGENDENDFIRST INTINTERIORINTERNALBS8110SUPPORTS(A & J)SPANSSUPPORTSSPANSSUPPORTSReferenceMkNm0.056.268.743.750.0Table 3.5dmm27629027
4、0292270bfmm3006503006503003.4.1.5Asmm04666433604543.4.4.4Asmm000003.4.4.4 DeflectionL/d Max38.6836.783.4.6.3Actual L/d17.24OK17.12OK3.4.6.1 Tension reinforcement1620201620No2 Top2 Btm3 Top2 Btm2 TopAs provmm402628942402628=%0.490.721.160.460.78 Compression reinforcement1612121212No2 Btm2 Top2 Btm2 T
5、op2 BtmAs provmm402226226226226=%0.490.260.280.260.28 SHEAROUTER SUPTFIRST INT SUPTINT SUPTNOMINALVkN/m56.275.068.7Table 3.5vN/mm0.6460.9260.849Eqn 3vcN/mm0.5700.8580.749Table 3.8Link mm10 10 10 10LegsNo2 2 2 2mm200200200200 OUTPUT/SUMMARYENDENDFIRST INTINTERNALINTERNALSUPPORTSSPANSSUPPORTSSPANSSUPP
6、ORTSPROVIDE 2 T16 T2 T12 T3 T20 T2 T12 T2 T20 T Main reinforcement Nominal B2 T20 BNominal B2 T16 BNominal B Links 2 R10 2002 R10 2002 R10 2002 R10 2002 R10 200 from CL of support for 800for 600for 600 CHECKSBAR SINGLEBARSHEARGLOBAL COVERLAYERSSPACINGDEFLECTIONLINKSSTATUSOKOKOKOKOKVALID DESIGN-100-5
7、0050100 ProjectSpreadsheets to BS 8110 REINFORCED CONCRETE COUNCIL ClientAdvisory Group Made by Date Page LocationD&D: Edge beam Grid 1 from A to Jrmw26-Nov-99134CONTINUOUS CONCRETE BEAM DESIGN to BS 8110:1997 Table 3.5 Checked Revision Job NoOriginated from RCC95.xls on CD 1999 BCA for RCCchg-R68 S
8、HEAROUTERFIRST INTINTERNALNOMINALSUPPORTSUPPORTSUPPORTFactor0.450.600.55Table 3.5VkN56.275.068.7- = -vN/mm0.6460.9260.849Eqn 3vcN/mm0.5700.8580.749Table 3.8(v-vc)bvN/mm120.0120.0120.0120.0Table 3.7Link ok10ok10ok10ok103.12.7.1Legsok2ok2ok2ok2mm2182032032183.12.7.1Adjust tomm200200200200formm000-from
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