您的当前位置:首页板-柱连接验算(无梁楼盖)

板-柱连接验算(无梁楼盖)

2021-04-02 来源:乌哈旅游
依据资料:

1.混凝土结构设计规范(GB 50010-2002)

2.人民防空地下室设计规范(GB 50038—2005)

3.双向板无梁楼盖(朱聘儒,中国建筑工业出版社)

无梁楼盖板-柱连接抗冲切验算(F2-4)

compiled by 林景华型钢牌号345柱号型钢系数β1.101公共参数砼强度等级30弯筋fy砼箍筋ft(Mpa)(Mpa)fyv(Mpa)1.43360360as (mm)=保护层+10型钢弹模Es(Mpa)206000混凝土弹模Ec(Mpa)30000αE =Es/Ec6.87混凝土强度人防提高系数γdc钢筋(HRB400)人防提高系数γds钢材(Q345)人防提高系数γdss301.501.201.3540--1不满足冲切承载力要求--25001000410037.516707007008007701.0058805.024022.34061.84061.86523.02.001401.001.811.004532.14061.8满足40--2不满足冲切承载力要求--160050005408008004003701.0046802.372624.72592.52624.71905.82.001401.001.291.001733.32624.7不满足J40-03不满足冲切承载力要求--180070005408008004003701.0046802.373090.73112.53112.52145.82.001401.001.291.001733.33112.5不满足JLJ-04不满足冲切承载力要求--22001300052008008004003701.0046802.374181.54379.44379.42625.82.001401.001.291.001733.34379.4不满足JLJ-05不满足冲切承载力要求--22002300052009009004003701.0050802.695153.15768.65768.62623.92.001401.001.231.001881.55768.6不满足轴号柱顶轴力差值(标准值)恒载活载人防gkqkpk,人防abhB(kN)(kN)(kN)(kN/m2)(kN/m2)(kN/m2)(mm)(mm)(mm)板上荷载标准值柱尺寸板厚h0βhum1At1Fl1,平时Fl1,战时βs柱类型αsη承载力1,平时平时Fl1,平时是否满足承载力1,战时战时Fl1,战时是否满足总结柱帽砼等级柱帽砼ftZM(Mpa)γdc圆柱填\"0\"(m2)(kN)(kN)(kN)(kN)恒活大者1:中柱 2:边柱 3:角柱η1η21小者0.7βh ftηum1h0(kN)0.7βh γdcftη无um1h0(kN)6798.26523.0满足2600.01905.8满足2600.02145.8满足2600.02625.8不满足2822.22623.9满足满足冲切承载力要求C-不满足冲切承载力要求702.141.4080080006001800180020060015%8008006005701.0054803.762609.82576.32609.8不满足冲切承载力要求702.141.408008000600220022002006008%8008006005701.0054803.763075.83096.33096.3不满足冲切承载力要求702.141.40800800060030003000200600-3%8008006005701.0054803.764144.84332.04332.0不满足冲切承载力要求702.141.401300130020080043004300200600-3%9009008007701.0066805.955067.15657.65657.6301.431.507007000100018001800200100052%70070010009700.9866806.973892.93930.23930.2A2中柱帽尺寸B2△h1H1A3外柱帽尺寸B3△h2H2综合富余锥体底尺寸锥体高h01βh1um1At1Fl1,平时Fl1,战时βsαs(m2)(kN)(kN)(kN)内冲切锥体1(kN)abH1(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)恒活大者6298.52.0040η11.00η21小者1897.42.00401.002137.42.00401.002617.42.00401.002604.32.00401.00η1.951.001.541.001.541.001.541.001.651.00承载力1,平时平时Fl1,平时是否满足富余承载力1,战时战时Fl1,战时是否满足富余总结锥体底尺寸锥体高h01βh10.7βh ftZMηum1h0(kN)6378.03930.2满足62%4679.22609.8满足79%4679.23096.3满足51%4679.24332.0满足8%7705.15657.6满足36%0.7βh γdcftZMηum1h0(kN)9567.06298.5满足52%6550.81897.4满足245%6550.82137.4满足206%6550.82617.4满足150%10787.22604.3满足314%满足冲切承载力要求A2B2H2(mm)(mm)(mm)满足冲切承载力要求8008006005701.0054803.762609.82576.32609.8满足冲切承载力要求8008006005701.0054803.763075.83096.33096.3满足冲切承载力要求8008006005701.0054803.764144.84332.04332.0满足冲切承载力要求130013006005701.0074805.955067.15657.65657.670070010009700.9866806.973892.93930.23930.2设置柱帽um1At1Fl1,平时Fl1,战时βsαsη1ηη21小者承载力1,平时平时Fl1,平时是否满足富余承载力1,战时战时Fl1,战时是否满足富余总结锥体底尺寸锥体高h03βh3um1At1Fl1,平时Fl1,战时βsαsη1ηη21小者承载力1,平时平时Fl1,平时是否满足0.7βh ftηum1h0(kN)(m2)(kN)(kN)(kN)外冲切锥体3(kN)恒活大者A3B3hB(mm)(mm)(mm)0.7βh γdcftZMη(m2)(kN)(kN)(kN)(kN)恒活大者中冲切锥体26298.52.00401.001897.42.00401.002137.42.00401.002617.42.00401.002604.32.00401.001.951.001.541.001.541.001.541.001.261.000.7βh ftZMηum1h0(kN)6378.03930.2满足62%4679.22609.8满足79%4679.23096.3满足51%4679.24332.0满足8%6386.95657.6满足13%um1h0(kN)9567.06298.5满足52%6550.81897.4满足245%6550.82137.4满足206%6550.82617.4满足150%8941.62604.3满足243%满足冲切承载力要求180018008007701.001028011.163615.33648.13648.1满足冲切承载力要求180018004003701.0086806.452581.22545.22581.2满足冲切承载力要求220022004003701.00102808.643023.83039.73039.7满足冲切承载力要求300030004003701.001348013.993875.43984.43984.4满足冲切承载力要求430043004003701.001868025.404554.74996.34996.35817.12.00401.001881.32.00401.002108.12.00401.002556.12.00401.002487.62.00401.001.251.000.930.930.860.860.770.770.700.707923.53648.1满足2977.82581.2满足3274.13039.7满足3866.73984.4不满足4829.64996.3不满足富余承载力1,战时战时Fl1,战时是否满足富余总结弯筋臂净长lv0直径d根数nAsub宽度Bsb弯起角αsinα弯筋臂数nn承载力1,平时内冲切锥体平时Fl1,平时是否满足承载力1,战时战时Fl1,战时是否满足lv1um2At2η'外冲切锥体承载力2,平时平时Fl2,平时是否满足承载力2,战时战时Fl2,战时是否满足总结暗梁净跨度lv0直径d肢数n间距sAsvu宽度Bsv暗梁臂数nn承载力1,平时内冲切锥体平时Fl1,平时是否满足承载力1,战时战时Fl1,战时是否满足lv1um2At2η'承载力2,平时平时Fl2,平时是否满足承载力2,战时战时Fl2,战时是否满足总结剪力键类型剪力键臂净长lv0型钢型号高hv厚tw1单肢腹板尺寸厚tw2厚之和tw型钢f型钢fv宽Bv1宽Bv2宽之和Bv单肢翼缘板尺寸肢间距△键臂总宽Bsv1:十字形(每臂一肢)2:井字形(每臂二肢)(或四肢)117%15%8%-3%-3%0.7βh γdcftηum1h0(kN)11885.35817.1满足104%4466.71881.3满足137%4911.12108.1满足133%5800.02556.1满足127%7244.42487.6满足191%满足冲切承载力要求=3/2*h0(mm)从柱边算起满足冲切承载力要求55528127389600450.7146885.72624.7满足满足冲切承载力要求55528127389600450.7146885.73112.5满足不满足冲切承载力要求55528127389600450.7146885.74379.4满足不满足冲切承载力要求55528127389600450.7146959.85768.6满足抗 冲 切 附 加 措 施

(mm)(°)11552573436800450.7145065.14061.8满足0.35 ftηum1h0+0.8nnfyAsubsinα0.35γdc ftηum1h0+0.8nnγdsfyAsubsinα6757.96523.0满足8522.81905.8满足8522.82145.8满足8522.82625.8满足8633.92623.9满足配置弯筋lv0+(a-Bsb)/2(m2)η1η22小者0.7βh ftη'um2h0恒活大者0.7βhγdc ftη110512001.415.861.001.141.009250.43303.53331.13331.1满足6557330.85.501.001.001.002715.12591.32556.22591.3满足6557330.85.501.001.001.002715.13057.33076.23076.2不满足6557330.85.501.001.001.002715.14099.04272.94272.9不满足7057613.65.861.000.990.992780.35069.55660.75660.7不满足'um2h013875.55276.2满足4072.61887.0满足4072.62127.0满足4072.62607.0满足4170.42604.8满足满足冲切承载力要求(mm)(mm)(mm)从柱边算起满足冲切承载力要求1200126100251160043759.12624.7满足不满足冲切承载力要求1200126100251160043759.13112.5满足不满足冲切承载力要求1200126100251160043759.14379.4不满足不满足冲切承载力要求1200126100251160043833.15768.6不满足1200126100522560048285.44061.8满足0.35 ftηum1h0+0.8nnfyvAsvu0.35 γdcftηum1h0+0.8nnγdsfyvAsvu10622.36523.0满足4770.91905.8满足4770.92145.8满足4770.92625.8满足4882.02623.9满足配置箍筋外冲切锥体lv0+(a-Bsv)/2(m2)η1η22小者0.7βh ftη'um2h0恒活大者0.7βh γdcftη125012021.615.741.001.11.009265.93311.33339.03339.0满足130010978.910.921.000.80.843403.52533.52493.32533.5满足130010978.910.921.000.80.843403.52999.53013.33013.3满足130010978.910.921.000.80.843403.53956.24088.64088.6不满足135011261.711.411.000.80.833455.94923.35472.05472.0不满足'um2h013898.85289.7满足5105.21854.5满足5105.22094.5满足5105.22574.5满足5183.82571.5满足满足冲切承载力要求JLJ012井字形(重型)800焊接工字钢250881631018080120十字形时填\"0\"满足冲切承载力要求JLJ022井字形(重型)950焊接工字钢2508816310180801202002404001231018016684.261334.74775.501.051170201443980.309 满足冲切承载力要求JLJ032井字形(重型)1400焊接工字钢250101020310170801202002404001231018017453.811396.30826.581.051170201443980.319 不满足冲切承载力要求JLJ042井字形(重型)2500焊接工字钢250161228310170801202002404002029517025535.132042.811228.701.051170221453220.372 不满足冲切承载力要求JLJ052井字形(重型)3600焊接工字钢250353065295170803003802404002429517055685.694454.862724.191.051270251783450.47745768.61065.1073.9%1238.5180.16满足90%1297.997.7满足(mm)(mm)(mm)(mm)(mm)(Mpa)(Mpa)(mm)(mm)(mm)(mm)2×Bv1+△(mm)(Mpa)(Mpa)(cm4)(cm3)(cm3)(mm)(mm)从柱边算起=hv0+2*tf厚tf型钢f型钢fv型钢惯性矩Ish型钢抵抗矩Wsh型钢半截面面积矩Sx截面塑性发展系数γx组合板宽度c+h02002404001231018016684.261334.74775.501.051470201443980.080警告!αv<0.15,应调整--增大Ish或减小Asc+h0范围内的面筋量As参数αv剪力键臂数nnFl1,平时每臂剪力键承担的剪力Vsh每臂剪力键承担的弯矩Msha直径d根数nAs(mm2)=αE*Ish/Is,eq4(kN)Fl1(1+αv)/2nn承担总冲切力的比例42624.7429.6065.5%96.44124.80满足90%590.6171.6满足43112.5513.2266.0%173.83121.53满足90%700.3165.8满足44379.4751.2868.6%509.64129.11满足90%985.4169.3满足4061.8kNVshnn/Fl1,平时kN*mMpa指定比例 r548.1554.0%32.34159.24满足90%913.9265.5不满足αvFl1lv0/2nnτ=VshSx/Ishtw是否满足配置型钢剪力键抗剪强度验算平时假设剪力键承担指定比例V'=r*Fshl1,平时/nn的冲切力τ'=Vsh'Sx/Ishtw是否满足σ=Msh/γxWnx是否满足S1xτσ11抗弯强度验算Mpa =n*Bvtf(hv-tf)/2 =VshS1x/Ishtw23.1满足571.20117.321.9204.368.8满足571.2091.965.3172.1满足118.6满足571.2084.0112.5183.9满足237.6满足920.0096.7209.6268.2满足264.8满足2061.1260.7224.6248.0满足内冲切锥体弯剪折算应力验算 =M*y1/Ish123121f?12312是否满足Fl1,战时每臂剪力键承担的剪力Vsh每臂剪力键承担的弯矩Msha满足(kN)Fl1(1+αv)/2nn承担总冲切力的比例6523.0880.29Vshnn/Fl1,平时kN*mMpa54.0%51.93243.00255.73不满足90%1467.7426.4不满足418.51905.8311.9365.5%70.02243.0090.62满足90%428.8124.6满足418.52145.8353.8266.0%119.84229.5083.78满足90%482.8114.3满足418.52625.8450.4568.6%305.57229.5077.41满足90%590.8101.5满足398.252623.9484.4773.9%563.35229.5036.46满足90%590.444.4满足398.25αvFl1lv0/2nnfv,d=fv*γdssτ=VshSx/Ishtw是否满足战时抗剪强度验算抗弯强度验算弯剪折算应力验算指定比例 r假设剪力键承担指定比例V'=r*Fshl1,战时/nn的冲切力τ'=Vsh'Sx/Ishtw是否满足fd=f*γdssMpaσ=Msh/γxWnx是否满足 =VshS1x/Ishtwτ1 =M*y1/Ishσ11231237.1满足188.435.2328.150.0满足66.747.4125.0满足81.7满足57.977.6126.8满足142.5满足58.0125.7160.8满足120.4满足27.6102.2112.8满足是否满足承载力2,平时外冲切锥体

平时Fl2,平时(kN)是否满足0.7βh ftη'um2h0恒活大者223dss111f?满足4502.84008.54047.84047.8满足2504.12600.42566.12600.4不满足2975.93041.33058.83058.8不满足3840.03857.43961.13961.1不满足4756.54544.74983.44983.4不满足

因篇幅问题不能全部显示,请点此查看更多更全内容