墻梁設(shè)計計算表格,,,,,,,,,

序號,計算項目,符號表示,參數(shù)來源,計算公式,國際單位,計算結(jié)果,參數(shù)說明,規(guī)范依據(jù),其他說明

一、,基本參數(shù),,,,,,,,

1,墻梁類型,,設(shè)計值,,,承重墻梁,承重墻梁/自承重墻梁,GB50003-2011,

2,墻梁支承方式,,設(shè)計值,,,簡支,簡支/連續(xù)/框支,GB50003-2011,

3,托梁混凝土強度,C,選用值,,,C30,托梁混凝土強度等級,GB50010-2010,≥C30

4,托梁縱向鋼筋,,選用值,,,HRB400,托梁受力鋼筋等級,GB50010-2010,

5,墻體塊體強度,MU,選用值,,,MU10,墻體磚或砌塊強度,GB50003-2011,≥MU10

6,墻體砂漿強度,M,選用值,,,M10,墻梁計算高度內(nèi)砂漿,GB50003-2011,≥M10

二、,幾何參數(shù),,,,,,,,

7,托梁截面寬度,b,設(shè)計值,,mm,300,托梁截面寬度,GB50003-2011,≥300mm

8,托梁截面高度,h_b,設(shè)計值,,mm,0,托梁截面高度,GB50003-2011,≥l?/10

9,墻體厚度,h,設(shè)計值,,mm,240,墻梁墻體厚度,GB50003-2011,≥240mm

10,托梁凈跨,l_n,設(shè)計值,,mm,0,托梁支座間凈距離,GB50003-2011,

11,支座中心線距離,l_c,設(shè)計值,,mm,#VALUE!,支座中心間距離,GB50003-2011,

12,墻梁計算跨度,l?,計算值,"l?=MIN(1.1*l_n,l_c)",mm,6600,墻梁計算跨度,GB50003-2011,

13,實際墻體高度,h_w0,設(shè)計值,,mm,3000,托梁頂面至墻頂高度,GB50003-2011,

14,墻體計算高度,h_w,計算值,"h_w=MIN(h_w0,l?)",mm,#VALUE!,托梁頂面以上墻高,GB50003-2011,

15,墻梁跨中計算高度,H?,計算值,H?=h_w+0.5*h_b,mm,3300,墻梁跨中總高度,GB50003-2011,

16,窗間墻寬度,b_w,設(shè)計值,,mm,1500,翼墻實際寬度,GB50003-2011,

17,橫墻間距,s,設(shè)計值,,mm,4500,橫墻間距離,GB50003-2011,

18,翼墻計算寬度,b_fl,計算值,"b_fl=MIN(b_w,s/3,3.5*h,l?/6)",mm,840,翼墻有效寬度,GB50003-2011,

三、,材料強度,,,,,,,,

19,混凝土軸心抗壓強度,f_c,查表值,,MPa,14.3,C30混凝土抗壓強度,GB50010-2010,

20,混凝土軸心抗拉強度,f_t,查表值,,MPa,1.43,C30混凝土抗拉強度,GB50010-2010,

21,鋼筋抗拉強度,f_y,查表值,,MPa,360,HRB400鋼筋抗拉強度,GB50010-2010,

22,鋼筋抗壓強度,f_y',查表值,,MPa,#VALUE!,HRB400鋼筋抗壓強度,GB50010-2010,

23,砌體抗壓強度,f,查表值,,MPa,1.89,MU10磚M10砂漿,GB50003-2011,

24,砌體抗剪強度,f_v,查表值,,MPa,0.17,MU10磚M10砂漿,GB50003-2011,

四、,荷載計算,,,,,#VALUE!,,,

25,混凝土重度,γ_c,標準值,,kN/m3,#VALUE!,混凝土單位重量,GB50009-2012,

26,砌體重度,γ_m,標準值,,kN/m3,19,砌體單位重量,GB50009-2012,

27,托梁自重,g_k1,計算值,g_k1=γ_c*b*h_b/1000000,kN/m,4.50,托梁自重標準值,GB50009-2012,

28,本層樓蓋恒載,g_k2,設(shè)計值,,kN/m,#VALUE!,托梁頂面樓蓋恒載,GB50009-2012,

29,本層樓蓋活載,q_k2,設(shè)計值,,kN/m,#VALUE!,托梁頂面樓蓋活載,GB50009-2012,

30,托梁頂面荷載設(shè)計值,Q?,計算值,Q?=1.2*(g_k1+g_k2)+1.4*q_k2,kN/m,#VALUE!,托梁頂面荷載,GB50003-2011,

31,上部墻體自重,g_k3,計算值,g_k3=γ_m*h*h_w0/1000000,kN/m,13.68,托梁以上墻體自重,GB50003-2011,

32,上部樓蓋恒載,g_k4,設(shè)計值,,kN/m,#DIV/0!,墻梁頂面以上恒載,GB50009-2012,

33,上部樓蓋活載,q_k4,設(shè)計值,,kN/m,#DIV/0!,墻梁頂面以上活載,GB50009-2012,

34,墻梁頂面荷載設(shè)計值,Q?,計算值,Q?=1.2*(g_k3+g_k4)+1.4*q_k4,kN/m,#DIV/0!,墻梁頂面荷載,GB50003-2011,

五、,內(nèi)力計算,,,,,#VALUE!,,,

35,Q?作用下跨中彎矩,M?i,計算值,M?i=Q?*l?2/8/1000000,kN·m,#DIV/0!,托梁跨中彎矩,結(jié)構(gòu)力學(xué),

36,Q?作用下跨中彎矩,M?i,計算值,M?i=Q?*l?2/8/1000000,kN·m,252.02,墻梁跨中彎矩,結(jié)構(gòu)力學(xué),

37,洞口至支座距離,a,設(shè)計值,,mm,#VALUE!,洞口邊緣至支座距離,GB50003-2011,≥0.15l?

38,洞口影響系數(shù),ψ_M,計算值,ψ_M=4.5-10*a/l?,無量綱,#DIV/0!,洞口對彎矩影響,GB50003-2011,無洞口取1.0

39,彎矩系數(shù),α_M,計算值,α_M=ψ_M*(1.7*h_b/l?-0.03),無量綱,#DIV/0!,托梁彎矩系數(shù),GB50003-2011,≤1.0

40,軸力系數(shù),η_N,計算值,η_N=0.44+2.1*h_w/l?,無量綱,1.39,托梁軸力系數(shù),GB50003-2011,

41,托梁跨中彎矩,M_bi,計算值,M_bi=M?i+α_M*M?i,kN·m,#VALUE!,托梁跨中彎矩設(shè)計值,GB50003-2011,

42,托梁跨中軸力,N_bti,計算值,N_bti=η_N*M?i*1000/H?,kN,#DIV/0!,托梁跨中軸力設(shè)計值,GB50003-2011,

六、,正截面承載力,,,,,,,,

43,鋼筋保護層厚度,a_s,設(shè)計值,,mm,#VALUE!,縱向鋼筋保護層,GB50010-2010,

44,托梁有效高度,h?,計算值,h?=h_b-a_s,mm,#VALUE!,托梁截面有效高度,GB50010-2010,

45,相對受壓區(qū)高度,ξ,計算值,ξ=N_bti*1000/(f_c*b*h?),無量綱,0.11,偏心受拉相對受壓區(qū),GB50010-2010,

46,受拉鋼筋面積,A_s,計算值,A_s=(N_bti*1000*h?+f_c*b*h?2*ξ*(1-0.5*ξ))/(f_y*(h?-a_s)),mm2,#VALUE!,受拉鋼筋截面積,GB50010-2010,

47,最小配筋率,ρ_min,規(guī)范值,,%,#VALUE!,受拉鋼筋最小配筋率,GB50010-2010,

48,最小鋼筋面積,"A_s,min",計算值,"A_s,min=ρ_min*b*h?/100",mm2,336,最小受拉鋼筋面積,GB50010-2010,

49,配筋率驗算,,判斷值,"A_s≥A_s,min",,滿足,配筋率驗算結(jié)果,GB50010-2010,

50,選用鋼筋面積,"A_s,sel",選用值,,mm2,88668.31105,實際選用鋼筋面積,工程設(shè)計,4Φ22=1520mm2

七、,斜截面受剪承載力,,,,,#VALUE!,,,

51,Q?作用下支座剪力,V?j,計算值,V?j=Q?*l?/2/1000,kN,#VALUE!,托梁支座剪力,結(jié)構(gòu)力學(xué),

52,Q?作用下支座剪力,V?j,計算值,V?j=Q?*l?/2/1000,kN,#VALUE!,墻梁支座剪力,結(jié)構(gòu)力學(xué),

53,剪力系數(shù),β_v,查表值,,無量綱,#VALUE!,剪力分配系數(shù),GB50003-2011,

54,托梁支座剪力,V_bj,計算值,V_bj=V?j+β_v*V?j,kN,#DIV/0!,托梁剪力設(shè)計值,GB50003-2011,

55,混凝土受剪承載力,V_c,計算值,V_c=0.7*f_t*b*h?/1000,kN,#VALUE!,混凝土受剪承載力,GB50010-2010,

56,箍筋直徑,,選用值,,mm,#VALUE!,箍筋直徑,GB50010-2010,≥8mm

57,箍筋間距,s,選用值,,mm,#VALUE!,箍筋間距,GB50010-2010,≤200mm

58,單肢箍筋面積,A_sv1,計算值,A_sv1=π*d2/4,mm2,#VALUE!,單肢箍筋截面積,GB50010-2010,

59,箍筋受剪承載力,V_s,計算值,V_s=2*f_y*A_sv1*h?/s/1000,kN,#VALUE!,箍筋受剪承載力,GB50010-2010,

60,總受剪承載力,V_u,計算值,V_u=V_c+V_s,kN,#VALUE!,斜截面總承載力,GB50010-2010,

61,斜截面驗算,,判斷值,V_bj≤V_u,,#VALUE!,斜截面受剪驗算,GB50010-2010,

八、,墻體受剪承載力,,,,,#VALUE!,,,

62,翼墻影響系數(shù),ξ?,計算值,ξ?=1.1+0.03*b_fl/h,無量綱,#VALUE!,翼墻對受剪影響,GB50003-2011,≤2.0

63,洞口影響系數(shù),ξ?,計算值,ξ?=0.5+1.25*a/l?,無量綱,#VALUE!,洞口對受剪影響,GB50003-2011,≥0.5

64,墻體受剪承載力,"V_u,w",計算值,"V_u,w=ξ?*ξ?*f_v*b*h/1000",kN,73.87,墻體受剪承載力,GB50003-2011,

65,墻體剪力設(shè)計值,V?,計算值,V?=Q?*l?/2/1000,kN,#VALUE!,墻體剪力設(shè)計值,GB50003-2011,

66,墻體受剪驗算,,判斷值,"V?≤V_u,w",,#VALUE!,墻體受剪承載力,GB50003-2011,需加強

九、,局部受壓承載力,,,,,#VALUE!,,,

67,有效支承長度,a?,計算值,a?=10*SQRT(h_b/f),mm,#VALUE!,托梁有效支承長度,GB50003-2011,

68,局部受壓面積,A_l,計算值,A_l=a?*b,mm2,52800,托梁支座局部受壓面積,GB50003-2011,

69,影響面積,A?,計算值,A?=(a?+2*h)*b,mm2,211200,局部受壓影響面積,GB50003-2011,

70,局部受壓提高系數(shù),γ,計算值,γ=1+0.35*SQRT((A?/A_l)-1),無量綱,1.62,局部受壓提高系數(shù),GB50003-2011,≤2.0

71,局部受壓承載力,"N_u,l",計算值,"N_u,l=γ*f*A_l/1000",kN,160.90,砌體局部受壓承載力,GB50003-2011,

72,局部壓力設(shè)計值,N_l,計算值,N_l=Q?*l?/2/1000,kN,154.51,托梁支座壓力設(shè)計值,GB50003-2011,

73,局部受壓驗算,,判斷值,"N_l≤N_u,l",,滿足,局部受壓承載力,GB50003-2011,

十、,施工階段驗算,,,,,,,,

74,施工活載,q_k3,設(shè)計值,,kN/m,2.50,施工階段活荷載,GB50009-2012,

75,施工階段荷載,Q_sh,計算值,Q_sh=1.2*(g_k1+g_k2)+1.4*q_k3,kN/m,22.20,施工階段荷載,GB50003-2011,

76,施工階段彎矩,M_sh,計算值,M_sh=Q_sh*l?2/8/1000000,kN·m,119.00,施工階段跨中彎矩,結(jié)構(gòu)力學(xué),

77,施工階段剪力,V_sh,計算值,V_sh=Q_sh*l?/2/1000,kN,72.90,施工階段支座剪力,結(jié)構(gòu)力學(xué),

78,施工階段承載力,,判斷值,"M_sh≤M_u,V_sh≤V_u",,滿足,施工階段驗算,GB50003-2011,