格構式錨桿擋墻驗算格構式錨桿擋墻驗算計算項目：格構式錨桿擋墻1計算時間：2012-09-1418:06:47星期五執行規范：[1]《建筑邊坡工程技術規范》（GB50330-2002），本文簡稱《邊坡規范》[2]《建筑結構荷載規范》（GB50009-2001），本文簡稱《荷載規范》[3]《建筑抗震設計規范》（GB50011-2010），本文簡稱《抗震規范》[4]《混凝土結構設計規范》（GB50010-2010），本文簡稱《混凝土規范》----------------------------------------------------------------------[簡圖]--------------------------------------------------------------------------------------------------------------------------------------------[已知條件]----------------------------------------------------------------------1.基本信息邊坡類型土質邊坡邊坡等級一級墻高(m)11.000梁容重(kN/m3)25.00坡度(1：m)0.300梁砼等級C30豎梁道數4梁縱筋級別HRB400├間距(m)2.000梁箍筋級別HRB335├截面寬(m)0.300梁鋼筋直徑(mm)20└截面高(m)0.300梁as(mm)50平梁道數5梁抗扭計算ζ值1.200├截面寬(m)0.300支座約束彈性├截面高(m)0.300├左懸長度(m)1.300└右懸長度(m)1.3002.錨桿(索)錨桿錨桿豎向間入射角自由段錨固段錨固體錨桿預加錨桿剛度筋漿強度號類型距(m)(度)長度(m)長度(m)直徑(mm)力(kN)(MN/m)fb(kPa)1錨桿1.50010.005.007.0013080.00025.092100.002錨桿2.00010.004.507.5013080.00025.092100.003錨桿2.00010.004.507.5013080.00025.092100.004錨桿2.00010.004.5010.5013080.00025.092100.005錨桿2.00010.004.5010.5013080.00044.392100.003.巖土信息背側坡線數2面側坡線數---背側坡線水平投影長豎向投影長坡線長坡線仰角荷載數序號(m)(m)(m)(度)15.0000.0005.0000.000127.0000.0007.0000.0001坡線荷載荷載類型距離寬度荷載值有限范圍填土土壓力ㄨ巖土壓力分布三角形荷載組合數2序號組合名稱1組合12組合2(1)組合1序號荷載名稱荷載類型是否參與分項系數1擋墻結構自重永久荷載√1.2002墻背側巖土側壓力永久荷載√1.2003墻背側地表荷載引起巖土側壓力可變荷載√1.200(2)組合2序號荷載名稱荷載類型是否參與分項系數1擋墻結構自重永久荷載√1.0002墻背側巖土側壓力永久荷載√1.0003墻背側地表荷載引起巖土側壓力可變荷載√1.0005.整體穩定是否計算整體穩定√穩定計算目標自動搜索最危險滑裂面條分法的土條寬度(m)1.000搜索時的圓心步長(m)1.000搜索時的半徑步長(m)1.000筋帶對穩定的作用筋帶力沿筋帶方向土條切向分力與滑動方向反向時當下滑力對待----------------------------------------------------------------------[計算內容]----------------------------------------------------------------------（1）墻身力系計算（2）格構梁內力及位移計算（3）格構梁配筋及裂縫計算（4）整體穩定驗算（5）錨桿（索）設計計算----------------------------------------------------------------------[計算結果]----------------------------------------------------------------------一、【組合1】(一)巖土壓力計算(1)合力 按《邊坡規范》公式(6.2.3)計算主動土壓力： Ea=109.160(kN)Ex=108.414(kN)Ey=-12.734(kN)作用點高度Zy=3.667(m)(2)分布 巖土壓力分布見左側結果圖。(二)格構梁內力計算彎矩(kN.m):背側最大值:30.782背側最大值所在位置:梁46(左)梁49(左)面側最大值:-2.192面側最大值所在位置:梁34(中)梁37(中)剪力(kN):最大值:38.355最大值所在位置:梁46(左)梁49(左)扭矩(kN.m):最大值:1.202最大值所在位置:梁34(左)梁34(中)梁34(右)梁37(左)梁37(中)梁37(右)位移(mm):最大值:0.004最大值所在位置:梁46(右)梁47(右)梁48(右)梁49(右)錨桿(索)軸向拉力標準值:道數拉力標準值(kN)距梁頂垂直距離(m)180.0001.500280.0002.000380.0002.000480.0002.0005113.1662.000注:背側--為擋土側;面側--為非擋土側彎矩：面側受拉為正，背側受拉為負剪力：對水平梁，從下向上看，逆時針為正；順時針為負對豎向梁，從左向右看，逆時針為正；順時針為負扭矩：矢量方向同坐標負向為正，反之為負位移：向面側為正，向背側為負支座反力：與錨桿受拉力方向一致為正，反之為負(三)格構梁配筋計算梁號1:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:0.000.822.77剪力:0.002.183.82扭矩:-0.00-0.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.010.03梁號2:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:4.021.511.28剪力:-3.66-1.370.92扭矩:0.400.400.40位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.050.020.02梁號3:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:1.430.291.43剪力:-2.29-0.002.29扭矩:0.000.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.020.000.02梁號4:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:1.281.514.02剪力:-0.921.373.66扭矩:-0.40-0.40-0.40位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.020.020.05梁號5:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:2.770.820.00剪力:-3.82-2.18-0.00扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.030.010.00梁號6:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:0.002.417.89剪力:0.006.2610.60扭矩:-0.00-0.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.030.16梁號7:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:8.082.463.20剪力:-8.81-2.443.93扭矩:0.580.580.58位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.170.030.04梁號8:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:3.230.053.23剪力:-6.370.006.37扭矩:0.000.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.040.000.04梁號9:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:3.202.468.08剪力:-3.932.448.81扭矩:-0.58-0.58-0.58位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.040.030.17梁號10:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:7.892.410.00剪力:-10.60-6.26-0.00扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.160.030.00梁號11:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:0.003.8812.77剪力:0.0010.1217.24扭矩:-0.00-0.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180192抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.050.43梁號12:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:12.513.655.25剪力:-14.09-3.636.82扭矩:0.550.550.55位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:189180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.430.040.06梁號13:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:5.12-0.115.12剪力:-10.450.0010.45扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.060.000.06梁號14:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:5.253.6512.51剪力:-6.823.6314.09扭矩:-0.55-0.55-0.55位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180189抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.060.040.43梁號15:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:12.773.880.00剪力:-17.24-10.12-0.00扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:192180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.430.050.00梁號16:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:0.005.3517.65剪力:0.0013.9823.87扭矩:-0.00-0.00-0.00位移:0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180253抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.070.47梁號17:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:17.014.656.82剪力:-19.63-5.099.45扭矩:0.110.110.11位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:245180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.470.060.08梁號18:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:6.63-0.646.63剪力:-14.540.0014.54扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.080.010.08梁號19:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:6.824.6517.01剪力:-9.455.0919.63扭矩:-0.11-0.11-0.11位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180245抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.080.060.47梁號20:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:17.655.350.00剪力:-23.87-13.98-0.00扭矩:0.000.000.00位移:-0.00-0.000.00背側縱筋:180180180面側縱筋:253180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.470.070.00梁號21:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:0.005.9821.68剪力:0.0016.9231.39扭矩:-0.00-0.00-0.00位移:0.000.000.00背側縱筋:180180180面側縱筋:180180304抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.070.49梁號22:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:21.144.977.42剪力:-25.48-6.8611.76扭矩:0.240.240.24位移:0.000.000.00背側縱筋:180180180面側縱筋:297180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.490.060.12梁號23:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:7.57-1.747.57剪力:-18.620.0018.62扭矩:0.000.00-0.00位移:0.000.000.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.130.020.13梁號24:跨長:2.000(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:7.424.9721.14剪力:-11.766.8625.48扭矩:-0.24-0.24-0.24位移:0.000.000.00背側縱筋:180180180面側縱筋:180180297抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.120.060.49梁號25:跨長:1.300(m)，截面:B×H=0.300(m)×0.300(m)左中右彎矩:21.685.980.00剪力:-31.39-16.92-0.00扭矩:0.000.000.00位移:0.000.000.00背側縱筋:180180180面側縱筋:304180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.490.070.00梁號26:跨長:1.566(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:-0.00-0.010.85剪力:-0.000.262.24扭矩:-0.00-0.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.000.01梁號27:跨長:1.566(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:-0.00-0.020.75剪力:-0.000.212.05扭矩:-0.00-0.00-0.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.000.01梁號28:跨長:1.566(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:-0.00-0.020.75剪力:-0.000.212.05扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.000.01梁號29:跨長:1.566(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:-0.00-0.010.85剪力:-0.000.262.24扭矩:0.000.000.00位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.000.01梁號30:跨長:2.088(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:1.25-0.981.75剪力:-3.77-0.135.73扭矩:-1.25-1.25-1.25位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.020.010.02梁號31:跨長:2.088(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:0.36-1.222.15剪力:-3.140.496.35扭矩:-0.15-0.15-0.15位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.020.03梁號32:跨長:2.088(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:0.36-1.222.15剪力:-3.140.496.35扭矩:0.150.150.15位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.000.020.03梁號33:跨長:2.088(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:1.25-0.981.75剪力:-3.77-0.135.73扭矩:1.251.251.25位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.020.010.02梁號34:跨長:2.088(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:2.33-2.691.89剪力:-8.67-0.589.73扭矩:-1.44-1.44-1.44位移:-0.00-0.00-0.00背側縱筋:180180180面側縱筋:180180180抗扭縱筋:000抗扭箍筋:000抗剪箍筋:343343343裂縫:0.030.030.03梁號35:跨長:2.088(m)，截面:B×H=0.300(m)×0.300(m)上中下彎矩:1.57-2.652.72剪力:-7.900.1810.48