号工点抗滑桩检算

抗滑动桩验算计算项目：15.K76+210-K76+640------------------------------------------------------------------------原始条件:墙身尺寸:桩总长:23.000(m)嵌入深度:11.500(m)截面形状:方桩桩宽:2.000(m)桩高:3.000(m)桩间距:6.000(m)嵌入段土层数:2桩底支承条件:固定计算方法:K法土层序号土层厚(m)重度(kN/m3)内摩擦角(度)土摩阻力(kPa)K(MN/m3)被动土压力调整系数11.80020.50035.00100.00120.0001.000215.00026.00037.00120.00300.0001.000桩前滑动土层厚:11.500(m)锚杆（索）参数:锚杆道数:1锚杆号锚杆类型竖向间距水平刚度入射角锚固体水平预加筋浆强度(m)(MN/m)(度)直径(mm)力(kN)fb(kPa)1锚索0.25015.00035.004100.002100.00物理参数:桩混凝土强度等级:C30桩纵筋合力点到外皮距离:199(mm)桩纵筋级别:HRB335桩箍筋级别:HPB235桩箍筋间距:200(mm)挡土墙类型:一般挡土墙墙后填土内摩擦角:22.000(度)墙背与墙后填土摩擦角:17.000(度)墙后填土容重:19.000(kN/m3)横坡角以上填土的土摩阻力(kPa):100.00横坡角以下填土的土摩阻力(kPa):100.00坡线与滑坡推力:坡面线段数:8折线序号水平投影长(m)竖向投影长(m)10.5000.000210.00010.00032.0000.000412.50010.00052.0000.000612.50010.00072.0000.00085.0703.380地面横坡角度:11.000(度)墙顶标高:0.000(m)参数名称参数值推力分布类型梯形梯形荷载(q1/q2)0.500桩后剩余下滑力水平分力734.960(kN/m)桩后剩余抗滑力水平分力299.000(kN/m)钢筋混凝土配筋计算依据:《混凝土结构设计规范GB50010--2002》注意：内力计算时，滑坡推力、库仑土压力分项(安全)系数=1.000=====================================================================第1种情况:滑坡推力作用情况[桩身所受推力计算]假定荷载梯形分布桩后:上部=255.638(kN/m)下部=511.277(kN/m)桩前:上部=104.000(kN/m)下部=208.000(kN/m)桩前分布长度=11.500(m)(一)桩身内力计算计算方法:K法背侧——为挡土侧；面侧——为非挡土侧。背侧最大弯矩=14368.384(kN-m)距离桩顶13.896(m)面侧最大弯矩=1197.144(kN-m)距离桩顶22.521(m)最大剪力=2416.576(kN)距离桩顶11.500(m)最大位移=14(mm)第1道锚索水平拉力=199.184(kN)距离桩顶0.250(m)点号距顶距离弯矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)10.000-0.000-0.000-13.530.00020.2504.773160.862-13.280.00030.719-53.38386.788-12.820.00041.188-76.1389.816-12.350.00051.656-62.133-70.053-11.890.00062.125-10.010-152.819-11.430.00072.59481.588-238.483-10.960.00083.063214.020-327.043-10.500.00093.531388.644-418.501-10.040.000104.000606.818-512.857-9.570.000114.469869.900-610.110-9.110.000124.9381179.248-710.260-8.650.000135.4061536.221-813.307-8.190.000145.8751942.176-919.252-7.740.000156.3442398.472-1028.094-7.290.000166.8132906.466-1139.833-6.840.000177.2813467.518-1254.469-6.390.000187.7504082.984-1372.003-5.960.000198.2194754.223-1492.434-5.520.000208.6885482.594-1615.763-5.100.000219.1566269.454-1741.988-4.690.000229.6257116.161-1871.111-4.280.0002310.0948024.073-2003.132-3.890.0002410.5638994.549-2138.049-3.510.0002511.03110028.946-2275.864-3.140.0002611.50011128.624-2416.576-2.79-169.5182711.97912171.072-1963.656-2.46-294.8002812.45813010.460-1567.246-2.14-256.7262912.93813673.017-1223.664-1.84-221.3023013.41714183.139-725.600-1.57-471.6563113.89614368.384-101.062-1.32-397.2673214.37514279.989421.796-1.10-330.1863314.85413964.162853.447-0.90-270.3723415.33313462.1041204.224-0.73-217.66635115.81131128100.114411484..165-0..57-1771.811736116.29921120399.779911702..888-0..44-1332.499337116.77711111788.179911869..493-0..33-999.300538117.25501102488.181111992..485-0..24-771.811439117.722992688.716622079..714-0..17-449.544840118.200882555.119922138..333-0..11-332.000841118.688872199.479922174..764-0..06-118.677842119.166761700.974422194..680-0..03--9.033143119.644651166.243322202..991-0..01--2.533244220.122540599.773322203..8350..001.355745220.600430044.237722200..5770..013.177546221.088319500.885522195..8090..013.455947221.56638999.919922191..3470..012.744848222.0442-1499.154422188..2380..011.577849222.5221--11977.144422186..7560..000.488450223.0000--11222.398811093..2040..000.0000(二)桩身配筋计计算点点号距顶距距离面侧纵纵筋背侧纵纵筋箍箍筋(m)(mmm2)(mmm2)((mm2))10.00001128700122000665420.25501120000122870665430.71191128700122000665441.18881128700122000665451.65561128700122000665462.12251128700122000665472.59941120000122870665483.06631120000122870665493.533111200001228706654104.000011200001228706654114.466911200001228706654124.933811200001228706654135.400611200001228706654145.877511200001228706654156.344411200001228706654166.811311200001228706654177.288111200001228706654187.755011200001228706654198.211911200001228706654208.688811200001228706654219.155611200001228706654229.62251120000122870665423110.09941120000122870665424110.56631120000122870665425111.03311120000122870665426111.50001120000144104665427111.97791120000155358665428112.45581120000166371665429112.93381120000177174665430113.41171120000177794665431113.89961120000188020665432114.37751120000177912665433114.85541120000177528665434115.33331120000166918665435115.81131120000166129665436116.29921120000155200665437116.77711120000144164665438117.25501120000133050665439117.72291120000122870665440118.20081120000122870665441118.68881120000122870665442119.16671120000122870665443119.64461120000122870665444220.12251120000122870665445220.60041120000122870665446221.08831120000122870665447221.56631120000122870665448222.04421128700122000665449222.52211128700122000665450223.000011287001220006654=====================================================================================第2种情况::库仑仑土压力((一般情况况)[土压力计计算]计算高高度为111.5000(m))处的库仑仑主动土压压力第1破裂角：：50..000((度)Ea==32533.0255Ex==31100.8833Ey==951..092((kN)作用点高高度Zyy=4.3397(mm)(一)桩身内力计计算计算方方法:KK法背侧——为挡土土侧；面侧侧——为非挡挡土侧。背侧最最大弯矩=922132..719((kN-mm)距离离桩顶113.8996(m))面侧最最大弯矩=65575.5538(kkN-m))距离桩桩顶233.0000(m)最大大剪力=1173777.0088(kN))距距离桩顶11.5500(mm)最大大位移=886(mmm)第1道道锚索水平平拉力==12664.8008(kNN)距距离桩顶00.2500(m)点点号距顶距距离弯矩剪力位移土反反力(m)(kN--m)(kN))(mm))(kPPa)10.000000.00000..000-85..840.000020.255000.106611263..531-84..320.000030.7119-5688.341111113..397-81..470.000041.1888--10122.3688762..719-78..620.000051.6556--12744.0644352..354-75..770.000062.1225--13411.2977-66..991-72..920.000072.5994--12099.8577--495..315-70..070.000083.0663-8633.0799-11012..341-67..210.000093.5331-2444.4188-11634..128-64..350.0000104.00006722.8299-22280..955-61..490.0000114.466918955.3800-22936..760-58..640.0000124.933834288.1100-33605..799-55..780.0000135.400652800.5977-44305..429-52..930.0000145.877574711.2777-55048..755-50..090.0000156.34441100200.6333-55835..778-47..260.0000166.81131129499.1466-66666..498-44..450.0000177.28811162777.3022-77540..915-41..660.0000187.75502200255.5822-88459..027-38..900.0000198.21192242144.4677-99420..837-36..170.0000208.68882288644.4433-100426..343-33..480.00002199922-111475..546-30..830.0000229.62253396299.5944-122568..444-28..240.000023110.09944457855.7344-133705..041-25..720.000024110.56635524844.8988-144885..333-23..270.000025111.03315597477.5633-166109..322-20..900.000026111.50006675944.2199-177377..008-18..64-11330.544627111.97797751500.4455-144352..100-16..43-19772.055428112.45588813488.3055-111696..361-14..36-17222.888629112.93388863599.4533-99386..899-12..42-14990.277930113.41179903444.0944-66024..275-10..63-31888.155531113.89969921322.7199-11794..663-8..99-26996.522332114.37759920633.977711761..901-7..51-22551.744033114.85549904444.227744712..759-6..18-18553.799934115.33338875477.586677124..665-5..01-15001.899735115.81138836166.422299062..754-3..98-11994.577536116.29927788622.4455100589..682-3..10-9229.844637116.77717734677.9699111764..944-2..35-7005.300038117.25506675877.7033122644..334-1..73-5118.199939117.72296613500.5000133279..529-1..22-3665.555140118.20085548611.4800133717..776-0..81-2444.188541118.68884482044.2899144001..668-0..50-1550.799642119.16674414433.2300144168..985-0..27-881.999343119.64463346255.6688144252..593-0..11-334.333044220.12252277844.4866144280..382-0..01--4.333345220.60042209400.3200144275..2380..04111.488946221.08831141044.0411144255..0310..06116.622547221.566372799.2399144232..6130..05114.566548222.04424644.4700144215..8280..038.788949222.5221--63444.2722144207..5160..012.777650223.0000--65755.538877102..7600..000.0000(二)桩身配筋计计算点点号距顶距距离面侧纵纵筋背侧纵纵筋箍箍筋(m))((mm2))(mm22)(mmm2)10.00001120000122870665420.25501120000122870665430.71191128700122000665441.18881128700122000665451.65561128700122000665462.12251128700122000665472.59941128700122000665483.06631128700122000665493.533111287001220006654104.000011200001228706654114.466911200001228706654124.933811200001228706654135.400611200001228706654145.877511200001228706654156.344411200001228706654166.811311200001662976654177.288111200002003546654187.755011200002550007776198.2119112000030029610037208.6888112000036630913311