樁板式擋土墻驗(yàn)算

樁板式擋土墻驗(yàn)算[執(zhí)行標(biāo)準(zhǔn)：通用]計(jì)算項(xiàng)目：樁板式擋土墻1計(jì)算時(shí)間：2019-06-2009:53:08星期四------------------------------------------------------------------------原始條件:墻身尺寸:樁總長(zhǎng)(m) 16.000 嵌入深度(m) 9.000 截面形狀 圓樁 樁寬(m) --- 樁高(m) --- 樁徑(m) 1.400 樁間距(m) 3.000 擋土板的類型數(shù)(<=5) 1 嵌入段土層數(shù)(<=20) 2 樁底支承條件 自由 計(jì)算方法 M法 初始彈性系數(shù)A(MN/m3) 0.000 初始彈性系數(shù)A1(MN/m3) 0.000 板類 板厚 板寬 板塊 型號(hào) (m) (m) 數(shù) 1 0.300 2.400 3 土層 土層厚 重度 M C K 序號(hào) (m) (kN/m3) (MN/m4) (MN/m3.5) (MN/m3) 1 6.000 21.00 22.000 --- --- 2 3.000 22.00 80.000 --- --- 物理參數(shù):樁混凝土強(qiáng)度等級(jí) C30 樁縱筋合力點(diǎn)到外皮距離(mm) 70 樁縱筋級(jí)別 HRB400 樁箍筋級(jí)別 HRB400 樁箍筋間距(mm) 200 樁配筋形式 縱筋均勻配置 樁拉區(qū)縱筋配筋范圍(度) --- 樁壓區(qū),拉區(qū)縱筋比 --- 板混凝土強(qiáng)度等級(jí) C30 板縱筋合力點(diǎn)到外皮距離(mm) 50 板縱筋級(jí)別 HRB400 場(chǎng)地環(huán)境 一般地區(qū) 墻后填土類型 單層填土 墻后填土內(nèi)摩擦角(度) 30.000 墻后填土粘聚力(kPa) 0.000 墻后填土容重(kN/m3) 20.000 墻后填土浮容重(kN/m3) --- 墻背與墻后填土摩擦角(度) 17.500 地震烈度 --- 面?zhèn)鹊卣饎?dòng)水壓力系數(shù) --- 背側(cè)地震動(dòng)水壓力系數(shù) --- 地基土容重(kN/m3) 22.000 地基土浮容重(kN/m3) --- 基底摩擦系數(shù) 0.300 地基浮力系數(shù) --- 地基土類型 土質(zhì)地基 抗震基底容許偏心距 --- 墻身地震力調(diào)整系數(shù) --- 地基土內(nèi)摩擦角(度) 20.000 地基土粘聚力(kPa) 5.000 地基強(qiáng)度與偏心距驗(yàn)算時(shí) 斜面長(zhǎng)度作為基底寬 墻后填土層參數(shù)：層 層厚度 容重 浮容重 粘聚力 內(nèi)摩擦 土壓力 號(hào) (m) (kN/m3) (kN/m3) (kPa) 角(度) 調(diào)整系數(shù) 1 3.000 20.000 9.000 0.000 30.000 1.000 土壓力計(jì)算：土壓力計(jì)算方法 庫(kù)侖 坡線土柱:參數(shù)名稱 參數(shù)值 坡面線段數(shù) 1 坡面起始是否低于墻頂 否 坡面起始距離(m) 0.000 地面橫坡角度(度) 0.000 填土對(duì)橫坡面的摩擦角(度) 35.000 擋墻分段長(zhǎng)度(m) 10.000 坡面線段參數(shù):折線 水平投 豎向投 坡線長(zhǎng) 坡線仰 換算 序號(hào) 影長(zhǎng)(m) 影長(zhǎng)(m) (m) 角(度) 土柱 1 20.000 0.000 20.000 0.000 1 換算土柱參數(shù):土柱 距離(m) 寬度(m) 高度(m) 序號(hào) 1-1 2.000 14.000 2.000 整體穩(wěn)定計(jì)算參數(shù)：是否計(jì)算整體穩(wěn)定 是 穩(wěn)定計(jì)算容許安全系數(shù) 1.250 穩(wěn)定計(jì)算目標(biāo) 自動(dòng)搜索最危險(xiǎn)滑裂面 條分法的土條寬度(m) 1.000 搜索時(shí)的圓心步長(zhǎng)(m) 1.000 搜索時(shí)的半徑步長(zhǎng)(m) 1.000 土條切向分力與滑動(dòng)方向反向時(shí) 當(dāng)下滑力對(duì)待 鋼筋混凝土配筋計(jì)算依據(jù)：《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》(GB50010-2010)注意：內(nèi)力計(jì)算時(shí)，庫(kù)侖土壓力分項(xiàng)(安全)系數(shù)=1.200=====================================================================第1種情況:一般情況[土壓力計(jì)算]計(jì)算高度為7.000(m)處的庫(kù)侖主動(dòng)土壓力第1破裂角：36.702(度)Ea=196.381(kN)Ex=187.292(kN)Ey=59.053(kN)作用點(diǎn)高度Zy=2.288(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)——為擋土側(cè)；面?zhèn)取獮榉菗跬羵?cè)。背側(cè)最大彎矩=2586.917(kN-m)距離樁頂9.571(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂0.000(m)最大剪力=673.375(kN)距離樁頂7.000(m)樁頂位移=28(mm)點(diǎn)號(hào)距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.0000.0000.000-28-0.00020.3180.109-1.030-27-0.00030.6360.874-4.120-26-0.00040.9552.950-9.271-25-0.00051.2736.992-16.481-24-0.00061.59113.656-25.752-23-0.00071.90923.598-37.083-23-0.00082.22737.473-50.474-22-0.00092.54555.936-65.925-21-0.000102.86480.330-89.911-20-0.000113.182114.057-122.432-19-0.000123.500158.460-157.013-18-0.000133.818214.193-193.654-17-0.000144.136281.913-232.356-16-0.000154.455362.274-273.117-15-0.000164.773455.933-315.939-14-0.000175.091563.545-360.821-13-0.000185.409685.765-407.763-12-0.000195.727823.249-456.765-11-0.000206.045976.652-507.827-11-0.000216.3641146.630-560.950-10-0.000226.6821333.838-616.132-9-0.000237.0001538.933-673.375-8-0.000247.3211755.375-655.543-7-51.368257.6431960.353-605.779-7-91.984267.9642144.804-531.285-6-122.607278.2862301.894-438.704-5-144.089288.6072426.828-334.058-4-157.360298.9292516.645-222.706-4-163.406309.2502569.996-109.311-3-163.247319.5712586.9172.177-3-157.910329.8932568.597108.514-2-148.4093310.2142517.158207.147-2-135.7203410.5362435.431296.183-2-120.7643510.8572326.754374.343-1-104.3883611.1792194.782440.904-1-87.3523711.5002043.316495.639-1-70.3203811.8211876.157538.744-1-53.8483912.1431696.981570.761-0-38.3834012.4641509.239592.506-0-24.2584112.7861316.084604.987-0-11.6964213.1071120.319610.066-0-2.9344313.429923.898600.477030.5574413.750734.298569.634058.2894514.071557.705521.313080.9094614.393399.168458.763099.2764714.714262.786384.5940114.3804815.036151.929300.7140127.2484915.35769.470208.3400138.8515015.67917.997108.0640150.0095116.0000.00027.9950161.287(二)樁身配筋計(jì)算點(diǎn)號(hào)距頂距離 全部縱筋箍筋(m)(mm2)(mm2)1-0.000846723520.318846723530.636846723540.955846723551.273846723561.591846723571.909846723582.227846723592.5458467235102.8648467235113.1828467235123.5008467235133.8188467235144.1368467235154.4558467235164.7738467235175.0918467235185.4098467235195.7278467235206.0458467235216.3648467235226.6828467235237.0008467235247.3218467235257.6439373235267.96410339235278.28611172235288.60711839235298.92912321235309.25012609235319.57112700235329.893126012353310.214123242353410.536118852353510.857113042353611.179106032353711.50098062353811.82189352353912.14384672354012.46484672354112.78684672354213.10784672354313.4298467235441