基坑a-b段計(jì)算書(shū)

1、報(bào)表原始數(shù)據(jù)支護(hù)類(lèi)型基坑側(cè)壁重要性系數(shù)砂漿強(qiáng)度等級(jí)樁頂面標(biāo)高(m)排樁1.40M150.00基坑深度(m)內(nèi)側(cè)水位(m)外側(cè)水位(m)嵌固長(zhǎng)度(m)樁直徑(m)樁間距(m)10.006.006.001.000.110.60土層號(hào)厚度重度粘聚力內(nèi)摩擦角錨固體與土水土分算m(m)(kNm^3)(kPa)(度)摩阻力(kPa)(MNm^4)11.5018.0015.0016.0040.00合算4.0021.2520.0018.0019.004

2、0.00分算4.0031.3219.5032.5021.0040.00合算4.0043.3820.0015.0035.0040.00合算4.0057.5218.0015.0035.0040.00合算4.00放坡級(jí)數(shù)坡度系數(shù)坡高(m)坡腳臺(tái)寬(m)10.004.002.00支錨道號(hào)豎向間水平間預(yù)加力支錨剛度相對(duì)開(kāi)挖入射角度錨固體直距(m)距(m)(kN)(MNm)深度(m)(度)徑(mm)11.501.800.0015.000.5015.

3、0013022.001.800.0015.000.5015.0013032.001.800.0015.000.5015.0013042.001.800.0015.000.5015.0013052.001.800.0015.000.5015.00130錨桿材料類(lèi)型:鋼筋錨桿強(qiáng)度設(shè)計(jì)值(Nmm^2):310.00錨桿荷載分項(xiàng)系數(shù):1.25土與錨固體粘結(jié)強(qiáng)度分項(xiàng)系數(shù):1.30錨桿彈性模量(10^5MPa):2.00注漿體彈性模量(10^4MP

4、a):3.00地下室層數(shù):1層號(hào)層高(m)19.00荷載分項(xiàng)系數(shù):1.25彎矩折減系數(shù):0.85混凝土保護(hù)層厚(mm):35冠梁寬(m)冠梁高(m)水平側(cè)向剛度(MNm)側(cè)面縱筋上下縱筋箍筋0.200.300.002φ162φ16φ6.5@250ⅡⅡⅠ計(jì)算結(jié)果計(jì)算方法土壓力模式坑內(nèi)側(cè)彎矩位置坑外側(cè)彎矩位置剪力位置(kN.m)(m)(kN.m)(m)(kN)(m)經(jīng)典法規(guī)程土壓力0.000.000.000.000.000.00m法矩形模式

5、3.457.370.003.952.185.90位移(mm)樁頂:0.01坑底:0.06最大:0.17位置(m):8.83配筋實(shí)用內(nèi)力:3.660.002.71支錨道號(hào)錨桿選筋自由段長(zhǎng)錨固段長(zhǎng)驗(yàn)算剛度錨桿內(nèi)力值(kN)(m)(m)(MNm)彈性法經(jīng)典法1計(jì)算:2φ22373.220.000.00Ⅱ?qū)嵱?2φ22373.229.83Ⅱ支錨道號(hào)錨桿選筋自由段長(zhǎng)錨固段長(zhǎng)驗(yàn)算剛度錨桿內(nèi)力值(kN)(m)(m)(MNm)彈性法經(jīng)典法2計(jì)算:2φ2

6、2486.730.000.00Ⅱ?qū)嵱?2φ22486.7354.96Ⅱ支錨道號(hào)錨桿選筋自由段長(zhǎng)錨固段長(zhǎng)驗(yàn)算剛度錨桿內(nèi)力值(kN)(m)(m)(MNm)彈性法經(jīng)典法3計(jì)算:2φ223910.170.000.00Ⅱ?qū)嵱?2φ223910.1784.85Ⅱ支錨道號(hào)錨桿選筋自由段長(zhǎng)錨固段長(zhǎng)驗(yàn)算剛度錨桿內(nèi)力值(kN)(m)(m)(MNm)彈性法經(jīng)典法4計(jì)算:2φ22071.990.000.00Ⅱ?qū)嵱?2φ22071.9965.62Ⅱ支錨道號(hào)錨桿選