理正软土地基路堤设计软件 2 加筋.docx

上传人:b****5 文档编号:30715438 上传时间:2023-08-19 格式:DOCX 页数:19 大小:22.14KB
下载 相关 举报
理正软土地基路堤设计软件 2 加筋.docx_第1页
第1页 / 共19页
理正软土地基路堤设计软件 2 加筋.docx_第2页
第2页 / 共19页
理正软土地基路堤设计软件 2 加筋.docx_第3页
第3页 / 共19页
理正软土地基路堤设计软件 2 加筋.docx_第4页
第4页 / 共19页
理正软土地基路堤设计软件 2 加筋.docx_第5页
第5页 / 共19页
点击查看更多>>
下载资源
资源描述

理正软土地基路堤设计软件 2 加筋.docx

《理正软土地基路堤设计软件 2 加筋.docx》由会员分享,可在线阅读,更多相关《理正软土地基路堤设计软件 2 加筋.docx(19页珍藏版)》请在冰豆网上搜索。

理正软土地基路堤设计软件 2 加筋.docx

理正软土地基路堤设计软件2加筋

理正软土地基路堤设计软件交通100306蔡伟

计算项目:

简单软土地基路基设计4

计算时间:

2013-05-1714:

23:

45星期五

============================================================================

原始条件:

计算目标:

计算沉降和稳定

路堤设计高度:

4.700(m)

路堤设计顶宽:

30.600(m)

路堤边坡坡度:

1:

1.000

工后沉降基准期结束时间:

24(月)荷载施加级数:

2

序号起始时间(月)终止时间(月)填土高度(m)是否作稳定计算

10.00012.0004.000是

213.00024.0000.700是

路堤土层数:

2超载个数:

0

层号层厚度(m)重度(kN/m3)内聚力(kPa)内摩擦角(度)

14.00018.00017.00030.000

20.70022.00017.00030.000

地基土层数:

9地下水埋深:

1.200(m)

层号土层厚度重度饱和重度快剪C快剪Φ固结快剪竖向固结系水平固结系排水层

(m)(kN/m3)(kN/m3)(kPa)(度)Φ(度)数(cm2/s)数(cm2/s)

15.00018.97927.51119.00023.50015.0000.001500.00150否

27.00017.81217.66839.0004.70015.0000.001500.00150否

34.40019.79619.68363.00015.60015.0000.001500.00150否

40.90019.60019.75316.50024.05015.0000.001500.00150否

51.70019.30619.42075.00014.00015.0000.001500.00150否

67.30020.48220.51050.50018.90015.0000.001500.00150否

73.00017.00020.00025.0005.00015.0000.001500.00150否

810.10019.89420.00091.00016.76715.0000.001500.00150否

95.80017.00020.00025.0005.00015.0000.001500.00150否

层号e(0)e(50)e(100)e(200)e(300)

10.8180.7730.7550.7330.656

21.0330.9560.9070.8470.714

30.7180.6880.6680.6380.581

40.6870.6550.6370.6130.571

50.7740.7380.7190.6950.664

60.5840.5470.5290.5080.525

层号e(0)e(50)e(100)e(200)e(300)e(400)e(500)e(600)e(800)

70.7540.6980.6640.6260.5950.5600.5000.4500.250

层号e(0)e(50)e(100)e(200)e(300)

80.6880.6410.6170.5920.573

层号e(0)e(50)e(100)e(200)e(300)e(400)e(500)e(600)e(800)

90.7540.6980.6640.6260.5950.5600.5000.4500.250

加筋处置

筋带计算方法:

筋带力作用于切向方向

筋带层数:

3

序号离地高度(m)设计拉力(kN)与土摩擦系数横向布置方式起始位置(m)结束位置(m)宽度(m)

10.000150.0000.400通长布置---------

20.500150.0000.400通长布置---------

31.000150.0000.400通长布置---------

固结度计算参数:

地基土层底面:

不是排水层

固结度计算采用方法:

微分方程数值解法

多级加荷固结度修正时的荷载增量定义为“填土高*容重”

填土-时间-固结度输出位置距离中线距离:

0.000(m)

填土-时间-固结度输出位置深度:

0.000(m)

沉降计算参数:

地基总沉降计算方法:

经验系数法

主固结沉降计算方法:

e-p曲线法

沉降计算不考虑超载

沉降修正系数:

1.200

沉降计算的分层厚度:

0.500(m)

分层沉降输出点距中线距离:

0.000(m)

压缩层厚度判断应力比=15.000%

基底压力计算方法:

按多层土实际容重计算

计算时考虑弥补地基沉降引起的路堤增高量

工后基准期起算时间:

最后一级加载(路面施工)结束时

稳定计算参数:

稳定计算方法:

有效固结应力法

稳定计算不考虑超载

稳定计算不考虑地震力

稳定计算目标:

自动搜索最危险滑裂面

条分法的土条宽度:

1.000(m)

搜索时的圆心步长:

1.000(m)

搜索时的半径步长:

0.500(m)

============================================================================

(一)各级加荷的沉降计算

第1级加荷,从0.0~12.0月

加载开始时,路基计算高度=0.000(m),沉降=0.000(m)

加载结束时,路基计算高度=4.120(m),沉降=0.120(m)

第2级加荷,从13.0~24.0月

加载开始时,路基计算高度=4.120(m),沉降=0.121(m)

加载结束时,路基计算高度=4.873(m),沉降=0.174(m)

============================================================================

(二)路面竣工时及以后的沉降计算

基准期开始时刻:

最后一级加载(路面施工)结束时刻

考虑沉降影响后,路堤的实际计算高度为=4.873(m)

路面竣工时,地基沉降=0.174(m)

基准期内的残余沉降=0.037(m)

基准期结束时,地基沉降=0.210(m)

最终地基总沉降=1.200*0.458=0.550(m)

路面竣工时,路基横断面各点的沉降(中线为原点)

坐标当时沉降两点间沉降与路堤中心

(m)(m)差(m)沉降差(m)

-28.0000.0000.0000.174

-26.0000.0000.0000.174

-24.0000.0000.0000.174

-22.0000.0000.0000.174

-20.0000.0430.0430.131

-18.0000.0900.0470.083

-16.0000.1250.0350.049

-14.0000.1450.0200.029

-12.0000.1550.0100.019

-10.0000.1620.0070.012

-8.0000.1670.0050.007

-6.0000.1700.0030.004

-4.0000.1720.0020.002

-2.0000.1730.0010.000

0.0000.1740.0000.000

2.0000.173-0.0000.000

4.0000.172-0.0010.002

6.0000.170-0.0020.004

8.0000.167-0.0030.007

10.0000.162-0.0050.012

12.0000.155-0.0070.019

14.0000.145-0.0100.029

16.0000.125-0.0200.049

18.0000.090-0.0350.083

20.0000.043-0.0470.131

22.0000.000-0.0430.174

24.0000.0000.0000.174

26.0000.0000.0000.174

28.0000.0000.0000.174

路堤竣工时,由于地基沉降引起路堤填筑面积增量:

(1)由各点计算沉降梯形积分方法得ΔV=5.866(m2)

(2)按照《铁路路基手册》方法得Δs=0.174(m)ΔV=4.631(m2)

按照《铁路路基手册》方法,路堤顶面单侧加宽量:

ΔW=0.188~0.226(m)

基准期结束时,路基横断面各点的沉降(中线为原点)

坐标当时沉降两点间沉降与路堤中心

(m)(m)差(m)沉降差(m)

-28.0000.0000.0000.210

-26.0000.0000.0000.210

-24.0000.0000.0000.210

-22.0000.0000.0000.210

-20.0000.0540.0540.156

-18.0000.1080.0540.103

-16.0000.1480.0410.062

-14.0000.1730.0240.038

-12.0000.1860.0130.024

-10.0000.1950.0090.015

-8.0000.2010.0060.009

-6.0000.2060.0040.005

-4.0000.2080.0030.002

-2.0000.2100.0010.000

0.0000.2100.0000.000

2.0000.210-0.0000.000

4.0000.208-0.0010.002

6.0000.206-0.0030.005

8.0000.201-0.0040.009

10.0000.195-0.0060.015

12.0000.186-0.0090.024

14.0000.173-0.0130.038

16.0000.148-0.0240.062

18.0000.108-0.0410.103

20.0000.054-0.0540.156

22.0000.000-0.0540.210

24.0000.0000.0000.210

26.0000.0000.0000.210

28.0000.0000.0000.210

路基横断面各点的最终沉降(中线为原点)

坐标当时沉降两点间沉降与路堤中心

(m)(m)差(m)沉降差(m)

-28.0000.0000.0000.550

-26.0000.0000.0000.550

-24.0000.0000.0000.550

-22.0000.0000.0000.550

-20.0000.1460.1460.404

-18.0000.2250.0790.325

-16.0000.3020.0770.248

-14.0000.3830.0810.167

-12.0000.4350.0510.116

-10.0000.4740.0390.077

-8.0000.5040.0310.046

-6.0000.5240.0200.026

-4.0000.5390.0140.012

-2.0000.5450.0060.006

0.0000.5500.0060.000

2.0000.545-0.0060.006

4.0000.539-0.0060.012

6.0000.524-0.0140.026

8.0000.504-0.0200.046

10.0000.474-0.0310.077

12.0000.435-0.0390.116

14.0000.383-0.0510.167

16.0000.302-0.0810.248

18.0000.225-0.0770.325

20.0000.146-0.0790.404

22.0000.000-0.1460.550

24.0000.000-0.0000.550

26.0000.000-0.0000.550

28.0000.000-0.0000.550

路面竣工时,距路基中线0.000(m)处各层的沉降

 

层底深层厚自重应力(kPa)附加应力全应力(kPa)固结度层最终层当前分层主固层累计主压缩模沉降经

(m)(m)(孔隙比)(kPa)(孔隙比)沉降mSc(m)沉降(m)结沉降(m)固结沉降(m)量(MPa)验系数

0.5000.5004.7(0.814)90.595.3(0.757)0.95820.01890.01820.01570.01572.881.375(1.075)

1.0000.50014.2(0.806)90.5104.8(0.754)0.87470.01700.01530.01420.02993.191.354(1.054)

1.5000.50023.7(0.797)90.5114.2(0.752)0.79120.01500.01240.01250.04243.621.325(1.025)

2.0000.50032.4(0.789)90.5122.9(0.750)0.70770.01310.00990.01090.05334.161.284(0.984)

2.5000.50041.2(0.781)90.4131.6(0.748)0.62420.01110.00760.00930.06254.881.212(0.912)

3.0000.50049.9(0.773)90.4140.3(0.746)0.54070.00920.00570.00760.07025.921.108(0.808)

3.5000.50058.7(0.770)90.3149.0(0.744)0.45710.00870.00480.00730.07756.191.081(0.781)

4.0000.50067.4(0.767)90.2157.6(0.742)0.37360.00830.00400.00700.08446.481.052(0.752)

4.5000.50076.2(0.764)90.0166.2(0.741)0.29010.00790.00320.00660.09106.801.020(0.720)

5.0000.50084.9(0.761)89.8174.7(0.739)0.23490.00750.00270.00630.09737.150.989(0.694)

5.5000.50091.2(0.916)89.6180.8(0.858)0.21290.01790.00620.01490.11233.001.367(1.067)

6.0000.50095.1(0.912)89.3184.4(0.856)0.19090.01750.00570.01460.12683.071.362(1.062)

6.5000.50098.9(0.908)89.0187.9(0.854)0.16890.01700.00520.01420.14103.141.357(1.057)

7.0000.500102.7(0.905)88.6191.4(0.852)0.14690.01680.00490.01400.15503.161.356(1.056)

7.5000.500106.6(0.903)88.2194.8(0.850)0.12500.01680.00450.01400.16903.161.356(1.056)

8.0000.500110.4(0.901)87.8198.2(0.848)0.10300.01670.00420.01390.18293.151.356(1.056)

8.5000.500114.2(0.898)87.3201.6(0.845)0.08100.01700.00400.01420.19703.081.361(1.061)

9.0000.500118.1(0.896)86.8204.9(0.840)0.05900.01770.00380.01470.21182.951.370(1.070)

9.5000.500121.9(0.894)86.3208.2(0.836)0.04450.01830.00370.01530.22712.821.379(1.079)

10.0000.500125.7(0.891)85.7211.4(0.832)0.04040.01900.00380.01580.24292.701.386(1.086)

10.5000.500129.6(0.889)85.1214.6(0.827)0.03630.01970.00390.01640.25932.601.394(1.094)

11.0000.500133.4(0.887)84.4217.8(0.823)0.03220.02030.00390.01690.27622.501.400(1.100)

11.5000.500137.2(0.885)83.7221.0(0.819)0.02810.02090.00400.01740.29362.401.400(1.100)

12.0000.500141.1(0.882)83.1224.1(0.815)0.02400.02150.00400.01800.31162.311.400(1.100)

12.5000.500145.4(0.655)82.3227.8(0.623)0.01990.01170.00210.00980.32144.211.279(0.979)

13.0000.500150.3(0.653)81.6231.9(0.620)0.01580.01210.00220.01010.33144.061.294(0.994)

13.5000.500155.1(0.652)80.8235.9(0.618)0.01170.01240.00220.01030.34173.911.306(1.006)

14.0000.500159.9(0.651)80.1240.0(0.615)0.00880.01270.00220.01060.35243.771.315(1.015)

14.5000.500164.8(0.649)79.3244.1(0.613)0.00790.01310.00230.01090.36323.641.324(1.024)

15.0000.500169.6(0.648)78.5248.1(0.611)0.00700.01340.00230.01120.37443.521.332(1.032)

15.5000.500174.5(0.646)77.7252.2(0.609)0.00610.01370.00240.01140.38583.401.340(1.040)

16.0000.500179.3(0.645)76.9256.2(0.606)0.00520.01410.00240.01170.39763.281.348(1.048)

16.4000.400183.7(0.643)76.2259.8(0.604)0.00440.01150.00200.00960.40713.181.354(1.054)

16.9000.500188.0(0.616)75.4263.5(0.586)0.00350.01110.00190.00930.41644.081.292(0.992)

17.3000.400192.4(0.615)74.7267.1(0.584)0.00270.00900.00150.00750.42393.971.302(1.002)

17.8000.500196.7(0.696)74.0270.7(0.673)0.00190.00810.00140.00680.43075.441.156(0.856)

18.3000.500201.4(0.695)73.1274.6(0.672)0.00100.00820.00140.00680.43755.381.162(0.862)

18.8000.500206.2(0.693)72.3278.5(0.670)0.00080.00810.00140.00670.44425.371.163(0.863)

19.0000.200209.4(0.692)71.7281.2(0.669)0.00070.00320.00050.00270.44695.371.163(0.863)

19.5000.500213.0(0.511)71.2284.2(0.522)0.0007-0.00470.0000-0.00390.44300.001.400(1.100)

20.0000.500218.3(0.512)70.4288.6(

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 求职职场 > 简历

copyright@ 2008-2022 冰豆网网站版权所有

经营许可证编号:鄂ICP备2022015515号-1