边坡稳定.docx
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边坡稳定.docx
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边坡稳定
设计洪水位(上游坡)
------------------------------------------------------------------------
计算项目:
等厚土层土坡稳定计算2
------------------------------------------------------------------------
[计算简图]
[控制参数]:
采用规范:
碾压式土石坝设计规范(SL274-2001)
计算工期:
稳定渗流期
计算目标:
安全系数计算
安全系数计算目标:
圆弧滑动法
不考虑地震
[坡面信息]
坡面线段数1
坡面线号水平投影(m)竖直投影(m)超载数
149.29016.4300
[土层信息]
上部土层数1
层号层厚重度饱和重度粘聚力内摩擦角水下粘聚水下内摩十字板_强度增十字板羲_强度增长系全孔压
(m)(kN/m3)(kN/m3)(kPa)(度)力(kPa)擦角(度)(kPa)长系数下值(kPa)数水下值系数
14.00017.00019.0006.00019.00010.00025.000---------------
下部土层数1
层号层厚重度饱和重度粘聚力内摩擦角水下粘聚水下内摩十字板_强度增十字板羲_强度增长系全孔压
(m)(kN/m3)(kN/m3)(kPa)(度)力(kPa)擦角(度)(kPa)长系数下值(kPa)数水下值系数
15.00017.00018.0006.00018.00010.00025.000---------------
[水面信息]
采用有效应力法
孔隙水压力采用近似方法计算
不考虑渗透力作用
考虑边坡外侧静水压力
水面线段数12水面线起始点坐标:
(46.800,15.600)
坝坡外水位:
0.100(m)
水面线号水平投影(m)竖直投影(m)
10.003-1.054
20.878-0.144
30.878-0.146
40.878-0.146
50.878-0.149
60.878-0.152
70.300-0.730
87.196-1.381
97.195-1.567
107.195-1.860
117.196-2.423
127.196-5.850
[计算条件]
圆弧稳定分析方法:
瑞典条分法
土条重切向分力与滑动方向反向时:
当下滑力对待
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)
------------------------------------------------------------------------
计算结果:
------------------------------------------------------------------------
坝坡外水位按0.100(m)计算
最不利滑动面:
滑动圆心=(18.381,30.134)(m)
滑动半径=35.297(m)
滑动安全系数=1.634
起始x终止x_liCi謎土条土条计算孔隙水地震力高度Z附加力X附加力Y下滑力抗滑力
饱和重Z以下浮条重Wi压力(静水压X)(静水压Y)
(m)(m)(度)(m)(kPa)(度)(kN)力(kN)(kN)(kPa)(kN)(m)(kN)(kN)(kN)(kN)
----------------------------------------------------------------------------------------------------------------------------------
0.0000.305-31.0930.35610.00025.0000.800.430.37156.920.000.1913.4247.22-36.063.56
0.3051.279-29.8921.12410.00025.00013.035.507.53160.640.000.5642.16149.47-114.8011.24
1.2792.254-28.0831.10510.00025.00028.5210.7617.76166.040.001.1040.82146.30-113.2411.05
2.2543.229-26.3041.08710.00025.00043.3215.6427.68171.050.001.6039.50143.13-111.1010.87
3.2294.203-24.5521.07210.00025.00057.4720.1637.31175.680.002.0738.19139.97-108.4010.72
4.2035.178-22.8241.05710.00025.00070.9924.3346.66179.960.002.5036.91136.80-105.1812.99
5.1786.152-21.1181.04510.00025.00083.9028.1655.74183.890.002.8935.65133.64-101.4817.31
6.1527.127-19.4311.03410.00025.00096.2331.6764.56187.490.003.2534.40130.47-97.3221.40
7.1278.102-17.7611.02310.00025.000108.0034.8773.14190.770.003.5833.18127.30-92.7425.28
8.1029.076-16.1071.01410.00025.000119.2337.7681.47193.740.003.8731.97124.14-87.7628.93
9.07610.051-14.4671.00710.00025.000129.9240.3689.56196.410.004.1430.78120.97-82.4032.37
10.05111.025-12.8391.00010.00025.000140.0942.6697.42198.770.004.3829.62117.80-76.7035.60
11.02512.000-11.2210.99410.00025.000149.7544.69105.06200.850.004.5928.47114.64-70.6838.61
12.00012.996-9.5951.01010.00025.000162.5047.47115.03202.660.004.7727.93113.89-65.7042.34
12.99613.992-7.9581.00610.00025.000171.5449.01122.54204.200.004.9226.77110.58-58.7945.02
13.99214.988-6.3291.00210.00025.000180.0650.25129.81205.450.005.0425.64107.27-51.6147.47
14.98815.957-4.7260.97310.00025.000182.9249.82133.10206.400.005.1423.87101.22-43.1048.32
15.95716.927-3.1490.97110.00025.000190.0350.47139.56207.070.005.2122.8498.08-35.8550.19
16.92717.896-1.5740.97010.00025.000196.6850.86145.82207.470.005.2521.8294.95-28.4251.84
17.89618.865-0.0000.96910.00025.000202.8650.98151.88207.600.005.2620.8291.82-20.8253.27
18.86519.8351.5740.97010.00025.000208.5850.86157.72207.470.005.2519.8488.69-13.0654.47
19.83520.8043.1490.97110.00025.000213.8350.47163.36207.070.005.2118.8885.56-5.1755.44
20.80421.7734.7260.97310.00025.000218.6249.82168.80206.400.005.1417.9382.422.8356.18
21.77322.7726.3311.00510.00025.000229.8850.41179.48205.450.005.0417.5281.6911.3958.43
22.77223.7727.9661.00910.00025.000233.9549.15184.80204.190.004.9216.5678.3720.0758.69
23.77224.7719.6081.01310.00025.000237.4947.61189.88202.650.004.7615.6275.0428.8158.69
24.77125.77011.2571.01910.00025.000240.5145.77194.74200.810.004.5814.7071.7137.5958.40
25.77026.76912.9161.02510.00025.000242.9843.63199.35198.670.004.3713.8168.3846.3957.84
26.76927.76814.5861.03310.00025.000244.9141.19203.72196.220.004.1212.9365.0555.1756.99
27.76828.76816.2691.04110.00025.000246.2738.43207.84193.460.003.8512.0761.7263.9355.84
28.76829.76717.9661.05010.00025.000247.0635.36211.70190.390.003.5411.2458.4072.6254.39
29.76730.76619.6801.06110.00025.000247.2531.95215.30186.980.003.2010.4355.0781.2452.62
30.76631.76521.4131.07310.00025.000246.8428.21218.63183.230.002.829.6351.7489.7450.53
31.76532.76423.1661.08710.00025.000245.7924.12221.68179.130.002.418.8648.4198.1148.10
32.76433.76424.9431.10210.00025.000244.0919.66224.43174.670.001.978.1145.08106.3045.32
33.76434.76326.7451.11910.00025.000241.7114.82226.89169.830.001.487.3841.76114.3142.18
34.76335.76228.5771.13810.00025.000238.619.59229.03164.590.000.966.6738.43122.0738.66
35.76236.76130.4411.15910.00025.000234.763.93230.82158.940.000.395.9835.10129.5734.73
36.76136.92431.5370.19110.00025.00037.880.0837.80155.500.000.050.915.4121.825.26
36.92437.78832.5241.02410.00025.000198.180.00198.18152.250.000.004.5427.19117.3426.13
37.78838.65234.2031.04410.00025.000193.580.00193.58146.560.000.004.0624.70119.3423.25
38.65239.51535.9161.06710.00025.000188.350.00188.35140.490.000.003.5922.22120.6120.31
39.51540.37937.6671.09110.00025.000182.470.00182.47134.030.000.003.1319.73121.0817.35
40.37941.24339.4611.11910.00025.000175.890.00175.89127.140.000.002.6917.24120.6714.39
41.24342.10741.3021.15010.00025.000168.550.00168.55119.790.000.002.2614.76119.2911.50
42.10743.04543.2821.28910.00025.000173.890.00173.89111.580.000.001.9913.22126.8312.89
43.04543.98445.4131.33710.00025.000163.090.00163.09102.400.000.001.5210.28122.4113.37
43.98444.92347.6291.39310.00025.000151.010.00151.0192.490.000.001.067.34116.2713.93
44.92345.86149.9441.45910.00025.000137.450.00137.4581.760.000.000.624.41108.1814.59
45.86146.80052.3761.53810.00025.000122.220.00122.2270.090.000.000.201.4797.8415.38
46.80046.80353.6280.00510.00025.0000.340.000.3458.710.000.000.000.000.270.05
46.80347.68154.8701.52610.00025.00096.520.0096.5246.470.000.000.000.0078.9415.26
47.68148.55957.4321.63110.00025.00078.760.0078.7631.900.000.000.000.0066.3816.31
48.55949.29059.9411.46010.00025.00050.410.0050.4117.380.000.000.000.0043.6314.60
49.29049.43761.3750.30610.00025.0008.260.008.268.980.000.000.000.007.253.63
49.43749.80062.2560.78010.00025.00017.100.0017.103.760.000.000.000.0015.1310.14
49.80050.31563.8371.1686.00019.00016.260.0016.260.000.000.000.000.0014.609.48
50.31550.90965.9701.4606.00019.0006.740.006.740.000.000.000.000.006.159.70
总的下滑力=1103.762(kN)
总的抗滑力=1803.401(kN)
土体部分下滑力=1103.762(kN)
土体部分抗滑力=1803.401(kN)
筋带的抗滑力=0.000(kN)
1/3坝高水位(上游坡)
------------------------------------------------------------------------
计算项目:
等厚土层土坡稳定计算2
------------------------------------------------------------------------
[计算简图]
[控制参数]:
采用规范:
碾压式土石坝设计规范(SL274-2001)
计算工期:
稳定渗流期
计算目标:
安全系数计算
安全系数计算目标:
圆弧滑动法
不考虑地震
[坡面信息]
坡面线段数1
坡面线号水平投影(m)竖直投影(m)超载数
149.29016.4300
[土层信息]
上部土层数1
层号层厚重度饱和重度粘聚力内摩擦角水下粘聚水下内摩十字板_强度增十字板羲_强度增长系全孔压
(m)(kN/m3)(kN/m3)(kPa)(度)力(kPa)擦角(度)(kPa)长系数下值(kPa)数水下值系数
14.00017.00019.0006.00019.00010.00025.000---------------
下部土层数1
层号层厚重度饱和重度粘聚力内摩擦角水下粘聚水下内摩十字板_强度增十字板羲_强度增长系全孔压
(m)(kN/m3)(kN/m3)(kPa)(度)力(kPa)擦角(度)(kPa)长系数下值(kPa)数水下值系数
15.00017.00018.0006.00018.00010.00025.000---------------
[水面信息]
采用有效应力法
孔隙水压力采用近似方法计算
不考虑渗透力作用
考虑边坡外侧静水压力
水面线段数12水面线起始点坐标:
(16.440,5.480)
坝坡外水位:
0.100(m)
水面线号水平投影(m)竖直投影(m)
10.001-0.084
26.949-0.260
36.951-0.273
46.950-0.290
56.950-0.310
66.950-0.330
70.300-0.210
87.040-0.390
97.040-0.440
107.040-0.530
117.040-0.690
126.970-1.660
[计算条件]
圆弧稳定分析方法:
瑞典条分法
土条重切向分力与滑动方向反向时:
当下滑力对待
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)
------------------------------------------------------------------------
计算结果:
------------------------------------------------------------------------
坝坡外水位按0.100(m)计算
最不利滑动面:
滑动圆心=(17.325,32.820)(m)
滑动半径=37.904(m)
滑动安全系数=1.502
起始x终止x_liCi謎土条土条计算孔隙水地震力高度Z附加力X附加力Y下滑力抗滑力
饱和重Z以下浮条重Wi压力(静水压X)(静水压Y)
(m)(m)(度)(m)(kPa)(度)(kN)力(kN)(kN)(kPa)(kN)(m)(kN)(kN)(kN)(kN)
----------------------------------------------------------------------------------------------------------------------------------
-1.636-0.818-29.3080.93810.00025.0003.381.881.5057.100.000.330.0044.01-22.289.38
-0.8180.000-27.8990.92610.00025.0009.955.534.4261.560.000.780.0044.01-22.669.26
0.0000.305-26.9410.34210.00025.0005.613.112.5164.500.001.074.7216.39-12.773.42
0.3051.279-25.8641
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