答復(fù)計(jì)算書至火車站段道路工程書修編

1、永泰縣城區(qū)三環(huán)路至火車站工程計(jì)算書公路規(guī)劃設(shè)計(jì)院 2015 年 1 月永泰縣城區(qū)三環(huán)路至火車站工程計(jì)算書計(jì)算：復(fù)核：審核：公路規(guī)劃設(shè)計(jì)院 2015 年 1 月目 錄1、工程概況02、設(shè)計(jì)依據(jù)03. 計(jì)算標(biāo)準(zhǔn)0及4、邊坡計(jì)算14.1 K27+740 右側(cè)高挖方邊坡典型斷面計(jì)算（正常工況）14.2 、K27+740 右側(cè)高挖方邊坡典型斷面計(jì)算（ 暴雨工況）61、工程概況永泰縣城區(qū)三環(huán)路連接、清涼、三個(gè)鄉(xiāng)鎮(zhèn)，路線為閉合環(huán)形，全長(zhǎng)約31.481Km，本段為至火車站段，路線東西，起點(diǎn)接現(xiàn)狀路K25+724.955,路線繼續(xù)向西設(shè)斜隧道(1213.36/1222.2米)、設(shè)寨頭大橋(277米)及寨頭隧道(

2、555/588米)，終點(diǎn)于溫泉村K28+939.333接處站前路段起點(diǎn)，路線全長(zhǎng)3.209km。本段按一級(jí)公路標(biāo)準(zhǔn)，路基寬度20/30米，設(shè)計(jì)時(shí)速60 Km/h。本次設(shè)計(jì) K27+678.2K27+760 右側(cè)挖方，代表斷面 K27+740，邊坡最大挖方高度 41.5m。2、設(shè)計(jì)依據(jù)（1） 永泰縣城區(qū)三環(huán)路中海創(chuàng)園區(qū)5.5 等進(jìn)行設(shè)計(jì)及采用理正巖土計(jì)算性驗(yàn)算。工程勘察報(bào)告（2）邊坡工程技術(shù)規(guī)范（GB 50330-2013）；（3） 公路工程抗震規(guī)范(JTG B02-2013)；（4） 地質(zhì)災(zāi)害防治工程設(shè)計(jì)規(guī)范（DB50/5029-2004）；（5） 公路路基設(shè)計(jì)規(guī)范（JTG D30-2004）

3、；3. 計(jì)算（1）及標(biāo)準(zhǔn)采用里正巖土 5.5 計(jì)算（2）挖方邊坡6 度，設(shè)計(jì)基本系數(shù)正常工況1.2，暴雨工況1.1，本項(xiàng)目抗震設(shè)防烈度為度值為 0.05g，邊坡不進(jìn)行抗震性驗(yàn)算。04、邊坡計(jì)算4.1 K27+740 右側(cè)高挖方邊坡典型斷面計(jì)算（正常工況）計(jì)算簡(jiǎn)圖參數(shù): 采用規(guī)范: 計(jì)算目標(biāo):滑裂面形狀:不考慮通用安全系數(shù)計(jì)算圓弧滑動(dòng)法坡面坡面線段數(shù) 12坡面線號(hào)123456789101112水平投影(m) 2.0953.9052.0006.0002.0000.7827.2182.0005.2772.7232.0009.801豎直投影(m) 2.7935.2070.0008.0000.0000.

4、7837.2170.0005.2772.7230.0009.801超載數(shù)000000000000土層坡面節(jié)點(diǎn)數(shù) 13編號(hào)0-1X(m) 0.0002.095Y(m) 0.0002.7931-2-3-4-5-6-7-8-9-10-11-12附加節(jié)點(diǎn)數(shù) 30編號(hào)6.0008.00014.00016.00016.78224.00026.00031.27734.00036.00045.8018.0008.00016.00016.00016.78324.00024.00029.27732.00032.00041.801X(m)Y(m) 0.0450.045-3.132-2.441-0.012-0.250

5、0.0000.020-3.187-5.922-5.9224.9494.5553.6003.3500.000-1.065-1.06542.62130.19934.56339.05440.60242.37546.153-5.92220.30519.45218.60017.265123456789101112131415161718192021222324252627282930-12.100-12.600-12.600-6.488-4.171-12.091-2.600-3.1000.8307.66160.35560.35553.21035.23024.286-2.000-2.000-2.60047

6、.22034.67241.40350.89454.18660.35560.355-12.60060.35547.79235.23019.964不同土性區(qū)域數(shù) 6區(qū)號(hào)重度飽和重度粘結(jié)強(qiáng)度孔隙水壓節(jié)點(diǎn)2(kN/m3) 18.30025.80018.30021.30021.30019.800(kN/m3)-(kpa) 35.000350.00035.000180.000180.000135.000力系數(shù)編號(hào)1,2,3,4,5,6,)7,8,5,4,9,10,11,12,13,14,15,-1,0,16,17,18,)19,-12,-11,-10,-9,20,21,22,23,24,25,)4,3,2

7、6,10,9,)-1,15,14,13,12,27,28,29,30,-6,-5,-4,-3,-2,)-6,30,29,28,27,24,23,22,21,20,-9,-8,-7,)123456-(區(qū)號(hào)粘聚力(kPa) 28.300100.00028.30040.00040.00035.000內(nèi)摩擦角(度) 18.50028.00018.50040.00040.00030.000水下粘聚力(kPa)-水下內(nèi)摩擦角(度)-123456區(qū)號(hào)十字板(kPa)-強(qiáng)度增長(zhǎng)系數(shù)-十字板羲下值(kPa)-強(qiáng)度增長(zhǎng)系數(shù)水下值-123456不考慮水的作用計(jì)算條件圓弧分析:Bishop法土條重切向分力與滑動(dòng)方向反

8、向時(shí): 當(dāng)下滑力對(duì)待計(jì)算目標(biāo): 自動(dòng)搜索最滑裂面條分法的土條寬度:2.000(m)2.000(m)1.000(m)搜索時(shí)的長(zhǎng):搜索時(shí)的半徑步長(zhǎng):計(jì)算結(jié)果:計(jì)算結(jié)果圖3最不利滑動(dòng)面: 滑動(dòng)圓心 滑動(dòng)半徑滑動(dòng)安全系數(shù)= (12.214,62.702)(m)= 46.080(m)= 1.540li豎向Cii起始x抗滑力終止xmi超載條實(shí)重浮力力滲透力 附加力X 附加力Y 下滑力力(m)(kN)力(m)(kN)(度)(m) (kPa) (度)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)16.8561.0380918.6421.0472520.4281.0548522.2141.06

9、08524.0001.0654326.0001.0680827.7591.0688029.5181.0677218.6420.0020.4280.0022.2140.0024.0000.0026.0000.0027.7590.0029.5180.0031.2770.006.9010.009.1440.0011.4010.0013.6770.0016.1140.0018.5620.0020.8860.0023.2470.001.79935.00030.0027.760.000.000.000.000.003.33 75.661.80935.00030.0082.010.000.000.000.0

10、00.0013.03 104.901.82235.00030.00 133.720.000.000.000.000.0026.43 132.451.83835.00030.00 182.830.000.000.000.000.0043.23 158.432.08235.00030.00 220.050.000.000.000.000.0061.07 184.941.85635.00030.00 203.820.000.000.000.000.0064.88 167.821.88335.00030.00 243.110.000.000.000.000.0086.67 188.931.91535.

11、00030.00 279.530.000.000.000.000.00110.33 208.81431.2771.0652132.6391.0617434.0001.0583534.6721.0542936.0001.0464737.8011.0351039.6021.0209241.4031.0054142.8690.9890344.3350.9700645.8010.9485247.2200.9200549.0570.8817550.8940.8440852.0960.6695432.6390.0034.0000.0034.6720.0036.0000.0037.8010.0039.602

12、0.0041.4030.0042.8690.0044.3350.0045.8010.0047.2200.0049.0570.0050.8940.0052.0960.0053.2810.0025.3750.0027.2640.0028.6920.0030.1230.0032.4040.0035.0990.0037.8860.0040.5040.0042.9480.0045.4930.0048.1150.0051.2620.0055.0830.0058.5090.0061.4830.001.50735.00030.00238.500.000.000.000.000.00102.20174.001.

13、53235.00030.00255.010.000.000.000.000.00116.81183.540.76635.00030.00127.340.000.000.000.000.0061.1491.681.53635.00030.00237.930.000.000.000.000.00119.40174.392.13335.00030.00320.890.000.000.000.000.00171.96237.282.20235.00030.00340.460.000.000.000.000.00195.76250.802.28235.00030.00355.420.000.000.00

14、0.000.00218.26262.741.92835.00030.00296.650.000.000.000.000.00192.67221.382.00335.00030.00299.530.000.000.000.000.00204.08226.732.09135.00030.00298.930.000.000.000.000.00213.19230.812.12535.00030.00266.620.000.000.000.000.00198.50214.642.93635.00030.00276.930.000.000.000.000.00216.01243.673.21035.00

15、030.00189.810.000.000.000.000.00155.64197.212.30035.00030.0070.790.000.000.000.000.0060.3798.242.48428.30018.5023.670.000.000.000.000.0020.8061.94總的下滑力總的抗滑力土體部分下滑力土體部分抗滑力=2655.785(kN)4090.987(kN)2655.785(kN)4090.987(kN)筋帶在滑弧切向產(chǎn)生的抗滑力=0.000(kN)筋帶在滑弧法向產(chǎn)生的抗滑力 = 0.000(kN)54.2、K27+740 右側(cè)高挖方邊坡典型斷面計(jì)算（暴雨工況）計(jì)

16、算簡(jiǎn)圖參數(shù): 采用規(guī)范: 計(jì)算目標(biāo):滑裂面形狀:不考慮通用安全系數(shù)計(jì)算圓弧滑動(dòng)法坡面坡面線段數(shù) 12坡面線號(hào)123456789101112水平投影(m) 2.0953.9052.0006.0002.0000.7827.2182.0005.2772.7232.0009.801豎直投影(m) 2.7935.2070.0008.0000.0000.7837.2170.0005.2772.7230.0009.801超載數(shù)000000000000土層坡面節(jié)點(diǎn)數(shù) 13編號(hào)0-1-2-3X(m) 0.0002.0956.0008.000Y(m) 0.0002.7938.0008.0006-4-5-6-7-8

17、-9-10-11-12附加節(jié)點(diǎn)數(shù) 30編號(hào)14.00016.00016.78224.00026.00031.27734.00036.00045.80116.00016.00016.78324.00024.00029.27732.00032.00041.801X(m)Y(m) 0.0450.045-3.132-2.441-0.012-0.2500.0000.020-3.187-5.922-5.9224.9494.5553.6003.3500.000-1.065-1.06542.62130.19934.56339.05440.60242.37546.153-5.92220.30519.45218.

18、60017.265123456789101112131415161718192021222324252627282930-12.100-12.600-12.600-6.488-4.171-12.091-2.600-3.1000.8307.66160.35560.35553.21035.23024.286-2.000-2.000-2.60047.22034.67241.40350.89454.18660.35560.355-12.60060.35547.79235.23019.964不同土性區(qū)域數(shù) 6區(qū)號(hào)重度(kN/m3) 18.300飽和重度(kN/m3)-粘結(jié)強(qiáng)度(kpa) 35.000孔隙

19、水壓力系數(shù)節(jié)點(diǎn)編號(hào)1-( 1,2,3,4,5,6,)72345625.80018.30021.30021.30019.800-350.00035.000180.000180.000135.000-(7,8,5,4,9,10,11,12,13,14,15,-1,0,16,17,18,)19,-12,-11,-10,-9,20,21,22,23,24,25,)4,3,26,10,9,)-1,15,14,13,12,27,28,29,30,-6,-5,-4,-3,-2,)-6,30,29,28,27,24,23,22,21,20,-9,-8,-7,)區(qū)號(hào)粘聚力(kPa) 22.64080.00022

20、.64032.00032.00028.000內(nèi)摩擦角(度) 14.80022.40014.80032.00032.00024.000水下粘聚力(kPa)-水下內(nèi)摩擦角(度)-123456區(qū)號(hào)十字板(kPa)-強(qiáng)度增長(zhǎng)系數(shù)-十字板羲下值(kPa)-強(qiáng)度增長(zhǎng)系數(shù)水下值-123456不考慮水的作用計(jì)算條件圓弧分析:Bishop法土條重切向分力與滑動(dòng)方向反向時(shí): 當(dāng)下滑力對(duì)待計(jì)算目標(biāo): 自動(dòng)搜索最滑裂面條分法的土條寬度:2.000(m)2.000(m)1.000(m)搜索時(shí)的長(zhǎng):搜索時(shí)的半徑步長(zhǎng):計(jì)算結(jié)果:計(jì)算結(jié)果圖8最不利滑動(dòng)面: 滑動(dòng)圓心 滑動(dòng)半徑滑動(dòng)安全系數(shù)= (12.214,62.702)(m

21、)= 46.080(m)= 1.205li豎向Cii起始x抗滑力終止xmi超載條實(shí)重浮力力滲透力 附加力X 附加力Y 下滑力力(m)(kN)力(m)(kN)(度)(m) (kPa) (度)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)16.8561.0374318.6421.0463820.4281.0537722.2141.0595624.0001.0639126.0001.0663427.7591.0668529.5181.0655718.6420.0020.4280.0022.2140.0024.0000.0026.0000.0027.7590.0029.5180.00

22、31.2770.006.9010.009.1440.0011.4010.0013.6770.0016.1140.0018.5620.0020.8860.0023.2470.001.79928.00024.0027.760.000.000.000.000.003.33 60.121.80928.00024.0082.010.000.000.000.000.0013.03 82.691.82228.00024.00 133.720.000.000.000.000.0026.43 103.951.83828.00024.00 182.830.000.000.000.000.0043.23 124.0

23、22.08228.00024.00 220.050.000.000.000.000.0061.07 144.721.85628.00024.00 203.820.000.000.000.000.0064.88 131.291.88328.00024.00 243.110.000.000.000.000.0086.67 147.631.91528.00024.00 279.530.000.000.000.000.00110.33 163.02931.2771.0628732.6391.0592434.0001.0557334.6721.0515636.0001.0435537.8011.0319

24、639.6021.0175741.4031.0018642.8690.9853144.3350.9661745.8010.9444647.2200.9157949.0570.8772850.8940.8394352.0960.6713032.6390.0034.0000.0034.6720.0036.0000.0037.8010.0039.6020.0041.4030.0042.8690.0044.3350.0045.8010.0047.2200.0049.0570.0050.8940.0052.0960.0053.2810.0025.3750.0027.2640.0028.6920.0030.1230.0032.4040.0035.0990.0037.8860.0040.5040.0042.9480.0045.4930.0048.1150.0051.2620.0055.0830.0058.5090.0061.4830.001.50728.00024.00238.500.000.000.000.000.00102.20135.771.53228.00024.00255.010.000.000.000.000.00116.