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某公司办公楼基坑支护方案及施工组织设计土钉号土钉拉力(抗拉)土钉拉力(稳定)计算钢筋面积配筋配筋面积
145.773.8386.41d25490.9
23.745.0235.61d18254.5
37.147.8250.51d18254.5
工业建筑振动控制设计标准 GB 50190-2020 [附条文说明].pdf433.058.9308.61d20314.2
58.9106.5557.61d28615.8
622.184.7443.61d25490.9
721.2106.4557.31d28615.8
841.4136.8716.71d32804.2
962.8132.3693.21d32804.2
1098.8134.5704.41d32804.2
基坑深度：15.700(m)
基坑内地下水深度：14.100(m)
基坑外地下水深度：13.000(m)
基坑侧壁重要性系数：1.100
土钉荷载分项系数：1.250
土钉抗拉抗力分项系数：1.300
整体滑动分项系数：1.300
序号水平投影(m)竖向投影(m)倾角(°)
12.4189.70076.0
22.5000.0000.0
31.8006.00073.3
序号土类型土层厚容重饱和容重粘聚力内摩擦角钉土摩阻力锚杆土摩阻力水土
(m)(kN/m^3)(kN/m^3)(kPa)(度)(kPa)(kPa)
1素填土2.00017.020.00.012.020.020.0合算
2粘性土2.00020.018.030.018.060.060.0分算
3粉土3.00019.018.025.018.060.060.0分算
4细砂0.50019.018.00.025.060.060.0分算
5中砂0.50020.018.00.029.060.080.0分算
6卵石6.50022.022.00.045.0160.0220.0合算
7强风化岩10.00021.021.060.021.060.080.0合算
序号超载类型超载值(kN/m)作用深度(m)作用宽度(m)距坑边线距离(m)形式长度(m)
1满布均布10.000
序号水平间距(m)垂直间距(m)入射角度(度)钻孔直径(mm)
11.3001.30015.080
21.3001.30015.080
31.3001.30015.080
41.3001.30015.080
51.3001.30015.080
61.3001.30015.080
71.3001.30015.080
81.3001.30015.080
91.3001.30015.080
101.3001.30015.080
111.3001.30015.080
施工过程中局部抗拉满足系数:1.000
施工过程中内部稳定满足系数:1.000
考虑地下水作用的计算方法：总应力法
土钉拉力在滑面上产生的阻力的折减系数：0.500
圆弧滑动坡底截止深度(m)：0.000(m)
圆弧滑动坡底滑面步长(m)：1.000(m)
工况开挖深度破裂角土钉号设计长度最大长度(工况)拉力标准值拉力设计值
(m)(度)(m)(m)Tjk(kN)Tj(kN)
11.80042.70
23.10043.716.1026.102(2)33.245.7
34.40044.316.1526.152(3)31.643.4
21.3781.378(3)2.73.7
45.70044.616.3756.375(4)31.443.1
22.1182.118(4)2.73.7
31.6581.658(4)5.27.1
57.00046.115.8706.375(4)31.343.0
20.6922.118(4)2.73.6
30.6091.658(4)5.17.1
42.8422.842(5)24.033.0
68.30047.315.9736.375(4)30.642.0
21.2752.118(4)2.63.6
30.8911.658(4)5.06.9
42.7792.842(5)23.432.2
51.7771.777(6)6.58.9
79.60049.115.9636.375(4)29.540.5
21.6812.118(4)2.53.4
31.3391.658(4)4.86.7
42.8252.842(5)22.631.1
52.3562.356(7)6.38.7
61.6471.647(7)16.122.1
810.90050.515.9796.375(4)28.639.3
22.0772.118(4)2.43.3
31.7671.767(8)4.76.5
43.2283.228(8)21.930.1
52.8802.880(8)6.28.5
62.2112.211(8)15.721.5
71.5641.564(8)15.421.2
912.20051.516.0356.375(4)27.838.3
22.4682.468(9)2.43.2
32.1812.181(9)4.66.3
43.6203.620(9)21.329.3
53.3693.369(9)6.08.3
62.7302.730(9)15.321.1
72.1142.114(9)15.120.7
82.1752.175(9)30.141.4
1013.50052.416.3306.375(4)27.237.4
22.8552.855(10)2.33.2
32.5862.586(10)4.56.1
44.0044.004(10)20.928.7
53.8333.833(10)5.98.1
63.2193.219(10)15.120.7
72.6262.626(10)14.820.4
82.7002.700(10)29.540.6
92.8342.834(10)45.662.8
1114.80052.916.7306.730(11)26.936.9
23.3053.305(11)2.33.1
33.0473.047(11)4.46.1
44.4534.453(11)20.628.3
54.3254.325(11)5.98.1
63.7243.724(11)14.920.5
73.1453.145(11)14.720.2
83.2243.224(11)29.240.2
93.3643.364(11)45.262.1
103.1123.112(11)52.371.9
1215.70052.617.2257.225(12)27.037.2
23.7733.773(12)2.33.2
33.5093.509(12)4.46.1
44.9224.922(12)20.728.5
54.7714.771(12)5.98.1
64.1634.163(12)15.020.6
73.5763.576(12)14.720.3
83.6533.653(12)29.440.4
93.7893.789(12)45.462.5
103.5323.532(12)52.672.3
1113.03713.037(12)106.9147.0
工况号安全系数圆心坐标x(m)圆心坐标y(m)半径(m)土钉号土钉长度
21.5552.89021.7938.714
31.5982.32018.1177.480
41.4361.80619.3799.911
51.4324.43916.1007.740
土钉号土钉拉力(抗拉)土钉拉力(稳定)计算钢筋面积配筋配筋面积
145.777.6406.31d25490.9
23.735.9187.81d16201.1
37.141.1215.31d18254.5
433.060.4316.21d22380.1
58.9102.4536.31d28615.8
氧化沟技术规范.pdf622.197.4510.21d28615.8
721.2115.6605.41d28615.8
841.4126.1660.71d32804.2
962.8145.6762.81d32804.2
1072.3167.1875.21d361017.9
中水管道安装工程施工方案11147.0170.5910.01d361017.9