C.0.1
粘性土地基反力系数按下列表值确定:
表 C.0.1-1
L/B=1 |
|||||||
1.381 |
1.179 |
1.128 |
1.108 |
1.108 |
1.128 |
1.179 |
1.381 |
1.179 |
0.952 |
0.898 |
0.879 |
0.879 |
0.898 |
0.952 |
1.179 |
1.128 |
0.898 |
0.841 |
0.821 |
0.821 |
0.841 |
0.898 |
1.128 |
1.108 |
0.879 |
0.821 |
0.800 |
0.800 |
0.821 |
0.879 |
1.108 |
1.108 |
0.879 |
0.821 |
0.800 |
0.800 |
0.821 |
0.879 |
1.108 |
1.128 |
0.898 |
0.841 |
0.821 |
0.821 |
0.841 |
0.898 |
1.128 |
1.179 |
0.952 |
0.898 |
0.879 |
0.879 |
0.898 |
0.952 |
1.179 |
1.381 |
1.179 |
1.128 |
1.108 |
1.108 |
1.128 |
1.179 |
1.381 |
表C.0.2
0.096 1.124 1.235 1.124 0.906 |
0.966 1.197 1.314 1.197 0.966 |
0.814 1.009 1.009 1.009 0.811 |
0.738 0.914 1.006 0.914 0.738 |
0.738 0.914 1.006 0.914 0.738 |
0.814 1.009 1.009 1.009 0.814 |
0.966 1.197 1.314 1.197 0.966 |
0.906 1.124 1.235 1.124 0.906 |
表C.0.1-3
L/B=4~5 |
|||||||
1.229 1.096 1.081 1.096 1.229 |
1.042 0.929 0.918 0.929 1.042 |
1.014 0.904 0.893 0.904 1.014 |
1.003 0.895 0.884 0.895 1.003 |
1.003 0.895 0.884 0.895 1.003 |
1.014 0.904 0.893 0.904 1.014 |
1.042 0.929 0.918 0.929 1.042 |
1.229 1.096 1.081 1.096 1.229 |
表C.0.1-4
L/B=6~8 |
|||||||
1.214 1.083 1.069 1.083 1.214 |
1.053 0.939 0.927 0.939 1.053 |
1.013 0.903 0.892 0.903 1.013 |
1.008 0.899 0.888 0.899 1.008 |
1.008 0.899 0.888 0.899 1.008 |
1.013 0.903 0.892 0.903 1.013 |
1.053 0.939 0.927 0.939 1.053 |
1.214 1.083 1.069 1.083 1.214 |
C.0.2
软土地基反力系数按下表确定:
表C.0.2
0.096 1.124 1.235 1.124 0.096 |
0.966 1.197 1.314 1.197 0.966 |
0.814 1.009 1.109 1.009 0.814 |
0.738 0.914 1.006 0.914 0.738 |
0.738 0.914 1.006 0.914 0.738 |
0.814 1.009 1.109 1.009 0.814 |
0.966 1.197 1.314 1.197 0.966 |
0.096 1.124 1.235 1.124 0.096 |
C.0.3
粘性土地基异形基础地基反力系数按下列表值确定:
表C.0.3-5
1.314 |
1.137 |
0.855 |
0.978 |
1.074 |
|
|
|
|
1.173 |
1.012 |
0.780 |
0.873 |
0.975 |
||||
1.027 |
0.903 |
0.697 |
0.756 |
0.880 |
||||
1.003 |
0.869 |
0.667 |
0.686 |
0.783 |
1.135 |
1.029 |
0.749 |
0.731 |
0.694 |
0.783 |
0.880 |
0.975 |
1.074 |
1.303 |
1.183 |
0.885 |
0.829 |
0.731 |
0.686 |
0.756 |
0.873 |
0.973 |
1.454 |
1.246 |
1.069 |
0.885 |
0.749 |
0.667 |
0.697 |
0.780 |
0.855 |
1.566 |
1.313 |
1.246 |
1.183 |
1.029 |
0.869 |
0.903 |
1.012 |
1.137 |
1.659 |
1.566 |
1.454 |
1.303 |
1.135 |
1.003 |
1.027 |
1.173 |
1.314 |
C.0.4
砂土地基反力系数按下列表值确定:
表C.0.4-1
L/B=1 |
|||||||
1.5875 |
1.2582 |
1.1875 |
1.1611 |
1.1611 |
1.1875 |
1.2582 |
1.5875 |
1.2582 |
0.9096 |
0.8410 |
0.8168 |
0.8168 |
0.8410 |
0.9096 |
1.2582 |
1.1875 |
0.8410 |
0.7690 |
0.7436 |
0.7436 |
0.7690 |
0.8410 |
1.1875 |
1.1611 |
0.8168 |
0.7436 |
0.7175 |
0.7175 |
0.7436 |
0.8168 |
1.1611 |
1.1611 |
0.8168 |
0.7436 |
0.7175 |
0.7175 |
0.7436 |
0.8168 |
1.1611 |
1.1875 |
0.8410 |
0.7690 |
0.7436 |
0.7436 |
0.7690 |
0.8410 |
1.1875 |
1.2582 |
0.9096 |
0.8410 |
0.8168 |
0.8168 |
0.8410 |
0.9096 |
1.2582 |
1.5875 |
1.2582 |
1.1875 |
1.1611 |
1.1611 |
1.1875 |
1.2582 |
1.5875 |
表C.0.4-2
L/B=2~3 |
|||||||
1.409 |
1.166 |
1.109 |
1.088 |
1.088 |
1.109 |
1.166 |
1.409 |
1.108 |
0.847 |
0.798 |
0.781 |
0.781 |
0.798 |
0.847 |
1.108 |
1.069 |
0.812 |
0.762 |
0.745 |
0.745 |
0.762 |
0.812 |
1.069 |
1.108 |
0.847 |
0.798 |
0.781 |
0.781 |
0.798 |
0.847 |
1.108 |
1.409 |
1.166 |
1.109 |
1.088 |
1.088 |
1.109 |
1.166 |
1.409 |
表C.0.4-3
L/B=4~5 |
|||||||
1.395 |
1.212 |
1.166 |
1.149 |
1.149 |
1.166 |
1.212 |
1.395 |
0.992 |
0.828 |
0.794 |
0.783 |
0.783 |
0.794 |
0.828 |
0.992 |
0.989 |
0.818 |
0.783 |
0.772 |
0.772 |
0.783 |
0.818 |
0.989 |
0.992 |
0.828 |
0.794 |
0.783 |
0.783 |
0.794 |
0.828 |
0.992 |
1.395 |
1.212 |
1.166 |
1.149 |
1.149 |
1.166 |
1.212 |
1.395 |
※注:
1.附表表示将基础底面(包括底板悬挑部分)划分为若干区格,每区格基底反力=该区格的反力系数.
2.该附录适用于上部结构与荷载比较均称的框架结构,地基土比较均匀、底板悬挑部分不宜超过0.8米,不考虑
相邻建筑物的影响以及满足本规范构造要求的单幢建筑物的箱形基础。当纵横方向荷载不很匀称时,应分别将
不匀称荷载对纵横方向对称轴所产生的力矩值所引起的地基不均匀反力和由附表计算的反力进行叠加。力矩引起的
地基不均匀反力按直线变化计算。
3.附表C.0.3-2中,三个翼和核心三角形区域的反力与荷载应各自平衡,核心三角形区域内的反力可按均布考虑。