面板堆石坝安全监测初步设计报告
目 录
1 前言 ..................................................................... 1
2 仪器安装形象面貌 ......................................................... 1
3 坝体内部竖向位移 ........................................................ 11
3.1 一期填筑过程 ............................................................ 11
3.2 二期填筑过程 ............................................................ 12
3.3 三期填筑过程 ............................................................ 13
3.4 总沉降量 ................................................................ 15
3.5 各期填筑与总沉降量的关系 ................................................ 15
3.6 沉降速率 ................................................................ 16
3.7 预留沉降期 .............................................................. 17
4 坝体内部水平位移 ........................................................ 36
4.1 EL.760.0m水平位移监测成果 ............................................... 37
4.2 EL.790.0m水平位移监测成果 ............................................... 38
4.2.1 DAM 0+251.0m监测断面................................................ 38
4.2.2 DAM 0+371.0m监测断面................................................ 39
4.3 EL.820.0m水平位移监测成果 ............................................... 40
4.3.1 DAM 0+251.0m监测断面................................................ 40
4.3.2 DAM 0+371.0m监测断面................................................ 41
4.4 EL.850.0m水平位移监测成果 ............................................... 42
4.4.1 DAM 0+251.0m监测断面................................................ 42
4.4.2 DAM 0+371.0m监测断面................................................ 43
4.5 大坝内部水平位移分析 .................................................... 44
5 面板外部变形分析 ........................................................ 45
6 面板脱空变形分析 ........................................................ 49
6.1 一期 21 号面板 ........................................................... 50
6.2 一期 27 号面板 ........................................................... 51
6.3 二期 21 号面板 ........................................................... 53
6.4 二期 27 号面板 ........................................................... 54
6.5 二期 14 号面板 ........................................................... 56
6.6 脱空变形分析 ............................................................ 57
6.7 接触压力分析 ............................................................ 58
7 面板周边缝变形分析 ...................................................... 59
8 面板板间缝变形分析 ...................................................... 60
9 面板应力应变分析 ........................................................ 61
9.1 一期面板 ................................................................ 61
9.2 二期面板 ................................................................ 63
10 小结 .................................................................... 66
