深圳市城市轨道交通7号线工程笋岗站～洪湖站区间彩虹桥桩基托换项目

1、 笋岗站洪湖站区间彩虹桥桩基托换笋岗站洪湖站区间彩虹桥桩基托换 深圳市城市轨道交通深圳市城市轨道交通7号线工程号线工程笋岗站洪湖站区间彩虹桥桩基托换笋岗站洪湖站区间彩虹桥桩基托换一、工程概况一、工程概况二、二、0#0#桥台桩基托换方案桥台桩基托换方案三、三、1#1#、2#2#、3#3#承台托换方案一承台托换方案一（采用（采用“井字形井字形”托换梁系来托换四桩承台的其中两根桩托换梁系来托换四桩承台的其中两根桩 ）四、四、1#1#、2#2#、3#3#承台托换方案二承台托换方案二（采用抱既有桥墩（采用抱既有桥墩“井字形井字形”托换梁系来托换全部四根桩）托换梁系来托换全部四根桩） 托换主梁截面：2.5

2、m（梁宽）X2.5m（梁高）托换次梁截面：2.5m（梁宽）X2.0m（梁高）771 0彩虹桥沥砼砼砼砼31 01 041 3 . 1 7T 6 5 41 8 . 3 9T 6 3 21 7 . 4 71 7 . 6 91 7 . 5 01 9 . 7 71 9 . 7 01 9 . 5 91 9 . 4 91 8 . 6 01 9 . 6 21 8 . 4 01 8 . 7 21 7 . 6 31 8 . 4 11 7 . 8 61 8 . 3 91 8 . 9 71 9 . 5 71 9 . 9 6- 9 5 . 2 91 3 . 1 01 3 . 3 41 3 . 4 51 3 . 3 3

3、1 3 . 3 51 3 . 3 81 3 . 3 71 2 . 8 71 3 . 3 71 3 . 2 31 3 . 3 61 3 . 4 31 3 . 3 81 3 . 3 91 3 . 5 51 3 . 6 11 3 . 4 31 3 . 3 51 3 . 6 21 3 . 6 31 3 . 4 91 3 . 4 91 3 . 4 31 3 . 4 81 6 . 0 91 2 . 7 61 1 . 7 0水泥水泥沥地砖地砖7710彩虹桥沥砼砼砼砼砼砼砼砼砼8798811511810101199420.71T68213.17T65420.72T63318.39T63220.8320.862

4、0.7520.8320.8520.7820.4620.6320.4820.9820.6620.4020.7220.6020.7920.6020.7920.2620.3220.5719.7719.7019.5919.4918.6019.6218.7218.4118.9719.5719.9620.2820.4720.6012.9913.1113.1013.3413.4516.9413.3313.3513.3813.3712.8713.3713.2313.3613.4313.3513.4513.3713.5113.6013.6513.5913.5213.6213.7013.6313.4913.491

5、3.4313.489.819.7010.5110.4010.2410.3310.3410.339.789.7813.3613.3312.7611.7013.0113.0714.1712.8012.82水泥水 泥沥地 砖地 砖771 0彩虹桥砼砼砼砼砼砼砼砼砼砼砼砼79888781 151 18881 0891 01 1942 0 . 7 1T 6 8 21 3 . 1 7T 6 5 42 0 . 7 2T 6 3 31 8 . 3 9T 6 3 22 0 . 8 62 0 . 7 52 0 . 8 52 0 . 7 82 0 . 4 62 0 . 6 32 0 . 4 82 0 . 9 82

6、0 . 4 02 0 . 7 22 0 . 6 02 0 . 7 92 0 . 6 02 0 . 7 92 0 . 2 62 0 . 3 22 0 . 5 71 9 . 7 71 9 . 7 01 9 . 5 91 9 . 4 91 8 . 6 01 9 . 6 21 8 . 7 21 8 . 9 71 9 . 5 71 9 . 9 62 0 . 2 82 0 . 4 72 0 . 6 01 2 . 9 91 2 . 9 71 3 . 1 91 3 . 2 61 3 . 2 41 3 . 1 41 3 . 2 61 3 . 1 11 3 . 1 01 3 . 3 41 3 . 4 51 6 .

7、 9 41 3 . 3 31 3 . 3 51 3 . 3 81 3 . 3 71 2 . 8 71 3 . 4 31 3 . 6 41 3 . 3 71 3 . 5 11 3 . 6 01 3 . 6 01 3 . 5 21 3 . 6 71 3 . 6 51 3 . 6 51 3 . 5 91 3 . 5 61 3 . 5 71 3 . 5 21 3 . 6 21 3 . 5 81 3 . 7 81 3 . 6 91 3 . 7 01 3 . 5 91 3 . 6 31 3 . 4 91 3 . 4 91 3 . 4 31 3 . 4 81 1 . 2 29 . 8 19 . 7 01 0

8、 . 5 19 . 9 41 0 . 4 01 0 . 2 41 0 . 3 31 0 . 3 41 0 . 3 39 . 7 89 . 7 81 0 . 3 21 0 . 2 51 3 . 3 61 3 . 3 31 4 . 4 11 3 . 8 91 3 . 9 11 2 . 7 61 1 . 7 01 3 . 0 11 3 . 0 71 4 . 1 71 2 . 8 01 2 . 8 21 2 . 7 8泥水泥沥地砖地砖7710彩虹桥砼砼砼砼砼砼砼8885881010119420.71T68213.17T65420.72T63320.8320.8620.7520.8320.8520.78

9、20.4620.6320.4820.9820.6620.4020.7220.6020.7920.6020.7920.2620.3220.5719.7719.7019.5919.4918.6019.6218.7218.9719.5719.9620.2820.4720.6013.1913.2613.2413.1413.2613.1113.1013.3413.4516.9413.3313.3513.3813.3713.4313.5213.6213.6313.4913.4913.4313.4811.229.819.7010.519.9410.5213.3612.7611.7013.0113.0714.

10、1712.8012.8212.7877彩虹桥沥砼砼砼砼砼砼9851 01 0441 3 . 1 7T 6 5 41 8 . 3 9T 6 3 21 9 . 7 71 9 . 7 01 9 . 5 91 9 . 4 91 8 . 6 01 9 . 6 21 8 . 4 01 8 . 7 21 7 . 6 31 8 . 4 11 7 . 8 61 8 . 3 91 8 . 9 71 9 . 5 71 9 . 9 62 0 . 2 81 3 . 3 41 3 . 4 51 6 . 9 41 3 . 3 31 3 . 3 51 3 . 3 81 3 . 3 71 2 . 8 71 3 . 3 71 3

11、 . 2 31 3 . 3 61 3 . 4 31 3 . 3 81 3 . 3 91 3 . 6 11 3 . 4 31 3 . 3 51 3 . 5 21 3 . 6 21 3 . 6 31 3 . 4 91 3 . 4 91 3 . 4 31 3 . 4 81 2 . 7 61 1 . 7 0水泥沥地砖地砖7710彩虹桥沥砼砼砼砼砼砼砼砼砼砼987988115118810101199420.71T68213.17T65420.72T63318.39T63220.8320.8620.7520.8320.8520.7820.4620.6320.4820.9820.6620.4020.7220.6020.7920.6020.7920.2620.3220.5719.7719.7019.5919.4918.6019.6218.4018.7218.4118.3918.9719.5719.9620.2820.4720.6013.0212.9913.2613.3013.2613.1113.1013.3413.4516.9413.3313.3513.3813.3712.8713.3713.2313.3613.4313.3813.3913.4313.3513.4513.6613.4613.6413.3713.5113.6013.6013.5213.6513.5