基坑监测总结分析报告

1、2作者:日期:基坑监测总结报告工程名称：*项目基坑监测工程地点：*委托单位：*开发有限公司报告页数：共16页检骑编号:*建设工程质量检测有限公司二零*年三月*项目基坑监测总结报告*项目基坑监测总结报告基坑监测总结报告检测人员:报告编写:审核:批准人声明:本报告涂改、错页、换页、漏页无效；单位名称与报告专用章名称不符者无效；本报告无测量、审核、技术负责人签字无效；未经书面同意不得复制或作为他用；如对本报告有异议或需要说明之处，委托方可在报告发出后15天内向本检测单位书面提出，本单位将于5日内给予答复。检测单位地邮电传址编话真*工程质量检测有限公司*)目录TOC o 1-5 h z HYPERLI

2、NK l bookmark10 一、工程概况1 HYPERLINK l bookmark18 二、监测目的2 HYPERLINK l bookmark20 三、监测依据3 HYPERLINK l bookmark22 四、监测项目及测点布置3 HYPERLINK l bookmark24 五、报警指标4 HYPERLINK l bookmark26 六、监测历程及工作量统计4 HYPERLINK l bookmark28 七、监测方法原理5 HYPERLINK l bookmark36 八、监测频率6 HYPERLINK l bookmark38 九、仪器设备6 HYPERLINK l boo

3、kmark40 十、监测成果6 HYPERLINK l bookmark42 十一、监测成果的分析16 HYPERLINK l bookmark44 十二、附图17*项目基坑监测总结报告*项目基坑监测总结报告共16页第 页共16页第 页一、工程概况/11、工程简况*开发有限公司在襄州区航空路与西湾路交叉口西侧新征地范围内拟建世界城三期A6块项目，该项目由武汉和创建筑工程设计有限公司设计，总建筑面积约56万平方米。二期项目主要由2栋25层办公楼、4层商业用房及1层地下室组成，各建筑物类型结构特征见表（1）。拟建建筑物的地基变形允许值:4层商业用房及地下室相邻柱基的沉降差为0.002L；高层建筑基

4、础的平均沉降量为200mm,高层建筑物的整体倾斜60mmm量移位直垂6.004.002.000.002.004.008Q8Q9Q10Q11Q12TQ14Q157月月月00日日日日日日日日月月月月9999支护顶冠梁垂直位移观测汇总曲线图（Q1-Q20）1Q16Q17Q18Q19Q20支护顶冠梁垂直位移观测汇总曲线图（Q21-Q39）支护顶冠梁水平位移观测成果表（2015年）日期8/279/1410/1210/2010/3111/1211/2812/1812/28测点号水平位移量（mm）Q10.0014.019.521.523.024.524.524.524.5Q20.0013.521.524.0

5、25.024.524.524.524.5Q30.016.521.024.527.029.029.530.0Q40.018.723.726.729.528.528.028.0Q50.018.521.523.524.525.527.027.5Q60.019.022.524.024.527.026.526.0Q70.016.520.022.526.028.527.528.0Q80.017.522.524.028.030.531.031.5Q90.014.521.019.522.023.025.025.5Q100.016.021.022.525.526.527.527.0QII0.014.521.02

6、5.528.525.526.527.0Q120.015.521.022.027.026.025.525.0Q140.09.021.028.032.029.029.529.0Q150.08.018.022.022.521.521.520.5Q160.08.018.023.023.521.020.521.0Q170.07.515.521.026.027.028.529.0Q180.08.514.020.524.026.529.028.5Q190.07.520.025.525.526.026.525.5Q200.07.519.024.027.530.531.031.0Q210.013.022.521

7、.020.020.520.5Q220.013.021.524.026.026.025.5Q230.010.517.520.521.521.021.5Q240.08.016.017.518.019.520.0日期8/279/1410/1210/2010/3111/1211/2812/1812/28测点号水平位移量（mm）Q250.0-15.5-17.5-24.0-25.0-22.5-21.5-21.0Q260.0-14.5-18.5-23.5-23.5-23.5-21.5-22.0Q270.0-21.5-20.5-26.0-24.5-24.5-24.5-24.5Q280.0-21.0-21.0-

8、26.0-25.0-25.0-25.0-25.0Q290.0016.523.023.028.030.530.530.530.5Q300.0016.024.027.030.533.533.533.533.5Q310.0015.520.524.526.027.527.527.527.5Q320.0012.521.524.028.532.032.032.032.0Q330.008.020.019.020.522.522.522.522.5Q340.007.519.520.524.526.026.026.026.0Q350.008.519.023.027.528.528.028.028.0Q360.0

9、06.518.523.528.531.030.530.530.5Q370.006.520.519.020.522.523.523.523.5Q380.004.522.525.524.024.527.527.527.5Q390.005.023.521.525.028.529.029.029.0*项目基坑监测总结报告*项目基坑监测总结报告注：Q1-Q24、Q29-Q39“+”表示向基坑内位移，负则反之,Q25-Q28“-”表示向基坑内位移，正则反之。支护顶冠梁水平位移观测汇总曲线图（Q1-Q20）mm量移位平水30.0025.0020.0015.0010.0000orK212121cK21DTKh

10、o8Kn1nayAY41OHrQAm9mrK999cK968Q1Q2Q3Q4Q5Q6Q7Q8Q9Q10Q11Q12Q14Q15Q16Q17Q18Q19Q20支护顶冠梁水平位移观测汇总曲线图（Q21-Q39）Q21Q22-Q23-Q24-Q25Q26Q27Q28Q29Q30Q31Q32Q33Q34Q35Q36Q37Q38Q39支护顶垂直位移观测成果表（2015年）*项目基坑监测总结报告*项目基坑监测总结报告共16页第 页共16页第 页日期8/279/129/3010/1310/3011/1511/2812/1812/28测点号垂直位移量（mm）W10.00-1.291.614.273.775.1

11、55.144.974.74W20.00-0.23-0.97-0.84-0.30-1.77-3.43-4.04-3.80W30.00-1.02-1.20-0.41-0.80-1.60-1.83W40.000.030.400.210.50-0.60-1.35W50.001.05-0.450.971.161.451.16W60.003.682.262.892.431.491.61W70.001.180.041.831.530.430.11W80.00-4.16-4.24-3.82-4.01-4.51-4.25W90.00-0.12-0.051.31-0.27-0.38-0.40W100.001.86

12、0.862.492.101.070.88W110.001.511.971.891.440.490.38W120.00-1.53-2.41-1.47-2.40-2.92-3.61W140.00-1.23-0.40-0.12-1.79-2.89-3.18W150.00-0.77-0.39-0.75-2.01-3.40-3.87W160.00-0.100.792.422.211.611.15W170.00-2.78-1.27-1.13-1.60-2.50-2.93W180.00-0.92-2.61-1.16-1.67-2.36-2.32W190.00-1.63-1.510.50-0.25-1.66-

13、1.48W200.00-0.950.982.042.171.681.65W210.00-1.090.481.971.16-0.11-0.48W220.000.48-0.050.61-1.13-1.61-1.67日期8/279/129/3010/1310/3011/1511/2812/1812/28测点号垂直位移量（mm）W230.00-0.310.141.832.312.121.39W240.000.230.641.521.341.151.43W280.001.353.565.105.475.705.384.443.65W290.000.744.533.342.902.891.981.872.

14、09W300.002.262.494.973.824.463.422.292.29W310.000.02-1.920.130.330.800.38-0.88-1.67W320.000.121.471.192.312.311.671.841.55W330.00-1.68-1.87-3.62-4.34-4.13-4.97-4.77-4.62W340.001.052.773.032.583.643.592.432.75W350.000.693.121.391.101.981.901.110.31注：“+”表示上升，负则反之6.004.002.000.008月2.004.00mm量移位直垂W8W-W2

15、-*-W3-*-W4*-W5-W6W7W9W10-W1W12-W14-W15-W16支护顶垂直位移观测汇总曲线图（W17-W35）*项目基坑监测总结报告*项目基坑监测总结报告共16页第 页共16页第 页)mm量移位直垂W17W18-W19*-W20W21W22W23W24W28W29-W30W31-W32W33W34W35支护顶水平位移观测成果表（2015年）日期8/279/129/3010/1310/3011/1511/2812/1812/28测点号水平位移量（mm）W10.008.510.013.515.515.517.519.018.5W20.009.010.513.514.016.51

16、8.519.019.5W30.010.011.514.015.015.015.5W40.011.115.119.619.119.119.6W50.011.017.019.517.517.518.0W60.010.516.018.522.021.522.0W70.0-9.5-8.5-10.0-9.5-10.5-11.0W80.0-10.0-12.4-12.9-12.4-11.9-11.4W90.0-10.5-13.5-15.0-14.5-14.5-15.5W100.0-9.5-10.0-10.0-11.0-10.5-10.0W110.0-10.0-12.0-16.0-18.0-18.0-17.0

17、W120.0-10.0-13.5-17.0-17.0-15.5-15.0W140.0-5.0-12.5-14.0-14.0-15.0-15.5W150.0-6.0-11.0-11.5-12.0-13.0-13.0W160.0-6.0-12.0-11.5-10.0-12.0-12.5W170.0-5.0-12.0-14.5-14.5-15.0-15.0W180.0-5.0-14.0-15.0-16.5-16.5-16.0W190.0-5.0-12.5-11.0-14.0-15.0-15.0W200.0-4.5-15.0-14.5-16.0-14.5-14.0W210.02.58.510.012.

18、013.012.5*项目基坑监测总结报告*项目基坑监测总结报告W220.02.010.013.014.014.514.5日期8/279/129/3010/1310/3011/1511/2812/1812/28测点号水平位移量（mm）W230.02.512.016.015.017.017.5W240.02.013.515.016.517.016.5W280.005.59.513.019.016.518.017.016.5W290.006.09.512.517.519.521.022.022.5W300.004.58.513.019.019.520.021.522.0W310.005.08.511

19、.015.018.020.520.520.0W320.008.010.515.519.520.023.523.023.0W330.006.08.512.520.021.020.021.021.5W340.008.09.512.016.519.519.021.021.5W350.005.58.512.517.518.017.519.019.5注：W1-W6、W21-W35：“+”表示向基坑内位移，负则反之,W7-W20：“-”表示向基坑内位移,正则反之。支护顶水平位移观测汇总曲线图（W1-W16）WW2W3W4W5W6W7W8W9W10W11W12W14*W15W16支护顶水平位移观测汇总曲线图

20、（W17-W35）W17W18f-W19TW20f-W2lfW22TW23W24W28W29W30W31W32W33W34W35)mm量移位平水周边建筑物垂直位移观测成果表（2015年）日期8/108/319/2010/1111/511/2812/312/1812/28测点号水平位移量（mm）F1-10.00-0.97-1.83-3.02-4.41-6.69-7.07-7.83-8.53F1-20.00-1.04-2.30-0.68-4.12-5.18-5.11-4.94-5.11F1-30.00-1.45-2.47-4.21-4.07-5.78-5.89-5.89-6.37F1-40.00-

21、2.07-2.80-2.43-3.64-5.56-5.89-6.36-6.80F1-50.00-0.79-1.45-2.21-5.53-5.45-5.35-5.59-5.41F1-60.00-1.42-1.36-2.40-2.51-4.20-4.55-4.96-5.09F2-10.00-1.17-1.94-3.84-7.22-7.44-7.24-7.42-7.23F2-20.00-0.40-1.22-1.81-4.50-5.72-5.63-5.68-5.37F2-30.00-1.121.20-0.44-3.23-4.19-4.65-5.17-5.56F2-40.00-1.65-3.56-3.1

22、5-3.80-4.84-4.68-4.85-4.77F2-50.00-2.17-1.37-1.76-3.78-5.49-5.45-5.80-5.65F2-60.00-1.90-1.37-1.04-3.21-4.49-4.43-4.76-5.26F3-10.00-2.09-3.57-4.30-7.16-8.44-8.66-9.01-9.02F3-20.00-1.53-1.33-3.06-4.58-6.11-6.06-6.27-6.99F3-30.00-3.14-1.63-1.63-3.74-5.75-5.59-5.38-5.88F3-40.00-0.70-0.89-0.91-1.89-3.59-3.79-3.89-4.43F3-50.00-1.29-0.570.11-2.00-3.44-3.27-3.59-3.47F3-60.00-0.450.50-0.700.250.080.08-0.09-0.32F4-10.00-1.07-4.08-5.54-6.56-8.04-8.10-8.44-8.31F4-20.00-1.90-0.75-1.19-2.77-3.45-3.71-4.45-4.92F4-30.00-1.470.682.110.750.15-0.25-0.66-1.24F4-