大体积混凝土测温检测报告.docx

1、大体积混凝土测温检测报告混凝土测温检测报告工程名称/托付编号/托付单位/工程地点/建设单位/监理单位/施工单位/设计单位/检测部位/检测类别/检测缘由混凝土温度监测检测日期2013.07.022013.07.08检测环境条件自 然报告日期2013.07.09检测依据大体积混凝土施工规范GB50496-2009检测结论 本工程基础承台混凝土方量为77m3，测温从2013年7月2日至2013年7月8日，总计6天。混凝土块体温峰值在浇筑后13天出现，最高温度值为69.0（测温点1中部），平均入模温度为35.9。各站点传感器温度值详见附表1附表3，各站点传感器温度曲线详见附图2附图4。从混凝土测温值、

2、温度曲线及以上数据结合现场实体进行分析视察可知：该基础承台混凝土浇筑体在入模温度基础上的升温值为33.1，温升值不大于50；混凝土浇筑块体的里表温差为9.8，不大于25；混凝土浇筑体的最大降温速率为5.4/d，依据GB 50496-2009的要求，混凝土浇筑体在入模温度基础上的温升值差、混凝土浇筑块体的里表温差符合要求；混凝土浇筑体的最大降温速率、混凝土浇筑体表面与大气温不符合规范要求。建议施工单位应刚好做好保温养护措施。备 注/声 明 1、报告未盖检测单位“检测报告专用章”无效； 2、复制报告未重新加盖检测单位“检测报告专用章”无效； 3、对报告若有异议，应于十五日内向检测单位提出； 4、有

3、关检测数据未经允许，托付单位不得擅自向社会发布报告信息。批准： 审核： 校核： 试验：混凝土测温检测报告（附录）一、工程概况： 受*托付对某项目的基础承台砼进行温度监测，该基础承台混凝土厚度为1200mm。二、检测依据： 大体积混凝土施工规范GB50496-2009 某工程施工图三、检测内容及检测目的： 检测内容：基础承台混凝土内的温度场分布。 检测目的：实时监测混凝土在施工和养护期间，沿承台深度和宽度方向的混凝土温度改变状态，实行信息化限制，刚好调整保温及养护措施，使混凝土温度梯度和温度增值不致过大，以有效限制有害裂缝的出现。四、检测仪器设备：本次监测采纳由济*公司生产的ADS版数据采集器4

4、台（编号：*）和传感器。五、温控指标及报警线：依据GB 50496-2009的要求，本工程温控指标为：1.混凝土浇筑体在入模温度基础上的温升值不宜大于50；2.混凝土浇筑块体的里表温差（不含混凝土收缩的当量温度）不宜大于25；3.混凝土浇筑体的降温速率不宜大于2.0；4.混凝土浇筑体表面与大气温差不宜大于20。六、测温点布置 本次监测在承台平面共布置3个平面测温点位，每个平面测温点位沿厚度分别布置3个测温点，详见附图1、附图6。七、测温记录： 本次测温时间从2013年7月2日至2013年7月8日，总计6天，测温间隔3小时，各站点传感器温度值详见附表1附表3，各站点传感器温度曲线详见附图2附图4

5、，环境温度测温间隔3小时，环境温度值详见附表4，环境温度温度曲线详见附图5。附表1-1数据接收时间站点号1#传感器2#传感器3#传感器最大温差2013-07-02 19:31135.836.335.01.32013-07-02 22:31136.938.238.41.52013-07-03 01:32138.640.739.72.12013-07-03 04:33139.342.042.93.62013-07-03 07:34139.244.844.25.62013-07-03 10:34140.547.546.37.02013-07-03 13:35141.948.247.76.32013-

6、07-03 16:35142.250.150.78.52013-07-03 19:36144.252.852.88.62013-07-03 22:37147.155.953.68.82013-07-04 01:38148.456.356.98.52013-07-04 04:38150.758.958.88.22013-07-04 07:39154.461.759.17.32013-07-04 10:39158.063.461.85.42013-07-04 13:40161.465.864.64.42013-07-04 16:41163.768.165.44.42013-07-04 19:421

7、63.069.066.76.02013-07-04 22:43161.566.464.54.92013-07-05 01:43161.166.263.95.12013-07-05 04:44160.265.463.25.22013-07-05 07:45159.964.862.54.92013-07-05 10:45159.064.062.05.02013-07-05 13:46158.363.661.25.32013-07-05 16:46157.562.760.85.22013-07-05 19:47157.462.159.94.72013-07-05 22:48156.661.759.4

8、5.12013-07-06 01:48155.660.959.05.32013-07-06 04:49154.960.158.55.22013-07-06 07:50154.459.857.65.42013-07-06 10:51153.958.657.24.72013-07-06 13:51153.358.156.34.82013-07-06 16:52152.857.355.44.52013-07-06 19:53152.057.054.85.02013-07-06 22:54151.556.654.45.12013-07-07 01:55150.355.853.75.52013-07-0

9、7 04:56150.254.753.14.52013-07-07 07:57149.254.452.25.22013-07-07 10:57148.553.451.54.92013-07-07 13:58148.353.051.24.72013-07-07 17:00147.752.750.35.0附表1-2数据接收时间站点号1#传感器2#传感器3#传感器最大温差2013-07-07 20:00146.951.549.44.62013-07-07 23:01145.851.249.35.42013-07-08 02:03145.650.548.64.92013-07-08 05:03145.

10、149.848.14.72013-07-08 08:04143.948.846.84.9本页以下空白附表2-1数据接收时间站点号1#传感器2#传感器3#传感器最大温差2013-07-02 19:31236.037.036.21.02013-07-02 22:32238.437.538.30.92013-07-03 01:32237.739.340.83.12013-07-03 04:32239.743.241.13.52013-07-03 07:33240.244.543.74.32013-07-03 10:34241.046.846.85.82013-07-03 13:34242.248.3

11、47.96.12013-07-03 16:35243.750.050.26.52013-07-03 19:35244.452.052.48.02013-07-03 22:37246.454.854.48.42013-07-04 01:37249.656.756.07.12013-07-04 04:38250.460.258.09.82013-07-04 07:39253.861.759.77.92013-07-04 10:39257.663.762.56.12013-07-04 13:40260.564.463.93.92013-07-04 16:40262.768.365.55.62013-

12、07-04 19:41263.067.965.64.92013-07-04 22:42261.866.865.05.02013-07-05 01:43260.866.164.05.32013-07-05 04:43260.765.563.54.82013-07-05 07:44259.664.563.04.92013-07-05 10:46259.263.962.24.72013-07-05 13:46258.663.761.65.12013-07-05 16:47257.862.960.75.12013-07-05 19:47257.261.860.14.62013-07-05 22:482

13、56.861.459.34.62013-07-06 01:49256.160.658.74.52013-07-06 04:50255.360.358.45.02013-07-06 07:50254.759.557.74.82013-07-06 10:50253.859.156.75.32013-07-06 13:52253.358.256.54.92013-07-06 16:53252.757.555.54.82013-07-06 19:53252.156.955.14.82013-07-06 22:54251.356.654.15.32013-07-07 01:55251.055.453.4

14、4.42013-07-07 04:55250.155.252.95.12013-07-07 07:57249.154.652.15.52013-07-07 10:57248.453.851.75.42013-07-07 13:58248.153.250.85.12013-07-07 16:58247.552.350.64.8附表2-2数据接收时间站点号1#传感器2#传感器3#传感器最大温差2013-07-07 19:58246.451.849.55.42013-07-07 22:59246.451.149.14.72013-07-08 02:00245.450.348.74.92013-07-

15、08 05:00245.050.047.55.02013-07-08 08:02244.448.946.94.5本页以下空白附表3-1数据接收时间站点号1#传感器2#传感器3#传感器最大温差2013-07-02 19:32335.636.435.21.22013-07-02 22:32337.537.338.81.52013-07-03 01:33337.940.839.42.92013-07-03 04:34338.443.442.05.02013-07-03 07:36339.245.444.06.22013-07-03 10:36341.747.345.45.62013-07-03 13

16、:37342.248.048.96.72013-07-03 16:38342.749.949.17.22013-07-03 19:38345.553.452.97.92013-07-03 22:38346.855.654.98.82013-07-04 01:38348.157.256.39.12013-07-04 04:39350.258.857.38.62013-07-04 07:40354.661.659.67.02013-07-04 10:40357.362.561.15.22013-07-04 13:41361.265.463.24.22013-07-04 16:41363.568.1

17、66.64.62013-07-04 19:42362.667.766.65.12013-07-04 22:42361.566.864.45.32013-07-05 01:43360.765.964.25.22013-07-05 04:43360.165.563.25.42013-07-05 07:43359.665.062.85.42013-07-05 10:44359.064.361.85.32013-07-05 13:45358.763.261.44.52013-07-05 16:46357.762.860.95.12013-07-05 19:47357.362.459.85.12013-

18、07-05 22:48356.661.459.54.82013-07-06 01:48356.060.758.64.72013-07-06 04:49355.060.158.45.12013-07-06 07:50354.259.657.85.42013-07-06 10:50353.959.157.25.22013-07-06 13:50353.458.156.24.72013-07-06 16:51352.557.755.85.22013-07-06 19:52352.156.855.24.72013-07-06 22:53351.556.454.34.92013-07-07 01:543

19、50.755.953.65.22013-07-07 04:54349.755.052.75.32013-07-07 07:55349.354.052.14.72013-07-07 10:57348.553.452.04.92013-07-07 13:57348.053.350.95.32013-07-07 16:58347.352.750.55.4附表3-2数据接收时间站点号1#传感器2#传感器3#传感器最大温差2013-07-07 19:59347.051.549.74.52013-07-07 22:59346.351.149.34.82013-07-08 02:01345.750.648.

20、64.92013-07-08 05:02344.850.148.05.32013-07-08 08:03344.149.247.25.1本页以下空白附表4-1温度监测时间环境温度温度监测时间环境温度温度监测时间环境温度2013-7-2 19:3230.82013-7-5 7:5029.22013-7-7 20:0333.22013-7-2 22:3328.92013-7-5 10:5132.82013-7-7 23:0328.92013-7-3 1:3427.32013-7-5 13:5136.12013-7-8 2:0427.92013-7-3 4:3527.72013-7-5 16:5234.92013-7-8 5:0527.12013-