大體積混凝土測(cè)溫檢測(cè)報(bào)告

混凝土測(cè)溫檢測(cè)報(bào)告工程名稱/委托編號(hào)/委托單位/工程地點(diǎn)/建設(shè)單位/監(jiān)理單位/施工單位/設(shè)計(jì)單位/檢測(cè)部位/檢測(cè)類別/檢測(cè)原因混凝土溫度監(jiān)測(cè)檢測(cè)日期2023.07.02～2023.07.08檢測(cè)環(huán)境條件自然報(bào)告日期2023.07.09檢測(cè)依據(jù)《大體積混凝土施工標(biāo)準(zhǔn)》GB50496-2023檢測(cè)結(jié)論本工程根底承臺(tái)混凝土方量為77m3，測(cè)溫從2023年7月2日至2023年7月8日，總計(jì)6天?；炷翂K體溫峰值在澆筑后1～3天出現(xiàn)，最高溫度值為69.0℃〔測(cè)溫點(diǎn)1中部〕，平均入模溫度為35.9℃。各站點(diǎn)傳感器溫度值詳見(jiàn)附表1～附表3，各站點(diǎn)傳感器溫度曲線詳見(jiàn)附圖2～附圖4。從混凝土測(cè)溫值、溫度曲線及以上數(shù)據(jù)結(jié)合現(xiàn)場(chǎng)實(shí)體進(jìn)行分析觀察可知：該根底承臺(tái)混凝土澆筑體在入模溫度根底上的升溫值為33.1℃，溫升值不大于50℃；混凝土澆筑塊體的里表溫差為9.8℃，不大于25℃；混凝土澆筑體的最大降溫速率為5.4℃/d，根據(jù)GB50496-2023的要求，混凝土澆筑體在入模溫度根底上的溫升值差、混凝土澆筑塊體的里表溫差符合要求；混凝土澆筑體的最大降溫速率、混凝土澆筑體外表與大氣溫不符合標(biāo)準(zhǔn)要求。建議施工單位應(yīng)及時(shí)做好保溫養(yǎng)護(hù)措施。備注/聲明1、報(bào)告未蓋檢測(cè)單位“檢測(cè)報(bào)告專用章〞無(wú)效；2、復(fù)制報(bào)告未重新加蓋檢測(cè)單位“檢測(cè)報(bào)告專用章〞無(wú)效；3、對(duì)報(bào)告假設(shè)有異議，應(yīng)于十五日內(nèi)向檢測(cè)單位提出；4、有關(guān)檢測(cè)數(shù)據(jù)未經(jīng)允許，委托單位不得擅自向社會(huì)發(fā)布報(bào)告信息。校核：試驗(yàn)：混凝土測(cè)溫檢測(cè)報(bào)告〔附錄〕一、工程概況：受***委托對(duì)某工程的根底承臺(tái)砼進(jìn)行溫度監(jiān)測(cè)，該根底承臺(tái)混凝土厚度為1200mm。二、檢測(cè)依據(jù)：《大體積混凝土施工標(biāo)準(zhǔn)》GB50496-2023《某工程施工圖》三、檢測(cè)內(nèi)容及檢測(cè)目的：檢測(cè)內(nèi)容：根底承臺(tái)混凝土內(nèi)的溫度場(chǎng)分布。檢測(cè)目的：實(shí)時(shí)監(jiān)測(cè)混凝土在施工和養(yǎng)護(hù)期間，沿承臺(tái)深度和寬度方向的混凝土溫度變化狀態(tài)，實(shí)行信息化控制，及時(shí)調(diào)整保溫及養(yǎng)護(hù)措施，使混凝土溫度梯度和溫度增值不致過(guò)大，以有效控制有害裂縫的出現(xiàn)。檢測(cè)儀器設(shè)備：本次監(jiān)測(cè)采用由濟(jì)********公司生產(chǎn)的ADS版數(shù)據(jù)采集器4臺(tái)〔編號(hào)：**********〕和傳感器。五、溫控指標(biāo)及報(bào)警線：根據(jù)GB50496-2023的要求，本工程溫控指標(biāo)為：混凝土澆筑體在入模溫度根底上的溫升值不宜大于50℃；混凝土澆筑塊體的里表溫差〔不含混凝土收縮的當(dāng)量溫度〕不宜大于25℃；混凝土澆筑體的降溫速率不宜大于2.0℃；混凝土澆筑體外表與大氣溫差不宜大于20℃。六、測(cè)溫點(diǎn)布置本次監(jiān)測(cè)在承臺(tái)平面共布置3個(gè)平面測(cè)溫點(diǎn)位，每個(gè)平面測(cè)溫點(diǎn)位沿厚度分別布置3個(gè)測(cè)溫點(diǎn)，詳見(jiàn)附圖1、附圖6。七、測(cè)溫記錄：本次測(cè)溫時(shí)間從2023年7月2日至2023年7月8日，總計(jì)6天，測(cè)溫間隔3小時(shí)，各站點(diǎn)傳感器溫度值詳見(jiàn)附表1～附表3，各站點(diǎn)傳感器溫度曲線詳見(jiàn)附圖2～附圖4，環(huán)境溫度測(cè)溫間隔3小時(shí)，環(huán)境溫度值詳見(jiàn)附表4，環(huán)境溫度溫度曲線詳見(jiàn)附圖5。附表1-1數(shù)據(jù)接收時(shí)間站點(diǎn)號(hào)1#傳感器2#傳感器3#傳感器最大溫差2023-07-0219:31135.8℃36.3℃35.0℃1.3℃2023-07-0222:31136.9℃38.2℃38.4℃1.5℃2023-07-0301:32138.6℃40.7℃39.7℃2.1℃2023-07-0304:33139.3℃42.0℃42.9℃3.6℃2023-07-0307:34139.2℃44.8℃44.2℃5.6℃2023-07-0310:34140.5℃47.5℃46.3℃7.0℃2023-07-0313:35141.9℃48.2℃47.7℃6.3℃2023-07-0316:35142.2℃50.1℃50.7℃8.5℃2023-07-0319:36144.2℃52.8℃52.8℃8.6℃2023-07-0322:37147.1℃55.9℃53.6℃8.8℃2023-07-0401:38148.4℃56.3℃56.9℃8.5℃2023-07-0404:38150.7℃58.9℃58.8℃8.2℃2023-07-0407:39154.4℃61.7℃59.1℃7.3℃2023-07-0410:39158.0℃63.4℃61.8℃5.4℃2023-07-0413:40161.4℃65.8℃64.6℃4.4℃2023-07-0416:41163.7℃68.1℃65.4℃4.4℃2023-07-0419:42163.0℃69.0℃66.7℃6.0℃2023-07-0422:43161.5℃66.4℃64.5℃4.9℃2023-07-0501:43161.1℃66.2℃63.9℃5.1℃2023-07-0504:44160.2℃65.4℃63.2℃5.2℃2023-07-0507:45159.9℃64.8℃62.5℃4.9℃2023-07-0510:45159.0℃64.0℃62.0℃5.0℃2023-07-0513:46158.3℃63.6℃61.2℃5.3℃2023-07-0516:46157.5℃62.7℃60.8℃5.2℃2023-07-0519:47157.4℃62.1℃59.9℃4.7℃2023-07-0522:48156.6℃61.7℃59.4℃5.1℃2023-07-0601:48155.6℃60.9℃59.0℃5.3℃2023-07-0604:49154.9℃60.1℃58.5℃5.2℃2023-07-0607:50154.4℃59.8℃57.6℃5.4℃2023-07-0610:51153.9℃58.6℃57.2℃4.7℃2023-07-0613:51153.3℃58.1℃56.3℃4.8℃2023-07-0616:52152.8℃57.3℃55.4℃4.5℃2023-07-0619:53152.0℃57.0℃54.8℃5.0℃2023-07-0622:54151.5℃56.6℃54.4℃5.1℃2023-07-0701:55150.3℃55.8℃53.7℃5.5℃2023-07-0704:56150.2℃54.7℃53.1℃4.5℃2023-07-0707:57149.2℃54.4℃52.2℃5.2℃2023-07-0710:57148.5℃53.4℃51.5℃4.9℃2023-07-0713:58148.3℃53.0℃51.2℃4.7℃2023-07-0717:00147.7℃52.7℃50.3℃5.0℃附表1-2數(shù)據(jù)接收時(shí)間站點(diǎn)號(hào)1#傳感器2#傳感器3#傳感器最大溫差2023-07-0720:00146.9℃51.5℃49.4℃4.6℃2023-07-0723:01145.8℃51.2℃49.3℃5.4℃2023-07-0802:03145.6℃50.5℃48.6℃4.9℃2023-07-0805:03145.1℃49.8℃48.1℃4.7℃2023-07-0808:04143.9℃48.8℃46.8℃4.9℃本頁(yè)以下空白附表2-1數(shù)據(jù)接收時(shí)間站點(diǎn)號(hào)1#傳感器2#傳感器3#傳感器最大溫差2023-07-0219:31236.0℃37.0℃36.2℃1.0℃2023-07-0222:32238.4℃37.5℃38.3℃0.9℃2023-07-0301:32237.7℃39.3℃40.8℃3.1℃2023-07-0304:32239.7℃43.2℃41.1℃3.5℃2023-07-0307:33240.2℃44.5℃43.7℃4.3℃2023-07-0310:34241.0℃46.8℃46.8℃5.8℃2023-07-0313:34242.2℃48.3℃47.9℃6.1℃2023-07-0316:35243.7℃50.0℃50.2℃6.5℃2023-07-0319:35244.4℃52.0℃52.4℃8.0℃2023-07-0322:37246.4℃54.8℃54.4℃8.4℃2023-07-0401:37249.6℃56.7℃56.0℃7.1℃2023-07-0404:38250.4℃60.2℃58.0℃9.8℃2023-07-0407:39253.8℃61.7℃59.7℃7.9℃2023-07-0410:39257.6℃63.7℃62.5℃6.1℃2023-07-0413:40260.5℃64.4℃63.9℃3.9℃2023-07-0416:40262.7℃68.3℃65.5℃5.6℃2023-07-0419:41263.0℃67.9℃65.6℃4.9℃2023-07-0422:42261.8℃66.8℃65.0℃5.0℃2023-07-0501:43260.8℃66.1℃64.0℃5.3℃2023-07-0504:43260.7℃65.5℃63.5℃4.8℃2023-07-0507:44259.6℃64.5℃63.0℃4.9℃2023-07-0510:46259.2℃63.9℃62.2℃4.7℃2023-07-0513:46258.6℃63.7℃61.6℃5.1℃2023-07-0516:47257.8℃62.9℃60.7℃5.1℃2023-07-0519:47257.2℃61.8℃60.1℃4.6℃2023-07-0522:48256.8℃61.4℃59.3℃4.6℃2023-07-0601:49256.1℃60.6℃58.7℃4.5℃2023-07-0604:50255.3℃60.3℃58.4℃5.0℃2023-07-0607:50254.7℃59.5℃57.7℃4.8℃2023-07-0610:50253.8℃59.1℃56.7℃5.3℃2023-07-0613:52253.3℃58.2℃56.5℃4.9℃2023-07-0616:53252.7℃57.5℃55.5℃4.8℃2023-07-0619:53252.1℃56.9℃55.1℃4.8℃2023-07-0622:54251.3℃56.6℃54.1℃5.3℃2023-07-0701:55251.0℃55.4℃53.4℃4.4℃2023-07-0704:55250.1℃55.2℃52.9℃5.1℃2023-07-0707:57249.1℃54.6℃52.1℃5.5℃2023-07-0710:57248.4℃53.8℃51.7℃5.4℃2023-07-0713:58248.1℃53.2℃50.8℃5.1℃2023-07-0716:58247.5℃52.3℃50.6℃4.8℃附表2-2數(shù)據(jù)接收時(shí)間站點(diǎn)號(hào)1#傳感器2#傳感器3#傳感器最大溫差2023-07-0719:58246.4℃51.8℃49.5℃5.4℃2023-07-0722:59246.4℃51.1℃49.1℃4.7℃2023-07-0802:00245.4℃50.3℃48.7℃4.9℃2023-07-0805:00245.0℃50.0℃47.5℃5.0℃2023-07-0808:02244.4℃48.9℃46.9℃4.5℃本頁(yè)以下空白附表3-1數(shù)據(jù)接收時(shí)間站點(diǎn)號(hào)1#傳感器2#傳感器3#傳感器最大溫差2023-07-0219:32335.6℃36.4℃35.2℃1.2℃2023-07-0222:32337.5℃37.3℃38.8℃1.5℃2023-07-0301:33337.9℃40.8℃39.4℃2.9℃2023-07-0304:34338.4℃43.4℃42.0℃5.0℃2023-07-0307:36339.2℃45.4℃44.0℃6.2℃2023-07-0310:36341.7℃47.3℃45.4℃5.6℃2023-07-0313:37342.2℃48.0℃48.9℃6.7℃2023-07-0316:38342.7℃49.9℃49.1℃7.2℃2023-07-0319:38345.5℃53.4℃52.9℃7.9℃2023-07-0322:38346.8℃55.6℃54.9℃8.8℃2023-07-0401:38348.1℃57.2℃56.3℃9.1℃2023-07-0404:39350.2℃58.8℃57.3℃8.6℃2023-07-0407:40354.6℃61.6℃59.6℃7.0℃2023-07-0410:40357.3℃62.5℃61.1℃5.2℃2023-07-0413:41361.2℃65.4℃63.2℃4.2℃2023-07-0416:41363.5℃68.1℃66.6℃4.6℃2023-07-0419:42362.6℃67.7℃66.6℃5.1℃2023-07-0422:42361.5℃66.8℃64.4℃5.3℃2023-07-0501:43360.7℃65.9℃64.2℃5.2℃2023-07-0504:43360.1℃65.5℃63.2℃5.4℃2023-07-0507:43359.6℃65.0℃62.8℃5.4℃2023-07-0510:44359.0℃64.3℃61.8℃5.3℃2023-07-0513:45358.7℃63.2℃61.4℃4.5℃2023-07-0516:46357.7℃62.8℃60.9℃5.1℃2023-07-0519:47357.3℃62.4℃59.8℃5.1℃2023-07-0522:48356.6℃61.4℃59.5℃4.8℃2023-07-0601:48356.0℃60.7℃58.6℃4.7℃2023-07-0604:49355.0℃60.1℃58.4℃5.1℃2023-07-0607:50354.2℃59.6℃57.8℃5.4℃2023-07-0610:50353.9℃59.1℃57.2℃5.2℃2023-07-0613:50353.4℃58.1℃56.2℃4.7℃2023-07-0616:51352.5℃57.7℃55.8℃5.2℃2023-07-0619:52352.1℃56.8℃55.2℃4.7℃2023-07-0622:53351.5℃56.4℃54.3℃4.9℃2023-07-0701:54350.7℃55.9℃53.6℃5.2℃2023-07-0704:54349.7℃55.0℃52.7℃5.3℃2023-07-0707:55349.3℃54.0℃52.1℃4.7℃2023-07-0710:57348.5℃53.4℃52.0℃4.9℃2023-07-0713:57348.0℃53.3℃50.9℃5.3℃2023-07-0716:58347.3℃52.7℃50.5℃5.4℃附表3-2數(shù)據(jù)接收時(shí)間站點(diǎn)號(hào)1#傳感器2#傳感器3#傳感器最大溫差2023-07-0719:59347.0℃51.5℃49.7℃4.5℃2023-07-0722:59346.3℃51.1℃49.3℃4.8℃2023-07-0802:01345.7℃50.6℃48.6℃4.9℃2023-07-0805:02344.8℃50.1℃48.0℃5.3℃2023-07-0808:03344.1℃49.2℃47.2℃5.1℃本頁(yè)以下空白附表4-1溫度監(jiān)測(cè)時(shí)間環(huán)境溫度溫度監(jiān)測(cè)時(shí)間環(huán)境溫度溫度監(jiān)測(cè)時(shí)間環(huán)境溫度2023-7-219:3230.8℃2023-7-57:5029.2℃2023-7-720:0333.2℃2023-7-222:3328.9℃2023-7-510:5132.8℃2023-7-723:0328.9℃2023-7-31:3427.3℃2023-7-513:5136.1℃2023-7-82:0427.9℃2023-7-34:3527.7℃2023-7-516:5234.9℃2023-7-85:0527.1℃2023-7-37:3629