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时间:2019-08-08
《混凝土强度检验评定(未知方差统计法)新规定》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、混凝土强度检验评定表(未知方差统计法)质控(建)表4.1.9-3工程名称特房·山水尚座(2009G21-A地块)验收部位4#楼混凝土灌注桩施工单位厦门特房建设工程集团有限公司强度等级C35养护方法标准养护结构部位施工日期试块编号fcu,i评定条件月日250#水下桩928250#36.5单位:N/mm2砼强度等级:C35验收批总组数n=16fcu,k=35.001.0fcu,k=35.00λ1=1.05λ2=0.85mfcu=42.125fcu,min=35.1Sfcu=6.151.0fcu,k+λ1·Sfcu=41.46
2、λ2·fcu,k=29.750.06fcu,k=2.1mfcu≥1.0fcu,k+λ1·Sfcufcu,min≥λ2·fcu,k若Sfcu<2.5N/mm2,则取值为2.5N/mm2。258#水下桩929258#41.6288#水下桩107288#36.2256#水下桩108256#37.2265#水下桩1011265#35.2287#水下桩1011287#37.9268#水下桩1014268#45.8275#水下桩1017275#36.5286#水下桩1019286#36.8274#水下桩1025274#37.9281
3、#水下桩1029281#35.6277#水下桩1030277#36.8264#水下桩1030264#35.8282#水下桩114282#38.5267#水下桩115267#42.7255#水下桩116255#44.7285#水下桩119285#47.0280#水下桩1112280#41.5260#水下桩1112260#37.1276#水下桩1114276#35.9455#水下桩1115455#50.3评定结果审核:制表:混凝土强度检验评定表(未知方差统计法)质控(建)表4.1.9-3工程名称特房·山水尚座(2009G21
4、-A地块)验收部位4#楼混凝土灌注桩施工单位厦门特房建设工程集团有限公司强度等级C35养护方法标准养护结构部位施工日期试块编号fcu,i评定条件月日266#水下桩1118266#35.6单位:N/mm2砼强度等级:C35验收批总组数n=16fcu,k=35.001.0fcu,k=35.00λ1=1.05λ2=0.85mfcu=42.125fcu,min=35.1Sfcu=6.151.0fcu,k+λ1·Sfcu=41.46λ2·fcu,k=29.750.06fcu,k=2.1mfcu≥1.0fcu,k+λ1·Sfcufc
5、u,min≥λ2·fcu,k若Sfcu<2.5N/mm2,则取值为2.5N/mm2。284#水下桩1121284#43.6257#水下桩1124257#45.8279#水下桩1126279#43.8283#水下桩1130283#35.8249#水下桩123249#48.6254#水下桩126254#36.6269#水下桩127269#38.2263#水下桩1210263#48.0259#水下桩1210259#41.6247#水下桩1213247#47.7272#水下桩1215272#42.3251#水下桩1215251#
6、40.4253#水下桩1216253#49.4271#水下桩1218271#46.7261#水下桩1220261#42.9262#水下桩1220262#53.7252#水下桩1222252#36.7评定结果审核:制表:混凝土强度检验评定表(未知方差统计法)质控(建)表4.1.9-3工程名称特房·山水尚座(2009G21-A地块)验收部位5#楼及裙楼混凝土灌注桩施工单位厦门特房建设工程集团有限公司强度等级C35养护方法标准养护结构部位施工日期试块编号fcu,i评定条件月日409#水下桩925409#39.4单位:N/mm2
7、砼强度等级:C35验收批总组数n=73fcu,k=35.001.0fcu,k=35.00λ1=0.95λ2=0.85mfcu=39.95fcu,min=35.1Sfcu=4.181.0fcu,k+λ1·Sfcu=38.97λ2·fcu,k=29.750.06fcu,k=2.1mfcu≥1.0fcu,k+λ1·Sfcufcu,min≥λ2·fcu,k若Sfcu<2.5N/mm2,则取值为2.5N/mm2。413#水下桩925413#43.1430#水下桩925430#42.8450#水下桩928450#35.1422#水下
8、桩927422#45.5454#水下桩928454#36.1420#水下桩929420#39.2433#水下桩929433#41.3292#水下桩930292#47.2408#水下桩930408#56.2417#水下桩930417#51.5296#水下桩930296#36.8434#水下桩102434#37.8407
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