外加剂试验记录

外加剂试验记录试验记录编号为JL2016-HWJ-001，样品编号为DLWXXXxxxx,样品完好无沉淀现象。试验委托日期为2016年01月04日，记录日期为2016年01月05日。试验环境温度为19℃,湿度为60%。所用仪器包括砼搅拌机SJD60、电子天平WT、含气量测定仪、收缩仪和振动台兴源建材有限标准型高效减水剂。样品名称为掺外加剂混凝土，掺量为1.8%，水剂为HWR-S公司。骨料为碎石5-10mm和石子10-20mm，比例分别为40%和60%。砂细度模为2.8，水泥品种为基准水泥。砼配比中，水泥用量为330kg∕m3，石子用量为1125kg∕m3，砂子用量为750kg∕m3.外加剂用量为减水剂。试验项目包括减水率、坍落度、泌水总质量、砼总用水量、泌水率、含气量检测和收缩率。其中，减水率为2.14，坍落度为2.10mm，泌水率为0.08%，砼总用水量为5850g，筒及试样质量为85g，试验后筒及试样质量为85g，泌水率为0.08%。含气量检测次数为4次，平均含气量为19.6%，砼拌合物含气量为5.1%。收缩率比为2.1%。在试验过程中，发现第一段文字有格式错误，需要进行修改。同时，文章中存在明显有问题的段落，需要删除。最后，对每段话进行了小幅度的改写，使其更加流畅易懂。ExternaladditiveconcretetestrecordThefollowingisarecordoftestsconductedonexternaladditiveconcrete。Theequipmentusedincludes:HG-100Snresistancetester。LD30-120refrigerator。andWYA-3000pressuretestingmachine.Standardconcretenresistance(N)Wateraddedat7:28.testedat7:50Testneedlearea:100Testtime:100Inflowresistance:50Wateraddedat8:29Testneedlearea:100Testtime:100Inflowresistance:50Wateraddedat8:10Testneedlearea:20Testtime:20Inflowresistance:100Wateraddedat8:53Testneedlearea:20Testtime:20Inflowresistance:100Wateraddedat9:16Testneedlearea:20Testtime:20Initialsettingtime:11:33nresistance:91Settingtime:12:29nresistance:130Settingtime:13:05nresistance:205Settingtime:13:58nresistance:285Settingtime:14:33nresistance:396Settingtime:15:27nresistance:321Settingtime:16:33Settingtime:17:32nresistance:343Settingtime:18:05nresistance:446Settingtime:18:44nresistance:577Settingtime:11:55nresistance:88Settingtime:12:52nresistance:143Settingtime:13:27nresistance:215nresistance:304Settingtime:14:55nresistance:397Settingtime:15:51nresistance:335Settingtime:16:56nresistance:561Settingtime:17:55nresistance:346Settingtime:18:30nresistance:453Settingtime:18:05Settingtime:12:16nresistance:67Settingtime:13:11nresistance:133Settingtime:13:50nresistance:205Settingtime:14:41nresistance:289Settingtime:15:13nresistance:386Settingtime:16:10nresistance:303Settingtime:17:14Settingtime:18:17nresistance:355Settingtime:18:52nresistance:475Settingtime:19:23nresistance:598Settingtime:13:55nresistance:53Settingtime:14:53nresistance:123Settingtime:15:46nresistance:210nresistance:289Settingtime:16:56nresistance:366Settingtime:18:05nresistance:367Settingtime:18:58nresistance:589Settingtime:19:44nresistance:353Settingtime:20:13nresistance:477Settingtime:20:45Settingtime:14:18nresistance:64Settingtime:15:15nresistance:144Settingtime:16:10nresistance:227Settingtime:16:45nresistance:304Settingtime:17:21nresistance:411Settingtime:18:30nresistance:382Settingtime:19:21Settingtime:20:08nresistance:355Settingtime:20:35nresistance:451Settingtime:21:10nresistance:598记录编号：112016切亚1-001,委托日期为2016年05月01日，记录日期为2016年05月02日。试验环境为20℃。试验设备为烘箱。本试验旨在检测混凝土外加剂的匀质性。样品编号为DLXXXX乂乂乂，状态描述为正常。在本试验中，我们先称量了称量瓶的质量和加入试样后的质量，然后将其放入烘箱中烘干。我们再次称量了烘干后试样的质量，并计算出固体含量的单次值和平均值。我们还测量了比重瓶在20℃时的容积、干燥的比重瓶质量、比重瓶盛满20℃水的质量以及密度20℃时纯水的密度。我们还测量了装满20℃外加剂溶液后的质量，并计算出密度的单次值和平均值。我们还测量了试样质量和筛余物质量，并计算出细度的单次值和平均值。最后，我们测量了PH值的单次值和平均值。根据GB8076-2008《混凝土外加剂》的标准规定，本试验的结果符合技术要求。外加剂中的水量已加入混凝土用水量中。根据试验结果，我们得出了混凝土外加剂的各项指标数据，包括抗压强度比、初始动弹性模量、相对耐久性、200次冻融后动弹性模量和相对动弹性模量等。硝酸银溶液的浓度为0.1699mol/L,氯化钠标准溶液的浓度为0.18mol/L。进行空白试验时，加入10mL氯化钠溶液所消耗的硝酸银体积为0.50mL，加入20mL氯化钠溶液所消耗的硝酸银体积为0.27mL。外加剂中的氯离子含量为6.7%，加口入10mL氯化钠溶液时所消耗的硝酸银体积为0.10mL，加入20mL氯化钠溶液时所消耗的硝酸银体积为0.10mL。外加剂样品质量为0.48g，氯离子含量为6.72%。进行硫酸钠含量试验时，灼烧后滤渣加坩埚质量为2.05g，外加剂中的硫酸钠含量为1.069%。进行匀质性试验时，样品为标准型高效减水剂和HWR-S，试样质量为称量盘质量减去称量瓶质量，稀释倍数为每100mL被测定液中碱含量为10mg。总碱量为10.042%,单次值为10.1051%,平均值为10.068%。进行比重瓶密度试验时,在20℃时,比重瓶盛满20℃水的质量为40.2625g，干燥的比重瓶质量为36.7718g。装满20℃外加剂溶液后的质量为51.9335g，密度为0.9982%。进行细度试验时，筛余物质量为0.59g，细度为0.7834%。PH值为7.35.TherecordofhomogeneitytestofconcreteadmixtureTestitem:ChlorideioncontentTestmethod:SilvernitratenmethodExperimentaldata:Blanktest:Thevolumeofsilvernitrateconsumedwhenadding10mlofsodiumchloriden(ml):0.1011Thevolumeofsilvernitrateconsumedwhenadding20mlofsodiumchloriden(ml):0.100Chlorideioncontent:Testwithadmixture:Thevolumeofsilvernitrateconsumedwhenadding10mlofsodiumchloriden(ml):10.44Thevolumeofsilvernitrateconsumedwhenadding10mlofsodiumchloriden(ml):20.33Admixturesamplequality(g):13.33Chlorideioncontentinadmixture(%):23.35Testsamplequality(g):0.7765Weightofcrucible:1.37Sodiumsulfatecontent:1.36nbasis:GB8076-2008"Concreteadmixture"nbasis:GB/T8077-2012"Uniformitytestmethodforconcreteadmixture"n:Thetesteditemsmeetthestandardtechnicalrequirements.Audit:Test:Note:Theformaterrorshavebeenremoved。andtheparagraphswithUsproblemshavebeendeleted。Thedatahasbeenslightlyrewrittenforclarity.本次试验旨在评估一种名为HWR-S的标准型