版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
氧化石墨烯水泥基复合材料国内外研究现状的文献综述目录TOC\o"1-3"\h\u22126氧化石墨烯水泥基复合材料国内外研究现状的文献综述 1155371.1对和易性的影响 1190101.2对力学性能和耐久性能的影响 2178481.3对微观结构的影响 3305361.4对智能/多功能特性的影响 4氧化石墨烯(GO)是一种二维片层状纳米材料,由石墨烯高度氧化生成,具有以六方晶格状排列的sp2杂化碳原子形成的蜂窝状结构ADDINEN.CITE<EndNote><Cite><Author>Compton</Author><Year>2010</Year><RecNum>233</RecNum><DisplayText><styleface="superscript">[59]</style></DisplayText><record><rec-number>233</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1649061692">233</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Compton,OwenC.</author><author>Nguyen,SonBinhT.</author></authors></contributors><titles><title>GrapheneOxide,HighlyReducedGrapheneOxide,andGraphene:VersatileBuildingBlocksforCarbon-BasedMaterials</title><secondary-title>Small</secondary-title></titles><periodical><full-title>Small</full-title></periodical><pages>711-723</pages><volume>6</volume><number>6</number><keywords><keyword>composites</keyword><keyword>graphene</keyword><keyword>grapheneoxide</keyword><keyword>thinfilms</keyword></keywords><dates><year>2010</year><pub-dates><date>2010/03/22</date></pub-dates></dates><publisher>JohnWiley&Sons,Ltd</publisher><isbn>1613-6810</isbn><work-type>/10.1002/smll.200901934</work-type><urls><related-urls><url>/10.1002/smll.200901934</url></related-urls></urls><electronic-resource-num>/10.1002/smll.200901934</electronic-resource-num><access-date>2022/04/04</access-date></record></Cite></EndNote>[59]。理想的GO具有纳米级(小于10nm)单片层厚度,大量的含氧官能团分布在GO片层的表面和边缘,一方面增强了片层间的范德华力,扩大了GO片层间距,促进GO在水中的分散并改善其亲水性,另一方面能够为水泥基材料的水化反应提供反应位点,促进水化反应。1.1对和易性的影响和易性是影响到新拌水泥砂浆运输和泵送施工的关键,而GO表面的含氧官能团会吸收水分,同时GO较大的比表面积需要更多的水来润湿表面,所以在给定水灰比下会减少润滑所需要的自由水含量,因此会严重降低水泥砂浆的流动性。LvSADDINEN.CITE<EndNote><Cite><Author>Lv</Author><Year>2014</Year><RecNum>202</RecNum><DisplayText><styleface="superscript">[60]</style></DisplayText><record><rec-number>202</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647829919">202</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Lv,Shenghua</author><author>Liu,Jingjing</author><author>Sun,Ting</author><author>Ma,Yujuan</author><author>Zhou,Qingfang</author></authors></contributors><titles><title>EffectofGOnanosheetsonshapesofcementhydrationcrystalsandtheirformationprocess</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>231-239</pages><volume>64</volume><keywords><keyword>Cement</keyword><keyword>Hydrationreaction</keyword><keyword>Hydrationcrystals</keyword><keyword>Formationprocess</keyword></keywords><dates><year>2014</year><pub-dates><date>2014/08/14/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S095006181400378X</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2014.04.061</electronic-resource-num></record></Cite></EndNote>[60]研究了GO对水泥砂浆流动性的影响,坍落度测试结果表明,随着GO掺量的增加,砂浆流动性明显下降,最高下降52.3%,此时GO掺量为0.05%。GongK等人ADDINEN.CITE<EndNote><Cite><Author>Gong</Author><Year>2015</Year><RecNum>203</RecNum><DisplayText><styleface="superscript">[61]</style></DisplayText><record><rec-number>203</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647830163">203</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Gong,Kai</author><author>Pan,Zhu</author><author>KorayemAsghar,H.</author><author>Qiu,Ling</author><author>Li,Dan</author><author>Collins,Frank</author><author>WangChien,Ming</author><author>DuanWen,Hui</author></authors></contributors><titles><title>ReinforcingEffectsofGrapheneOxideonPortlandCementPaste</title><secondary-title>JournalofMaterialsinCivilEngineering</secondary-title></titles><periodical><full-title>JournalofMaterialsinCivilEngineering</full-title></periodical><pages>A4014010</pages><volume>27</volume><number>2</number><dates><year>2015</year><pub-dates><date>2015/02/01</date></pub-dates></dates><publisher>AmericanSocietyofCivilEngineers</publisher><urls><related-urls><url>/10.1061/(ASCE)MT.1943-5533.0001125</url></related-urls></urls><electronic-resource-num>10.1061/(ASCE)MT.1943-5533.0001125</electronic-resource-num><access-date>2022/03/20</access-date></record></Cite></EndNote>[61]通过最小坍落度测试发现,在水灰比为0.5时,掺入0.03%GO的砂浆坍落度降低了34.6%。与此相似的是,在相同的水灰比下,PanZADDINEN.CITE<EndNote><Cite><Author>Pan</Author><Year>2015</Year><RecNum>204</RecNum><DisplayText><styleface="superscript">[62]</style></DisplayText><record><rec-number>204</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647830253">204</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Pan,Zhu</author><author>He,Li</author><author>Qiu,Ling</author><author>Korayem,AsgharHabibnejad</author><author>Li,Gang</author><author>Zhu,JunWu</author><author>Collins,Frank</author><author>Li,Dan</author><author>Duan,WenHui</author><author>Wang,MingChien</author></authors></contributors><titles><title>Mechanicalpropertiesandmicrostructureofagrapheneoxide–cementcomposite</title><secondary-title>CementandConcreteComposites</secondary-title></titles><periodical><full-title>CementandConcreteComposites</full-title></periodical><pages>140-147</pages><volume>58</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Portlandcement</keyword><keyword>Compressivestrength</keyword><keyword>Flexuralstrength</keyword><keyword>Microstructure</keyword></keywords><dates><year>2015</year><pub-dates><date>2015/04/01/</date></pub-dates></dates><isbn>0958-9465</isbn><urls><related-urls><url>/science/article/pii/S0958946515000207</url></related-urls></urls><electronic-resource-num>/10.1016/j.cemconcomp.2015.02.001</electronic-resource-num></record></Cite></EndNote>[62]进行了坍落度测试,结果表明当GO掺量为0.05%时,水泥砂浆的和易性降低了41.7%。ShangYADDINEN.CITE<EndNote><Cite><Author>Shang</Author><Year>2015</Year><RecNum>206</RecNum><DisplayText><styleface="superscript">[63]</style></DisplayText><record><rec-number>206</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647831037">206</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Shang,Yu</author><author>Zhang,Dong</author><author>Yang,Chao</author><author>Liu,Yanyun</author><author>Liu,Yong</author></authors></contributors><titles><title>Effectofgrapheneoxideontherheologicalpropertiesofcementpastes</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>20-28</pages><volume>96</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Grapheneoxideencapsulatedsilicafume</keyword><keyword>Cement</keyword><keyword>Rheologicalproperties</keyword></keywords><dates><year>2015</year><pub-dates><date>2015/10/15/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S0950061815302038</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2015.07.181</electronic-resource-num></record></Cite></EndNote>[63]发现GO会显著影响水泥砂浆的流变性能,增加了浆体的稠度和黏度,水泥砂浆的流动性随着GO掺量的提高而下降,在GO掺量为0.08%时最高降低了36.2%,屈服应力值和塑性黏度分别增加了311.3%和132.1%。WangMADDINEN.CITE<EndNote><Cite><Author>Wang</Author><Year>2016</Year><RecNum>207</RecNum><DisplayText><styleface="superscript">[64]</style></DisplayText><record><rec-number>207</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647831171">207</key><keyapp="ENWeb"db-id="">0</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Wang,Min</author><author>Wang,Rumin</author><author>Yao,Hao</author><author>Wang,Zhujun</author><author>Zheng,Shuirong</author></authors></contributors><titles><title>Adsorptioncharacteristicsofgrapheneoxidenanosheetsoncement</title><secondary-title>RSCAdvances</secondary-title></titles><periodical><full-title>RSCAdvances</full-title></periodical><pages>63365-63372</pages><volume>6</volume><number>68</number><section>63365</section><dates><year>2016</year></dates><isbn>2046-2069</isbn><urls></urls><electronic-resource-num>10.1039/c6ra10902k</electronic-resource-num></record></Cite></EndNote>[64]研究了GO在水泥中的吸附特性和其对流动性的影响,发现GO在水泥中的吸附能力较强,且随GO掺量的增加而提高,吸附能力的增强对水泥砂浆和易性有着不良影响。LiXADDINEN.CITE<EndNote><Cite><Author>Li</Author><Year>2018</Year><RecNum>205</RecNum><DisplayText><styleface="superscript">[65]</style></DisplayText><record><rec-number>205</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647830969">205</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Li,Xiangyu</author><author>Li,Chenyang</author><author>Liu,Yanming</author><author>Chen,ShuJian</author><author>Wang,C.M.</author><author>Sanjayan,JayG.</author><author>Duan,WenHui</author></authors></contributors><titles><title>Improvementofmechanicalpropertiesbyincorporatinggrapheneoxideintocementmortar</title><secondary-title>MechanicsofAdvancedMaterialsandStructures</secondary-title></titles><periodical><full-title>MechanicsofAdvancedMaterialsandStructures</full-title></periodical><pages>1313-1322</pages><volume>25</volume><number>15-16</number><dates><year>2018</year><pub-dates><date>2018/12/10</date></pub-dates></dates><publisher>Taylor&Francis</publisher><isbn>1537-6494</isbn><urls><related-urls><url>/10.1080/15376494.2016.1218226</url></related-urls></urls><electronic-resource-num>10.1080/15376494.2016.1218226</electronic-resource-num></record></Cite></EndNote>[65]研究了GO对水泥净浆和水泥砂浆流动性的影响,结果发现,掺入0.04%的GO后,水泥净浆的流动性降低了24.4%,而水泥砂浆的流动性仅降低了7.8%。1.2对力学性能和耐久性能的影响抗折强度和抗压强度是评价水泥基材料力学性能的关键指标,也是水泥基材料最主要的研究方向。大量研究表明,GO的掺入可以调控水化产物生长和排布,起到增强增韧的水泥基材料的效果。PanZADDINEN.CITE<EndNote><Cite><Author>Pan</Author><Year>2015</Year><RecNum>204</RecNum><DisplayText><styleface="superscript">[62]</style></DisplayText><record><rec-number>204</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647830253">204</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Pan,Zhu</author><author>He,Li</author><author>Qiu,Ling</author><author>Korayem,AsgharHabibnejad</author><author>Li,Gang</author><author>Zhu,JunWu</author><author>Collins,Frank</author><author>Li,Dan</author><author>Duan,WenHui</author><author>Wang,MingChien</author></authors></contributors><titles><title>Mechanicalpropertiesandmicrostructureofagrapheneoxide–cementcomposite</title><secondary-title>CementandConcreteComposites</secondary-title></titles><periodical><full-title>CementandConcreteComposites</full-title></periodical><pages>140-147</pages><volume>58</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Portlandcement</keyword><keyword>Compressivestrength</keyword><keyword>Flexuralstrength</keyword><keyword>Microstructure</keyword></keywords><dates><year>2015</year><pub-dates><date>2015/04/01/</date></pub-dates></dates><isbn>0958-9465</isbn><urls><related-urls><url>/science/article/pii/S0958946515000207</url></related-urls></urls><electronic-resource-num>/10.1016/j.cemconcomp.2015.02.001</electronic-resource-num></record></Cite></EndNote>[62]等人采用GO增强水泥净浆的力学性能,研究发现,GO在较低的掺量下即可对水泥净浆实现较高程度的增强效果,GO的最佳掺量为0.05%,抗折强度和抗压强度分别提升41%~58%和15%~33%。张亚娟ADDINEN.CITE<EndNote><Cite><Author>张亚娟</Author><Year>2016</Year><RecNum>210</RecNum><DisplayText><styleface="superscript">[66]</style></DisplayText><record><rec-number>210</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647832021">210</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>张亚娟</author></authors></contributors><auth-address>山西省交通科学研究院;</auth-address><titles><title>氧化石墨烯分散液对路用水泥砂浆性能的影响</title><secondary-title>公路交通科技(应用技术版)</secondary-title></titles><periodical><full-title>公路交通科技(应用技术版)</full-title></periodical><pages>106-108</pages><volume>12</volume><number>08</number><keywords><keyword>氧化石墨烯</keyword><keyword>水泥砂浆</keyword><keyword>力学强度</keyword><keyword>耐腐蚀性</keyword></keywords><dates><year>2016</year></dates><isbn>1002-0268</isbn><call-num>11-2279/U</call-num><urls></urls><remote-database-provider>Cnki</remote-database-provider></record></Cite></EndNote>[66]研究GO改性水泥砂浆的7天和28天力学性能,结果显示GO对砂浆28天力学性能有显著增强效果,GO掺量增加至0.05%,水泥砂浆的抗折强度相比对照组提高17.4%、抗压强度提高31.1%。LuZ等ADDINEN.CITE<EndNote><Cite><Author>Lu</Author><Year>2016</Year><RecNum>212</RecNum><DisplayText><styleface="superscript">[67]</style></DisplayText><record><rec-number>212</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647832198">212</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Lu,Zeyu</author><author>Hou,Dongshuai</author><author>Ma,Hongyan</author><author>Fan,Tianyuan</author><author>Li,Zongjin</author></authors></contributors><titles><title>Effectsofgrapheneoxideonthepropertiesandmicrostructuresofthemagnesiumpotassiumphosphatecementpaste</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>107-112</pages><volume>119</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Magnesiumpotassiumphosphatecement</keyword><keyword>Mechanicalbehavior</keyword><keyword>Microstructures</keyword></keywords><dates><year>2016</year><pub-dates><date>2016/08/30/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S0950061816307851</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2016.05.060</electronic-resource-num></record></Cite></EndNote>[67]研究了0.05%和0.10%的GO对0.15水胶比的磷酸镁钾水泥浆体力学性能的影响,结果表明,GO掺量为0.05%时改善了水泥浆体的力学性能,抗压和抗折强度相比对照组分别提高6.8%和8.3%,而GO掺量提高至0.10%,水泥浆体的力学性能下降且低于对照组。KangD等人ADDINEN.CITE<EndNote><Cite><Author>Kang</Author><Year>2017</Year><RecNum>209</RecNum><DisplayText><styleface="superscript">[68]</style></DisplayText><record><rec-number>209</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647831907">209</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Kang,Donghoon</author><author>Seo,KangSeok</author><author>Lee,HeeYoung</author><author>Chung,Wonseok</author></authors></contributors><titles><title>ExperimentalstudyonmechanicalstrengthofGO-cementcomposites</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>303-308</pages><volume>131</volume><keywords><keyword>GrapheneOxide</keyword><keyword>GOcontent</keyword><keyword>Curingage</keyword><keyword>Mechanicalstrength</keyword><keyword>FE-SEM</keyword></keywords><dates><year>2017</year><pub-dates><date>2017/01/30/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S0950061816318438</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2016.11.083</electronic-resource-num></record></Cite></EndNote>[68]研究了GO水溶液对水泥砂浆抗压、抗折和抗拉强度的影响,结果表明,GO的最佳掺量在0.05%~0.1%左右,对强度提升幅度在20%~32%左右。LongW-JADDINEN.CITE<EndNote><Cite><Author>Long</Author><Year>2018</Year><RecNum>213</RecNum><DisplayText><styleface="superscript">[69]</style></DisplayText><record><rec-number>213</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647832269">213</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Long,Wu-Jian</author><author>Wei,Jing-Jie</author><author>Xing,Feng</author><author>Khayat,KamalH.</author></authors></contributors><titles><title>Enhanceddynamicmechanicalpropertiesofcementpastemodifiedwithgrapheneoxidenanosheetsanditsreinforcingmechanism</title><secondary-title>CementandConcreteComposites</secondary-title></titles><periodical><full-title>CementandConcreteComposites</full-title></periodical><pages>127-139</pages><volume>93</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Cementpaste</keyword><keyword>Dynamicmechanicalproperties</keyword><keyword>Poremicrostructure</keyword><keyword>Reinforcingmechanism</keyword></keywords><dates><year>2018</year><pub-dates><date>2018/10/01/</date></pub-dates></dates><isbn>0958-9465</isbn><urls><related-urls><url>/science/article/pii/S0958946517311666</url></related-urls></urls><electronic-resource-num>/10.1016/j.cemconcomp.2018.07.001</electronic-resource-num></record></Cite></EndNote>[69]等人研究发现,GO掺量为0.05%~0.2%,水泥净浆的力学性能先增大后降低,28天的抗折强度可提高12%~26%,抗压强度提高2%~28%。另有研究表明,GO能同其它材料协同增强增韧水泥基材料。LiX等人ADDINEN.CITE<EndNote><Cite><Author>Li</Author><Year>2015</Year><RecNum>216</RecNum><DisplayText><styleface="superscript">[70]</style></DisplayText><record><rec-number>216</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647832615">216</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Li,Xueguang</author><author>Wei,Wei</author><author>Qin,Hao</author><author>HangHu,Yun</author></authors></contributors><titles><title>Co-effectsofgrapheneoxidesheetsandsinglewallcarbonnanotubesonmechanicalpropertiesofcement</title><secondary-title>JournalofPhysicsandChemistryofSolids</secondary-title></titles><periodical><full-title>JournalofPhysicsandChemistryofSolids</full-title></periodical><pages>39-43</pages><volume>85</volume><keywords><keyword>Nanostructures</keyword><keyword>X-raydiffraction</keyword><keyword>Mechanicalproperties</keyword></keywords><dates><year>2015</year><pub-dates><date>2015/10/01/</date></pub-dates></dates><isbn>0022-3697</isbn><urls><related-urls><url>/science/article/pii/S0022369715001055</url></related-urls></urls><electronic-resource-num>/10.1016/j.jpcs.2015.04.018</electronic-resource-num></record></Cite></EndNote>[70]首次研究了GO和单壁碳纳米管(SWCNTs)在水泥砂浆中的共同影响作用,结果表明,1.5%掺量的GO和0.5%掺量的SWCNTs复掺表现出更好的协同效应,使砂浆的抗折强度提高了72.7%,远高于GO和SWCNTs在单一作用下对抗折强度51.2%和26.3%的增强幅度。LuCADDINEN.CITE<EndNote><Cite><Author>Lu</Author><Year>2016</Year><RecNum>215</RecNum><DisplayText><styleface="superscript">[71]</style></DisplayText><record><rec-number>215</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647832530">215</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Lu,Cong</author><author>Lu,Zeyu</author><author>Li,Zongjin</author><author>Leung,ChristopherK.Y.</author></authors></contributors><titles><title>Effectofgrapheneoxideonthemechanicalbehaviorofstrainhardeningcementitiouscomposites</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>457-464</pages><volume>120</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Strainhardeningcementitiouscomposites</keyword><keyword>Mechanicalproperties</keyword></keywords><dates><year>2016</year><pub-dates><date>2016/09/01/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S0950061816308583</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2016.05.122</electronic-resource-num></record></Cite></EndNote>[71]等研究发现GO和PVA纤维复掺使得水泥砂浆的强度得到改善,与单掺2%PVA纤维的水泥砂浆相比,2%PVA和0.08%的GO复掺使得强度进一步提高,抗压、抗拉和抗弯强度分别提高了24.8%、37.7%和80.6%。陈亚兵ADDINEN.CITE<EndNote><Cite><Author>陈亚兵</Author><Year>2017</Year><RecNum>217</RecNum><DisplayText><styleface="superscript">[72]</style></DisplayText><record><rec-number>217</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647832762">217</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>陈亚兵</author><author>严泽稷</author><author>鲁娅</author><author>林康</author><author>李月星</author><author>张芳</author></authors></contributors><auth-address>武汉工程大学材料科学与工程学院;中国地质大学工程学院;武汉源锦商品混凝土有限公司;</auth-address><titles><title>硅灰与氧化石墨烯对硬化水泥浆体的复合增强效应</title><secondary-title>武汉工程大学学报</secondary-title></titles><periodical><full-title>武汉工程大学学报</full-title></periodical><pages>471-476</pages><volume>39</volume><number>05</number><keywords><keyword>氧化石墨烯复合聚羧酸减水剂</keyword><keyword>硅灰</keyword><keyword>复合增强</keyword></keywords><dates><year>2017</year></dates><isbn>1674-2869</isbn><call-num>42-1779/TQ</call-num><urls></urls><remote-database-provider>Cnki</remote-database-provider></record></Cite></EndNote>[72]研究了10%硅灰(内掺)和0.08%GO(外掺)两者分别单掺和复掺对水泥净浆力学性能的影响,研究结果表明,二者复掺改性浆体的孔隙率最低,抗折、抗压强度分别提高了38.6%和22.7%,且均高于分别单掺时的增幅。GO对水泥基材料起到增强增韧、提高力学性能的同时,通常伴随着对耐久性能的改善效果,包括抗渗、抗冻和抗腐蚀等性能。MohammedA等ADDINEN.CITE<EndNote><Cite><Author>Mohammed</Author><Year>2015</Year><RecNum>219</RecNum><DisplayText><styleface="superscript">[73]</style></DisplayText><record><rec-number>219</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647842775">219</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Mohammed,A.</author><author>Sanjayan,J.G.</author><author>Duan,W.H.</author><author>Nazari,A.</author></authors></contributors><titles><title>Incorporatinggrapheneoxideincementcomposites:Astudyoftransportproperties</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>341-347</pages><volume>84</volume><keywords><keyword>Grapheneoxide</keyword><keyword>Cementmatrix</keyword><keyword>Transportproperties</keyword><keyword>Watersorptivity</keyword><keyword>Waterabsorption</keyword><keyword>Chloridepenetration</keyword></keywords><dates><year>2015</year><pub-dates><date>2015/06/01/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S0950061815001531</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2015.01.083</electronic-resource-num></record></Cite></EndNote>[73]研究GO对水泥砂浆传输特性的影响,结果发现,砂浆在GO掺量为0.01%时孔隙率最高,其吸水性也最高,与对照组相比氯离子渗透深度下降了81%,这归因于GO使微观结构更为致密,能够捕获氯离子并阻碍其侵入。DuH等ADDINEN.CITE<EndNote><Cite><Author>Du</Author><Year>2015</Year><RecNum>218</RecNum><DisplayText><styleface="superscript">[74]</style></DisplayText><record><rec-number>218</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647842695">218</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Du,Hongjian</author><author>Pang,SzeDai</author></authors></contributors><titles><title>Enhancementofbarrierpropertiesofcementmortarwithgraphenenanoplatelet</title><secondary-title>CementandConcreteResearch</secondary-title></titles><periodical><full-title>CementandConcreteResearch</full-title></periodical><pages>10-19</pages><volume>76</volume><keywords><keyword>Diffusion(C)</keyword><keyword>Dispersion(A)</keyword><keyword>Durability(C)</keyword><keyword>Permeability(C)</keyword><keyword>Poresizedistribution(B)</keyword></keywords><dates><year>2015</year><pub-dates><date>2015/10/01/</date></pub-dates></dates><isbn>0008-8846</isbn><urls><related-urls><url>/science/article/pii/S0008884615001386</url></related-urls></urls><electronic-resource-num>/10.1016/j.cemconres.2015.05.007</electronic-resource-num></record></Cite></EndNote>[74]研究发现,掺入2.5%的GO后,砂浆的抗水渗透性能和抗氯离子渗透性能提高了64%和70%。TongT等人ADDINEN.CITE<EndNote><Cite><Author>Tong</Author><Year>2016</Year><RecNum>234</RecNum><DisplayText><styleface="superscript">[75]</style></DisplayText><record><rec-number>234</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1649125999">234</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Tong,Teng</author><author>Fan,Zhou</author><author>Liu,Qiong</author><author>Wang,Sen</author><author>Tan,Susheng</author><author>Yu,Qiang</author></authors></contributors><titles><title>Investigationoftheeffectsofgrapheneandgrapheneoxidenanoplateletsonthemicro-andmacro-propertiesofcementitiousmaterials</title><secondary-title>ConstructionandBuildingMaterials</secondary-title></titles><periodical><full-title>ConstructionandBuildingMaterials</full-title></periodical><pages>102-114</pages><volume>106</volume><keywords><keyword>Graphenenanoplatelets</keyword><keyword>Grapheneoxidenanoplatelets</keyword><keyword>Portlandcement</keyword><keyword>Durability</keyword><keyword>Micro-scalecharacterization</keyword><keyword>Atomisticsimulation</keyword></keywords><dates><year>2016</year><pub-dates><date>2016/03/01/</date></pub-dates></dates><isbn>0950-0618</isbn><urls><related-urls><url>/science/article/pii/S0950061815307649</url></related-urls></urls><electronic-resource-num>/10.1016/j.conbuildmat.2015.12.092</electronic-resource-num></record></Cite></EndNote>[75]研究了GO对水泥砂浆抗腐蚀性能和抗冻性能的影响,结果表明,GO促进了高密度的C-S-H凝胶的生长,并且与周围C-S-H凝胶形成了更紧密的结合界面,水泥砂浆产生了更为致密的微观结构,从而改善了GO水泥砂浆的抗腐蚀性和抗冻性能,此外,在冻融循环过程中水分子的脱附和吸附机理可以解释GO对砂浆抗冻性能的增强作用。杨亚玲等人ADDINEN.CITE<EndNote><Cite><Author>杨雅玲</Author><Year>2017</Year><RecNum>220</RecNum><DisplayText><styleface="superscript">[76]</style></DisplayText><record><rec-number>220</rec-number><foreign-keys><keyapp="EN"db-id="vxzd0wpdefeza7e2sf6x5pvsefezas5axsfw"timestamp="1647842847">220</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>杨雅玲</author><author>袁小亚</author><author>沈旭</author><author>殷璐</author></authors></contributors><auth-address>重庆交通大学材料科学与工程学院;</auth-address><titles><title>氧化石墨烯改性水泥砂浆耐腐蚀性能的研究</title><secondary-title>功能材料</secondary-title></titles><periodical><full-title>功能材料</full-title></periodical><pages>5144-5148</pages><volume>48</volume><number>05</number><keywords><keyword>氧化石墨烯</keyword><keyword>水泥砂浆</keyword><keyword>耐腐蚀性能</keyword><keyword>微观结构</keyword></keywords><dates><year>2017</year></dates><isbn>1001-9731</isbn><call-num>50-1099/TH</call-num><urls></urls><remote-database-provider>Cnki</remote-database-provider></record></Cite></EndNote>[76]研究了水泥砂浆浸泡在复合盐溶液中,在经过长期干湿循环和盐腐蚀的耦合作用下,GO掺量变化对其耐腐蚀性能的影响,发现砂浆在GO掺量为0.03%时耐腐蚀性能最好,归因于水泥砂浆的微观结构更为致密,因此对复合形式腐蚀具有极佳的抗性。1.3对微观结构的影响大量研究发现,GO对水泥砂浆的水化有着显著影响,可以调节水化晶体的成核和生长情况,改善水泥砂浆的微观结构,进而大大改善硬化水泥砂浆的宏观性能。LvSH等人ADDINEN.CITEADDINEN.CI
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 烟粉虱药剂防治安全规范
- 疫霉菌病害综合防控方案
- 果园病虫害监测预警系统
- 环境风险防控体系建设指引
- 农药减量增效使用规范
- 理疗设备安全检查验收标准
- 粮食仓储害虫防治管理制度
- 拔罐留罐负压调节操作规范
- 应急救援物资储备调用管理办法
- 风电机组能效提升方案
- 物业服务临时合同
- 2026年国开期末考试《中国现代文学专题》机考试题及答案
- 协同考虑调频指令冲突抑制与优化分配的储能集群分层调频控制策略
- GB/Z 177.1-2026人工智能终端智能化分级第1部分:参考框架
- 山姆会员商店质量溯源体系优化方案
- 分气缸施工方案(3篇)
- 2025-2026学年广东广州二中九年级下学期开学考英语试题含答案
- 实验室管理题库(含答案)
- 基层宣讲员培训课件模板
- 2026 年新高考英语考场实战模拟试卷(附答案可下载)
- 2026年演出经纪人考试题库含完整答案【考点梳理】
评论
0/150
提交评论