{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":3,"startPagecode":1},"records":[{"abstractinfo":"浮石是一种分布较为广泛的天然非金属矿藏,其具有非常发达的孔隙结构特征,利用其这一特征可以作为天然轻骨料配制浮石轻骨料混凝土.随着工程建设的飞速发展,普通混凝土自重大、隔热保温性差等问题制约其在某些特定工程上的发展,而浮石混凝土与之相比具有比强度高、保温隔热、抗震耐久等优点.本文概括了浮石的形成过程、特性与研究现状,针对浮石混凝土做了进一步分类,概述各类型浮石混凝土的特点与优势,并阐述了国内外浮石混凝土物理力学性能与耐久性的研究现状,最后对浮石混凝土研究与应用进行展望.","authors":[{"authorName":"薛慧君","id":"fa5c9e9b-d0ad-4ca6-80ec-80d2ad568570","originalAuthorName":"薛慧君"},{"authorName":"申向东","id":"af2820db-3141-49f5-8043-6200982a8bd1","originalAuthorName":"申向东"},{"authorName":"邹春霞","id":"850fd7c7-bb5a-48a2-9da7-9d274a44d9f5","originalAuthorName":"邹春霞"},{"authorName":"董伟","id":"5b3f1ab1-7a17-4b3e-a4d8-c71c43338367","originalAuthorName":"董伟"}],"doi":"","fpage":"1536","id":"03a71e84-008f-4c19-9cfc-abaa2a5472cd","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"8976bf7b-dc5f-4a04-8793-15ec942a472e","keyword":"浮石","originalKeyword":"浮石"},{"id":"779d536a-2e46-4852-98e8-cfc1904fa537","keyword":"浮石混凝土","originalKeyword":"浮石混凝土"},{"id":"5b9f70b2-92f9-48ed-9410-8f19614774c1","keyword":"轻骨料混凝土","originalKeyword":"轻骨料混凝土"},{"id":"0024107e-9e8b-4fe3-8e56-3279ced757d7","keyword":"物理力学性能","originalKeyword":"物理力学性能"},{"id":"99df179d-d5b8-44e0-a965-f899f312856f","keyword":"耐久性","originalKeyword":"耐久性"}],"language":"zh","publisherId":"gsytb201605037","title":"浮石及浮石轻骨料混凝土材料研究进展","volume":"35","year":"2016"},{"abstractinfo":"本文在对浮石轻骨料混凝土实验研究得到实验数据的基础上,对浮石轻骨料混凝土的抗冻性能做更深层次的研究,基于浮石轻骨料混凝土的质量和相对动弹性模量的变化规律,建立了浮石轻骨料混凝土的冻融损伤模型,并对浮石轻骨料混凝土的剩余寿命进行预测,通过试验研究表明浮石轻骨料混凝土的抗冻性能较好,随着浮石替代量的增加,混凝土的剩余寿命增加但抗压强度降低.","authors":[{"authorName":"霍俊芳","id":"8a1be7d8-5148-4cb1-9240-de637dba2b19","originalAuthorName":"霍俊芳"},{"authorName":"于乃领","id":"f659ee42-db20-4e21-9087-7fada4eceb90","originalAuthorName":"于乃领"},{"authorName":"王婷","id":"7d53aa7b-1f1c-4717-9edb-6d6e1df8289a","originalAuthorName":"王婷"}],"doi":"","fpage":"11","id":"80038e20-7eb0-4cd9-9b85-6027e7aaaffd","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"9704a739-5613-412b-bac1-38e229e91195","keyword":"浮石","originalKeyword":"浮石"},{"id":"2a18f404-1862-4b83-b2c9-b232204a1552","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"ea3a617a-d633-4235-a6ee-20b283500d89","keyword":"冻融损伤模型","originalKeyword":"冻融损伤模型"},{"id":"3ee4cd5a-0ddb-483c-b6b4-af6c6aef041b","keyword":"剩余寿命预测","originalKeyword":"剩余寿命预测"}],"language":"zh","publisherId":"gsytb201401003","title":"浮石混合骨料混凝土冻融损伤模型及剩余寿命预测","volume":"33","year":"2014"},{"abstractinfo":"研究浮石替代碎石0%、30%、70%、100%和掺入0.9 kg/m3聚丙烯纤维对混合骨料混凝土抗冻性能的影响.结果表明:随浮石替代率的增加,混凝土质量损失率和强度损失率逐渐减小,相对动弹性模量逐渐增加;随冻融循环次数的增加,混凝土质量损失率、强度损失率以及相对动弹性模量逐渐增加;聚丙烯纤维的掺入能够降低混合骨料混凝土的强度损失率,提高相对动弹性模量,但对质量损失改善作用不是太明显.","authors":[{"authorName":"霍俊芳","id":"83dd5344-9951-4580-99c6-0b76d814f9b5","originalAuthorName":"霍俊芳"},{"authorName":"储建军","id":"f14cfd20-e2a9-4e7d-8b39-903217988c56","originalAuthorName":"储建军"},{"authorName":"杨慧","id":"03e16780-33a6-452b-ab92-6b05f77325c1","originalAuthorName":"杨慧"},{"authorName":"宋的添","id":"1a611854-b007-442f-965a-0d90d4985deb","originalAuthorName":"宋的添"}],"doi":"","fpage":"1201","id":"594718f5-5660-42b6-b7bf-10b20cc701fd","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"457d49e4-a4ed-4365-b230-db7e4d4e6765","keyword":"混合骨料混凝土","originalKeyword":"混合骨料混凝土"},{"id":"d57fad32-bc46-4792-b2d8-82c452ed2a67","keyword":"浮石","originalKeyword":"浮石"},{"id":"99b69271-23ac-462f-8c8e-2c8b05414c20","keyword":"聚丙烯纤维","originalKeyword":"聚丙烯纤维"},{"id":"5ce30237-2006-4abd-95e9-af34f4481402","keyword":"抗冻耐久性","originalKeyword":"抗冻耐久性"}],"language":"zh","publisherId":"gsytb201306040","title":"寒冷地区浮石混合骨料混凝土抗冻性试验研究","volume":"32","year":"2013"},{"abstractinfo":"本文以内蒙古锡林浩特地区富含的天然浮石作为轻骨料,以不同体积分数(0%,15%,30%,45%)的轻骨料替代粗骨料,同时以不同掺量粉煤灰(15%,25%,35%,45%)替代水泥,制备高强混合骨料混凝土,对其力学性能及本构关系进行对比和研究.研究表明:浮石轻骨料最优替代率为15%,粉煤灰最优掺量为25%,此时混合骨料混凝土的立方体抗压强度和比强度达到最大值;由于浮石轻骨料替代率对试块的破坏形式及过程影响较大,在进行混合骨料混凝土本构方程的建立时,把单轴抗压强度和轻骨料替代率同时作为参考变量,得到更加适用于高强混合骨料混凝土的本构关系,为本地区的工程应用提供依据.","authors":[{"authorName":"蒋思晨","id":"4d5413db-b36a-4937-b9bb-9dc2c824913c","originalAuthorName":"蒋思晨"},{"authorName":"李晓丽","id":"9780fb18-4a73-470b-8310-693e6205865b","originalAuthorName":"李晓丽"},{"authorName":"张鹏远","id":"58ac8d4d-8ec2-4383-a739-a8ba8a68a8d1","originalAuthorName":"张鹏远"}],"doi":"","fpage":"989","id":"d32830f5-2a0d-46db-a3d0-33a24c86142b","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"6dee55cd-93a7-462e-856b-00a71d18d592","keyword":"浮石","originalKeyword":"浮石"},{"id":"e9525c19-3f67-49e1-927b-6b9e94233518","keyword":"混合骨料","originalKeyword":"混合骨料"},{"id":"8e55dd92-b47f-4bf6-b559-86bf499bcc26","keyword":"比强度","originalKeyword":"比强度"},{"id":"5d1139cd-8032-48b1-bf07-cfa5c78eeb25","keyword":"本构关系","originalKeyword":"本构关系"}],"language":"zh","publisherId":"gsytb201105001","title":"不同粉煤灰掺量高强混合骨料混凝土力学性能及本构关系试验研究","volume":"30","year":"2011"},{"abstractinfo":"以内蒙古天然浮石作为粗骨料,通过冻融核磁共振技术模拟冻融循环温度变化过程,并测得天然浮石混凝土在冷冻和融化过程中孔溶液信号量、结冰速率、T2谱和孔径分布的变化规律,结果表明:用冷冻过程中的含冰量来评价孔溶液结冰引起的静水压比较符合实际情况;天然浮石混凝土发生冻害的温度主要是-15℃以上.探讨了天然浮石混凝土孔溶液的结冰规律.","authors":[{"authorName":"王萧萧","id":"38243640-61f2-476d-a6b3-5f5167c5ea8f","originalAuthorName":"王萧萧"},{"authorName":"申向东","id":"08db55e6-c17d-462b-9cac-fb871c22bab1","originalAuthorName":"申向东"},{"authorName":"王海龙","id":"fa04912f-1ed3-4c28-a94d-f4d2123a44b4","originalAuthorName":"王海龙"},{"authorName":"杜聪","id":"6af390b6-18bf-422f-a5b8-952548b72e31","originalAuthorName":"杜聪"}],"doi":"10.11896/j.issn.1005-023X.2017.06.026","fpage":"130","id":"e49cd4ae-93c6-48aa-8bc6-1dddc383dfb6","issue":"6","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"86c3a419-4029-484c-8841-5b0531d9f679","keyword":"天然浮石混凝土","originalKeyword":"天然浮石混凝土"},{"id":"3ce71964-4670-4b88-9590-87cc3261b18c","keyword":"冻融核磁共振","originalKeyword":"冻融核磁共振"},{"id":"615e315c-7bb1-4cb6-8efd-ae0d2b848c15","keyword":"孔隙结冰规律","originalKeyword":"孔隙结冰规律"}],"language":"zh","publisherId":"cldb201706026","title":"天然浮石混凝土孔溶液结冰规律的研究","volume":"31","year":"2017"},{"abstractinfo":"通过浮石负载壳聚糖制备了吸附剂壳聚糖/浮石复合物,采用扫描电子显微镜(SEM)、热重分析(TGA)、元素分析、傅里叶红外光谱(FT-IR)、X射线衍射(XRD)和X射线荧光光谱(XRF)等技术手段表征了吸附剂性质,考察了吸附剂量、吸附时间、溶液pH值、离子强度和温度对该吸附剂吸附去除水中丙溴磷的影响,研究了再生吸附剂的吸附性能. 结果表明,负载在浮石上的壳聚糖占吸附剂总量的8.69%;在pH值3.0~7.0内,壳聚糖/浮石对丙溴磷的吸附率大于90%;这种吸附剂对丙溴磷的吸附受溶液离子强度影响较小,随温度升高而稍微减小. 在溶液温度25 ℃、pH=7.0、丙溴磷浓度40 mg/L、壳聚糖/浮石剂量为0.7 g/L和吸附平衡时间为90 min条件下,此吸附剂对丙溴磷最大吸附率为93.3%(最大吸附量为53.4 mg/g). 壳聚糖/浮石连续经过3次吸附/再生循环,每次循环对丙溴磷的吸附率下降约12%. 可见壳聚糖/浮石通过吸附可有效地去除水中的农药丙溴磷.","authors":[{"authorName":"彭炳先","id":"e2490ff9-5ff2-448c-9c11-08a6ca3461b9","originalAuthorName":"彭炳先"},{"authorName":"周爱红","id":"7414ba24-8049-4a02-a793-565c62872bdf","originalAuthorName":"周爱红"}],"doi":"10.11944/j.issn.1000-0518.2017.04.160263","fpage":"464","id":"7d9c8f7f-1cc3-41f4-a945-9a8593394169","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"23cf6024-a5b1-4a59-b125-22ecce1e4220","keyword":"丙溴磷","originalKeyword":"丙溴磷"},{"id":"057dfe41-b525-4ce2-ba37-457ceb4f2cf7","keyword":"壳聚糖/浮石","originalKeyword":"壳聚糖/浮石"},{"id":"0e60c4cb-6a7b-45f4-83a4-10e12562b500","keyword":"吸附","originalKeyword":"吸附"},{"id":"ebdb92cf-d432-4bb7-a27a-714c4fa72ec7","keyword":"去除","originalKeyword":"去除"}],"language":"zh","publisherId":"yyhx201704014","title":"浮石负载壳聚糖吸附去除水中丙溴磷","volume":"34","year":"2017"},{"abstractinfo":"作为一种新型二维材料,石墨烯在电学、光学、传热学及力学性能等方面均表现出极其优异的特性,对石墨烯的研究也得到众多研究者的关注.同时,拥有桥状悬浮结构的悬浮石墨烯(Suspended graphene)以其杂质少、受外界干扰小等优点使得石墨烯的本征特性得到最大化施展.在研究石墨烯的电子迁移率、传热性、力学性能等方面,悬浮石墨烯有着独特的优势,并且对提升微电子器件的性能作用显著.综述了悬浮石墨烯的制备与性质研究及其在微电子领域的应用进展,并展望了悬浮石墨烯的应用前景.","authors":[{"authorName":"赵明杰","id":"3f351a59-cc50-4d67-9b09-28d13416793e","originalAuthorName":"赵明杰"},{"authorName":"门传玲","id":"a169adc3-51c2-499d-ba89-6eb211e6669d","originalAuthorName":"门传玲"},{"authorName":"曹军","id":"bf84e1f6-c99b-4d78-a410-dc7b25a13b71","originalAuthorName":"曹军"},{"authorName":"张自元","id":"7fabea8c-1cfe-430f-b563-5f453f319c78","originalAuthorName":"张自元"}],"doi":"10.11896/j.issn.1005-023X.2017.09.007","fpage":"57","id":"eaceb6e7-4c60-4477-a6e1-dde542564337","issue":"5","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"a52712ac-0537-42a0-ad45-3e9c58b5d66c","keyword":"悬浮石墨烯","originalKeyword":"悬浮石墨烯"},{"id":"49bde5c0-4ac7-4e18-90c1-24b72c16e811","keyword":"杂质少","originalKeyword":"杂质少"},{"id":"7e30d695-cc27-4256-b960-2e94e77ba13c","keyword":"外界干扰小","originalKeyword":"外界干扰小"},{"id":"4cdd6f41-56fa-4aa4-9a91-b05fbf2236a8","keyword":"本征特性","originalKeyword":"本征特性"},{"id":"2f3cc879-52cb-4dd6-be9b-a97c5c37797b","keyword":"微电子","originalKeyword":"微电子"}],"language":"zh","publisherId":"cldb201709007","title":"悬浮石墨烯的制备、性能及应用研究","volume":"31","year":"2017"},{"abstractinfo":"以天然浮石作为粗骨料,通过内掺0%、10%、20%、30%和40%质量分数的石灰石粉替代相同质量的水泥配制浮石混凝土,研究不同掺量石灰石粉对浮石混凝土抗压强度和劈裂抗拉强度的影响,并借助扫描电镜观察分析混凝土微观结构.结果表明:石灰石粉掺量为10%时,浮石混凝土各龄期力学性能显著提高;石灰石粉可加速水泥早期水化,提高水泥石基体和浮石-水泥石界面过渡区密实度;石灰石粉具有后期水化活性.","authors":[{"authorName":"高矗","id":"3c755b17-f999-452f-a2f4-2ad34d56164b","originalAuthorName":"高矗"},{"authorName":"申向东","id":"23cc1768-0f9a-46e8-9bcc-bd605c6047e3","originalAuthorName":"申向东"},{"authorName":"王萧萧","id":"fb663efc-d517-4a49-9378-2abb5c17f757","originalAuthorName":"王萧萧"},{"authorName":"张通","id":"7d8fe3b8-351d-49e3-bcaa-974c262faeba","originalAuthorName":"张通"}],"doi":"","fpage":"1583","id":"82a7644d-dc86-4a11-bd75-bfbec9240c50","issue":"7","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"6020504c-5593-4652-ba51-8f99011c9838","keyword":"浮石混凝土","originalKeyword":"浮石混凝土"},{"id":"3e63bc47-1064-498e-87ac-222205adf3a3","keyword":"石灰石粉","originalKeyword":"石灰石粉"},{"id":"d0234fa8-41b5-4db1-8968-a61f01e61e99","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"0a27dda6-9352-4f80-ad62-d334e785f73f","keyword":"微观结构","originalKeyword":"微观结构"}],"language":"zh","publisherId":"gsytb201407003","title":"石灰石粉对浮石混凝土力学性能和微观结构的影响","volume":"33","year":"2014"},{"abstractinfo":"本文通过风积沙内掺替代部分河砂,分别掺入0%、10%、20%和30%质量的风积沙代替相同质量的河砂,配制风积沙浮石轻骨料混凝土.研究风积沙的掺入对混凝土立方体抗压强度与轴心抗压强度的影响,应用SEM从微观上观察内部的形貌变化特征,并通过轴心抗压应力-应变曲线与《轻骨料混凝土结构技术规程》的应力-应变关系曲线进行了对比,建立了风积沙浮石轻骨料混凝土的本构模型.结果表明:风积沙可以替代部分河砂作为混凝土的细骨料,且对抗压强度值的提升贡献较大,其替代率为20%~ 30%为宜;采用《轻骨料混凝土结构技术规程》中的应力-应变关系曲线的上升段与有理分式的下降段更能真实的反应浮石轻骨料混凝土的本构关系.","authors":[{"authorName":"董伟","id":"ff6e69ab-004e-4260-82f4-52abd8c509af","originalAuthorName":"董伟"},{"authorName":"申向东","id":"64603e6f-8af1-4ba5-9be5-35250d5fdf61","originalAuthorName":"申向东"},{"authorName":"林艳杰","id":"8b2ec559-1e1c-42fa-9519-580aebbfa223","originalAuthorName":"林艳杰"},{"authorName":"何静","id":"3f2b60a4-42f6-43f5-9772-1ac236e8e8e6","originalAuthorName":"何静"},{"authorName":"俞婷婷","id":"d6405118-37cd-42e1-b100-9e96a189853b","originalAuthorName":"俞婷婷"}],"doi":"","fpage":"2089","id":"b2cc2bfc-763b-452c-9d6b-1d858a75e262","issue":"8","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"c2038176-4718-41bf-be26-23ea537f2bb9","keyword":"风积沙","originalKeyword":"风积沙"},{"id":"28d53869-4bbc-4ccc-ac68-2082b6309fa2","keyword":"浮石轻骨料混凝土","originalKeyword":"浮石轻骨料混凝土"},{"id":"821d09d7-9137-4702-a924-b573c4b30278","keyword":"抗压强度","originalKeyword":"抗压强度"},{"id":"f82aaa5a-1141-46f4-bfb7-1bcc615d1089","keyword":"应力-应变曲线","originalKeyword":"应力-应变曲线"},{"id":"19fdb608-03b7-4f1e-a38e-68115dbb6ab3","keyword":"本构关系","originalKeyword":"本构关系"}],"language":"zh","publisherId":"gsytb201508003","title":"风积沙的掺入对浮石轻骨料混凝土性能的影响","volume":"34","year":"2015"},{"abstractinfo":"研究了当玻璃纤维掺量分别为0 kg/m3,0.3 kg/m3,0.6 kg/m3,0.9 kg/m3时,浮石轻骨料混凝土的抗冻耐久性;并用硬化混凝土气泡分析仪,测出浮石轻骨料混凝土的气孔弦长分布,计算出气孔分布分形维数D(以下简称分维数D).讨论浮石轻骨料混凝土在掺入不同纤维掺量的条件下分维数D与抗冻耐久性之间的关系.结果表明:随着玻璃纤维掺入量的增大,纤维浮石轻骨料混凝土的抗冻耐久性与分维数D随之变化,当玻璃纤维掺量在0.6kg/m3时各项指标最优;并且发现10~500 μm这一范围内的孔径级配对于抗冻耐久性来说也是一个很重要的指标.","authors":[{"authorName":"蓝绍衡","id":"45285528-fb1c-4f04-9b53-0826a2c3fe28","originalAuthorName":"蓝绍衡"},{"authorName":"李红云","id":"70b8280f-75d0-414d-b0c7-e229e377b9d5","originalAuthorName":"李红云"},{"authorName":"董喜平","id":"2d19cc3b-0384-4c64-bc44-591a51123488","originalAuthorName":"董喜平"}],"doi":"","fpage":"4246","id":"5e9dc8d2-92f3-40a9-a228-12d78e5d1f8b","issue":"12","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"e5729ade-43cf-4a04-9464-eb6aa3e21555","keyword":"分形","originalKeyword":"分形"},{"id":"4ea9e492-07b2-4d12-8b98-961cb4c749af","keyword":"轻骨料混凝土","originalKeyword":"轻骨料混凝土"},{"id":"f454d46f-fec4-4cd2-9e0c-5622b4dcfd35","keyword":"抗冻耐久性","originalKeyword":"抗冻耐久性"},{"id":"e0d2a993-40aa-4365-9663-f9a8ad20252f","keyword":"玻璃纤维","originalKeyword":"玻璃纤维"}],"language":"zh","publisherId":"gsytb201612059","title":"纤维掺量对浮石轻骨料混凝土气孔分维数与抗冻耐久性的影响","volume":"35","year":"2016"}],"totalpage":3,"totalrecord":24}