材料科学技术(英文), 2010, 26(7): 665-668.
1, , 2, , 3, , 4, , 胡蝶","id":"03973094-2de8-46fa-bc51-61165b89b1ef","originalAuthorName":"胡蝶"},{"authorName":"赖鸿鹏","id":"e2d0a820-6429-4afa-8b63-ec58dca39fb7","originalAuthorName":"赖鸿鹏"},{"authorName":"麻海舰","id":"3cf78c1f-1eea-4812-8b06-d17f41ffec69","originalAuthorName":"麻海舰"}],"doi":"","fpage":"3085","id":"400bff98-56dc-4e2f-85cd-d079cbf4caba","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":"8cda3b9d-63e6-4bbf-aa2e-e68c01663f96","keyword":"矿渣混凝土","originalKeyword":"矿渣混凝土"},{"id":"a29733ed-dd3e-4362-b8ce-82c76f2efa08","keyword":"氯离子扩散","originalKeyword":"氯离子扩散"},{"id":"913b2ef8-40d3-4386-93a0-d2b2dfed0fda","keyword":"自然扩散法","originalKeyword":"自然扩散法"},{"id":"4dd7063e-5c55-491b-8399-778998a264c2","keyword":"氯离子结合能力","originalKeyword":"氯离子结合能力"},{"id":"720b754c-f483-4a18-821c-218d5860d2db","keyword":"扩散深度","originalKeyword":"扩散深度"}],"language":"zh","publisherId":"gsytb201412004","title":"矿渣混凝土的氯离子结合能力研究","volume":"33","year":"2014"},{"abstractinfo":"依据自然扩散法的原理,采用人工模拟海水为浸泡介质,研究了矿渣混凝土(Slag concrete,SGC)在海水环境中的氯离子扩散行为,探讨了养护龄期、暴露时间、矿渣(Slag,SG)掺量对混凝土表面氯离子浓度(Cs)的影响规律.结果表明,在海洋环境中,不论是普通混凝土(Ordinary Portland cement concrete,OPC)还是SGC,其Cs均随着养护龄期的延长而呈对数函数的下降规律,且随着暴露时间的延长而呈幂函数的增长规律,并逐渐趋于稳定.对于暴露时间为180 d的SGC,其Cs随着SG掺量的增加呈现先减后增的趋势,Cs最小的SG掺量为30%.因此,对于实际海洋环境下的混凝土结构,为了保证结构强度并考虑氯离子扩散系数的影响,应尽量延长养护的时间至365 d,同时使SG的掺量不低于30%,这样,有利于提高混凝土结构的服役寿命.","authors":[{"authorName":"达波","id":"8f3c11b0-cc3b-48a1-9c4d-3128c5b44dd0","originalAuthorName":"达波"},{"authorName":"余红发","id":"884f4eb9-954b-4837-a43f-e90491e6753b","originalAuthorName":"余红发"},{"authorName":"胡蝶","id":"0bfb1fd8-7199-4553-94be-f8d1442557e3","originalAuthorName":"胡蝶"},{"authorName":"麻海舰","id":"b48bd950-9ecb-4380-bdb0-fd4dba6bca97","originalAuthorName":"麻海舰"},{"authorName":"袁银峰","id":"f86bdc79-115d-4558-b7d9-723d9ca23225","originalAuthorName":"袁银峰"},{"authorName":"肖卫","id":"4a077f01-0dfe-4939-a4f0-53b655765aba","originalAuthorName":"肖卫"},{"authorName":"吴雅玲","id":"5a257900-6ac2-4ed0-a504-205b3d9a032d","originalAuthorName":"吴雅玲"}],"doi":"","fpage":"1058","id":"b0d52775-2e16-4952-abef-082b6419f01a","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":"22428e97-422b-4e91-b65f-a340d7618f0a","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"40205c4d-c125-4075-8f92-5bdecbd8b382","keyword":"矿渣","originalKeyword":"矿渣"},{"id":"8a833eac-0f39-4aff-b468-516046149593","keyword":"氯离子扩散","originalKeyword":"氯离子扩散"},{"id":"a63c9e48-fefe-4a9c-add8-36a7f434bb7a","keyword":"表面氯离子浓度","originalKeyword":"表面氯离子浓度"},{"id":"00e0515a-3d9e-401c-8559-634fb10006b4","keyword":"暴露时间","originalKeyword":"暴露时间"}],"language":"zh","publisherId":"gsytb201405013","title":"海洋环境下矿渣混凝土的表面氯离子浓度规律","volume":"33","year":"2014"},{"abstractinfo":"在模拟海水环境中研究了普通混凝土和粉煤灰混凝土的氯离子扩散特性.探讨了养护龄期,暴露时间以及粉煤灰掺量对混凝土表观氯离子扩散系数的影响.结果表明:随着暴露时间的延长,混凝土的表观氯离子扩散系数呈幂指数衰减规律;且延长混凝土养护时间以及掺入粉煤灰可降低混凝土表观氯离子的扩散系数;当养护龄期达到180 d,表观氯离子扩散系数趋于平稳;当粉煤灰掺量达到30%,表观氯离子扩散系数随暴露时间的降低速度最快.因此,在海洋环境下,适当延长养护龄期及掺入粉煤灰对于延长混凝土结构的服役寿命有重要意义.","authors":[{"authorName":"卢剑雄","id":"47b6091d-59d2-4854-a241-b875deb076ab","originalAuthorName":"卢剑雄"},{"authorName":"余红发","id":"2954fed1-6029-45c4-872a-c3cbc63b6d21","originalAuthorName":"余红发"},{"authorName":"冯滔滔","id":"5e29f101-5951-4227-aa84-92f4afeff93d","originalAuthorName":"冯滔滔"},{"authorName":"卢一亭","id":"725464ed-70f4-4e9a-9507-7aca453dcc6f","originalAuthorName":"卢一亭"},{"authorName":"胡蝶","id":"a0686196-d942-42c2-88e0-419c4d4c6262","originalAuthorName":"胡蝶"},{"authorName":"冯坚","id":"9731b286-2b5a-4266-a594-d0bf3e1538d7","originalAuthorName":"冯坚"}],"doi":"","fpage":"1731","id":"3e5d8435-928c-41d5-981d-726af92a3a3e","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":"8dd696d0-b42a-4e15-8dcd-e6297d63a378","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"11d2672c-7891-4e78-b88d-b0f600b2e736","keyword":"粉煤灰","originalKeyword":"粉煤灰"},{"id":"94b8bd8d-d304-4739-8302-f001b282870d","keyword":"养护时间","originalKeyword":"养护时间"},{"id":"2e4ad8db-effc-4a6a-8403-462d28893f16","keyword":"氯离子扩散系数","originalKeyword":"氯离子扩散系数"}],"language":"zh","publisherId":"gsytb201507001","title":"粉煤灰混凝土在海洋环境中的氯离子扩散系数演变规律","volume":"34","year":"2015"},{"abstractinfo":"采用等温吸附法研究了混凝土对氯离子的结合能力,并与自然扩散法结果进行了比较.结果表明,等温吸附法测定的氯离子结合能力,通过试件含水率转换之后,与自然扩散法测定的氯离子结合能力基本一致.因此,等温吸附法能够快速测定混凝土的氯离子结合能力,具有较强的实用性.","authors":[{"authorName":"杨栎珩","id":"eb6300e2-3552-4436-ae9f-5658e9c7829a","originalAuthorName":"杨栎珩"},{"authorName":"余红发","id":"cf06da54-92f4-4467-8000-b71d40babc9a","originalAuthorName":"余红发"},{"authorName":"卢一亭","id":"dc8c6526-0370-4467-82f6-62b2af39e552","originalAuthorName":"卢一亭"},{"authorName":"胡蝶","id":"6ead3121-63df-440d-9884-c26e0be76263","originalAuthorName":"胡蝶"},{"authorName":"翁智财","id":"939ea8ff-f835-4c75-b90b-9cfc75a401d9","originalAuthorName":"翁智财"},{"authorName":"冯坚","id":"9a88bff3-5ca9-4311-8ad3-3f2ec2d98a53","originalAuthorName":"冯坚"}],"doi":"","fpage":"2304","id":"f22d8362-a856-4062-a1c6-2f50b29c273a","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":"06d5b60a-b127-4e8b-a220-e7f1603c6322","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"e3e362e1-6758-4c0c-a266-45205767f544","keyword":"等温吸附法","originalKeyword":"等温吸附法"},{"id":"bc88cf41-386b-4751-9554-ae1e6c77c684","keyword":"自然扩散","originalKeyword":"自然扩散"},{"id":"5b475122-a664-4429-8c0e-0d57f3d52daf","keyword":"氯离子结合能力","originalKeyword":"氯离子结合能力"}],"language":"zh","publisherId":"gsytb201508040","title":"混凝土氯离子结合能力的快速测定法","volume":"34","year":"2015"},{"abstractinfo":"本文根据自然扩散法的原理,在模拟海水环境中研究了普通矿渣混凝土(SGC)的氯离子扩散特性.探讨了暴露时间,养护龄期,矿渣掺量与混凝土氯离子扩散系数的关系.实验表明了混凝土试件的氯离子扩散系数同暴露时间之间呈幂级数衰减规律,随养护龄期的延长而减小,且随着暴露时间的延长而增加,并逐渐趋于稳定,且扩散系数与养护时间及矿渣掺量有关;当养护龄期达到100~ 150 d,扩散系数趋于平稳;矿渣掺量达到30%时,混凝土的表观氯离子扩散系数随暴露时间的降低速度最快.因此,适当延长养护龄期及掺入矿渣,有助于延长混凝土结构在海洋环境的服役寿命.","authors":[{"authorName":"曾翔超","id":"f4dfe1f4-9a2f-4cb1-80dc-1051b3b2948d","originalAuthorName":"曾翔超"},{"authorName":"余红发","id":"e49d9107-1737-4a68-88ee-f54799e3c3dd","originalAuthorName":"余红发"},{"authorName":"胡蝶","id":"875b1131-c35e-4df4-9a69-55910809bb7e","originalAuthorName":"胡蝶"}],"doi":"","fpage":"993","id":"f3ed798c-8768-41f0-ba55-1cf9df393bfb","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":"eed6c92c-59eb-46b2-9e31-303a10216d07","keyword":"矿渣混凝土","originalKeyword":"矿渣混凝土"},{"id":"0beeef82-7f40-472e-8478-6e91bae5df39","keyword":"养护龄期","originalKeyword":"养护龄期"},{"id":"6e663a13-3f0f-4413-9a6b-6277a878dc54","keyword":"氯离子扩散","originalKeyword":"氯离子扩散"},{"id":"fee85e1f-59d2-41b4-84de-adb5f06c3074","keyword":"暴露时间","originalKeyword":"暴露时间"}],"language":"zh","publisherId":"gsytb201405001","title":"矿渣混凝土在海洋环境中的氯离子扩散系数演变规律","volume":"33","year":"2014"}],"totalpage":1,"totalrecord":5}