{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以膨胀珍珠岩为载体,TiOSO4为钛源,采用均匀沉淀法制备了纳米TiO2/膨胀珍珠岩复合材料,通过SEM、TEM、XRD和BET比表面积法进行了分析表征,并以罗丹明B溶液为降解对象研究其光催化性能.结果表明随着TiOSO4加入量的增加,复合材料的TiO2负载量和比表面积越来越大,而光催化性能先升高后降低.当TiO2负载量为15.27%时光催化性能最好,此时纳米TiO2颗粒在膨胀珍珠岩表面均匀致密分布成一层薄膜,TiO2晶粒尺寸为11.93nm,经300 W高压汞灯照射60 min时对罗丹明B溶液的降解率超过95%,达到了与P25相同的降解效果.","authors":[{"authorName":"徐春宏","id":"693f79c7-ff14-4de2-9510-ae9452fbbfff","originalAuthorName":"徐春宏"},{"authorName":"郑水林","id":"c769172e-f548-42fc-a262-7fbeed6ab735","originalAuthorName":"郑水林"},{"authorName":"张广心","id":"77fc54ac-dc86-446c-9179-579a4c5fefe6","originalAuthorName":"张广心"},{"authorName":"孙青","id":"56e43343-b7af-462e-9c34-3323efe23dfa","originalAuthorName":"孙青"}],"doi":"","fpage":"1991","id":"1343e007-5621-43b3-8be6-7254bbc2c81f","issue":"8","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"e4342fbd-e27c-499f-9ef0-a79fa37a8cfc","keyword":"膨胀珍珠岩","originalKeyword":"膨胀珍珠岩"},{"id":"72f2f737-b0e9-4991-bb9e-92759213d366","keyword":"纳米TiO2","originalKeyword":"纳米TiO2"},{"id":"a5b03323-8587-4c01-b69d-7c5911f21956","keyword":"光催化","originalKeyword":"光催化"},{"id":"d9db5602-0db0-48e7-b5a3-ba135bec6a4a","keyword":"均匀沉淀法","originalKeyword":"均匀沉淀法"}],"language":"zh","publisherId":"rgjtxb98201408020","title":"均匀沉淀法制备纳米TiO2/膨胀珍珠岩复合材料","volume":"43","year":"2014"},{"abstractinfo":"为研究循环荷载加大混凝土徐变的内因,以循环荷载和恒荷载下混凝土徐变试验结果为基础,基于多孔介质理论的混凝土徐变模型,编制了徐变模拟分析程序,在细观尺度下模拟了受循环荷载作用的混凝土内部骨料、砂浆与水的耦合过程,得到了宏观尺度下模型内部节点位移过程图、细观尺度下水分流速分布图、孔隙压力消散过程图、等效应力变化图.研究结果表明:(1)数值模拟方法可以描述细观尺度下混凝土内部骨料、砂浆、水分的运动规律;(2)与恒定荷载相比,循环荷载通过影响水分的运动,加快了骨料与砂浆的内力重分布速度,推进了混凝土固相的受力均匀化的过程,从而加大混凝土徐变.","authors":[{"authorName":"陈松","id":"034eeaf3-83ef-4673-8863-8ee62234b05d","originalAuthorName":"陈松"},{"authorName":"王岩","id":"a7a90936-4fb9-4bc5-bae1-8ce23f6149d8","originalAuthorName":"王岩"},{"authorName":"宁聪","id":"8f449774-d9c0-4cbf-817e-1de8b8966199","originalAuthorName":"宁聪"}],"doi":"10.11896/j.issn.1005-023X.2016.12.033","fpage":"153","id":"2933bac8-737f-4c7d-9bb6-3960f355bb51","issue":"12","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"3bb3aa08-d7a7-49ac-b103-683cb5cd4d9e","keyword":"混凝土徐变","originalKeyword":"混凝土徐变"},{"id":"c13a4ddb-bfc2-4a81-82ac-6c21892ba7a1","keyword":"宏细观","originalKeyword":"宏细观"},{"id":"09654dbd-cb5d-4225-b789-121fbbd66527","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"b9346fbd-41e4-448b-b14e-a5ce67de0e1f","keyword":"循环荷载","originalKeyword":"循环荷载"}],"language":"zh","publisherId":"cldb201612033","title":"循环荷载下混凝土徐变特性的宏细观分析","volume":"30","year":"2016"},{"abstractinfo":"以膨胀珍珠岩为载体,TiOSO4为钛源,采用均匀沉淀法制备了纳米TiO2/膨胀珍珠岩复合材料,通过XRD、SEM和FT-IR对复合材料的TiO2晶体结构、表面性质和形貌进行分析表征.研究了煅烧温度和煅烧时间对复合材料中TiO2结晶和光催化性能的影响.结果显示在550℃下煅烧2h时,复合材料的光催化性能最高,此时TiO2为锐钛矿,晶粒尺寸为11.93 nm,对罗丹明溶液的降解率达到95%以上.复合材料具有良好的再生重复使用性能,经5次回收再利用后仍表现较高的光催化性能.","authors":[{"authorName":"徐春宏","id":"6b2c2b07-5521-45cb-9443-45bdd60e93bd","originalAuthorName":"徐春宏"},{"authorName":"郑水林","id":"5960c223-68e6-430a-8fc0-43546e19a7ab","originalAuthorName":"郑水林"},{"authorName":"胡志波","id":"7a3ee3d7-1254-48a6-abb9-82c08bd0d176","originalAuthorName":"胡志波"}],"doi":"","fpage":"2022","id":"293d9087-f70a-4769-913b-38bf937a3413","issue":"8","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"11f229cf-59a0-4338-bfdf-8fbbdd7b34c5","keyword":"膨胀珍珠岩","originalKeyword":"膨胀珍珠岩"},{"id":"097a25b7-297d-4427-b711-f3bee965021b","keyword":"纳米TiO2","originalKeyword":"纳米TiO2"},{"id":"afaba031-7e42-4757-981c-0a9a99917d2b","keyword":"均匀沉淀法","originalKeyword":"均匀沉淀法"},{"id":"b3bab3f7-ec81-4d32-a305-3c1adda3bccc","keyword":"光催化","originalKeyword":"光催化"}],"language":"zh","publisherId":"rgjtxb98201408025","title":"煅烧条件对纳米TiO2/膨胀珍珠岩复合材料性能的影响","volume":"43","year":"2014"},{"abstractinfo":"采用Chiralpak IC手性柱(250 mm×4.6 mm,5 μm),建立了正相高效液相色谱测定板蓝根中表告依春(R-告依春)和告依春(S-告依春)含量的方法.考察了流动相组成、流速和柱温对分离度的影响.经优化后的实验条件:以正己烷-异丙醇(体积比为90∶10)为流动相,流速为0.8 mL/min;检测波长为245 nm,柱温为20 ℃.在此优化条件下,表告依春和告依春分离度为3.4,检出限为2.0 mg/L,在0.02~2.0 g/L 范围内有良好的线性关系,平均回收率为101% ,相对标准偏差(RSD)小于3.0%(n=6).本方法可将具有抗病毒活性的表告依春与其对映体告依春基线分离并测定,专属性强,能有效控制板蓝根的质量.","authors":[{"authorName":"聂黎行","id":"fee7f0b1-4bfd-4c4e-9d65-d7f03c2a918a","originalAuthorName":"聂黎行"},{"authorName":"王钢力","id":"ee281225-e77f-4477-a486-a098ca91b1db","originalAuthorName":"王钢力"},{"authorName":"戴忠","id":"813e1426-d061-4e41-9723-d75cfa16968e","originalAuthorName":"戴忠"},{"authorName":"林瑞超","id":"3034f33a-eaf2-4665-8751-f5ef70c65379","originalAuthorName":"林瑞超"}],"doi":"10.3724/SP.J.1123.2010.01001","fpage":"1001","id":"32355b8f-ccce-4726-b210-eaacc0917986","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"5c41c71f-d053-43ba-8aa9-32ad96d3cca4","keyword":"手性高效液相色谱法","originalKeyword":"手性高效液相色谱法"},{"id":"e26a591e-56ec-4bb4-acfd-5d5f7ad919ea","keyword":"表告依春(R-告依春)","originalKeyword":"表告依春(R-告依春)"},{"id":"1e32ab35-876b-46d9-9898-47fb5c40d701","keyword":"告依春(S-告依春)","originalKeyword":"告依春(S-告依春)"},{"id":"8c1b4600-8fac-47f6-98f6-6670e2a0daa9","keyword":"板蓝根","originalKeyword":"板蓝根"}],"language":"zh","publisherId":"sp201010018","title":"手性高效液相色谱法测定板蓝根中表告依春和告依春含量","volume":"28","year":"2010"},{"abstractinfo":"单轴、双轴和三轴徐变试验结果表明,混凝土的徐变与弹性变形一样具有空间特性,但根据单轴徐变试验得到的徐变系数、徐变泊松比以及采用叠加原理计算的双轴、三轴应力状态下的空间徐变与实际情况存在较大偏差.为了准确计算不同应力状态下混凝土的空间徐变,介绍了应力组合对有效徐变泊松比的影响和基于有效徐变泊松比的空间徐变计算方法.另外,根据应力张量的弹性力学意义,引入了球应力徐变系数(ψ)m和偏应力徐变系数(ψ) d,提出了基于这两个徐变系数的空间徐变计算统一表达式,可计算混凝土在单轴、双轴和三轴等不同应力状态下的空间徐变.","authors":[{"authorName":"黄胜前","id":"f60fe1e8-6699-466b-8f2e-355e391d0c51","originalAuthorName":"黄胜前"},{"authorName":"杨永清","id":"0ad9d4be-4c12-4497-a380-8dee2c8f7ad4","originalAuthorName":"杨永清"},{"authorName":"李晓斌","id":"a5e2e801-c9b9-4f4b-886e-c62ae3c23491","originalAuthorName":"李晓斌"},{"authorName":"陈志伟","id":"db16b3f8-4c53-49d7-bdd3-f6cf5f2247c1","originalAuthorName":"陈志伟"}],"doi":"","fpage":"150","id":"77593762-6ffb-4cfa-913f-f64ffef2186c","issue":"2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"69ea1570-d4c9-437e-bfef-97ae77a244a5","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"9785e9c9-1fc1-4ea3-ab52-a37f97e3f32e","keyword":"单轴","originalKeyword":"单轴"},{"id":"4565bb1b-db4a-4cd3-8595-f4cc47900c42","keyword":"双轴","originalKeyword":"双轴"},{"id":"59877901-b9f9-4bd2-a23d-bca130502b51","keyword":"三轴","originalKeyword":"三轴"},{"id":"375cdb53-1ae1-4106-b024-cece1bb5b8eb","keyword":"应力状态","originalKeyword":"应力状态"},{"id":"2edbc816-e655-4662-9602-f0529134d608","keyword":"空间徐变","originalKeyword":"空间徐变"}],"language":"zh","publisherId":"cldb201302040","title":"不同应力状态下混凝土空间徐变的统一表达式","volume":"27","year":"2013"},{"abstractinfo":"为了研究不同配合比设计方法对再生混凝土长期徐变性能的影响,分别采用等体积砂浆法(EMV法)与传统替代法配制再生混凝土,测试各组再生混凝土试件28 d龄期后自然条件下持荷的变形值和相同试验条件下试件的收缩值,并计算各组试件的徐变度.研究结果表明:两种方法配制的再生混凝土的收缩徐变变化规律与对比普通混凝土相似.EMV法可有效改善再生混凝土的徐变性能,具有较低的徐变度.","authors":[{"authorName":"霍俊芳","id":"55188923-049c-49aa-994c-ac564398860f","originalAuthorName":"霍俊芳"},{"authorName":"李晨霞","id":"8fa10b03-f76b-44b4-97ee-bd67d36d407e","originalAuthorName":"李晨霞"},{"authorName":"侯永利","id":"83d612b7-ba2c-46d3-a2ff-d86f396b5f77","originalAuthorName":"侯永利"},{"authorName":"吕笑岩","id":"98dd9616-8bca-4990-9631-ef1c189dce52","originalAuthorName":"吕笑岩"}],"doi":"","fpage":"723","id":"dc2db04e-0a0c-4741-830f-d84f7a4e5aee","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"d2a7136a-24da-4dc5-b2c8-c753ce344b72","keyword":"再生混凝土","originalKeyword":"再生混凝土"},{"id":"46b36702-7dae-4dad-b1c2-1996ae105250","keyword":"配合比","originalKeyword":"配合比"},{"id":"69440820-bb2f-4272-abe2-bdc4edbd2d6e","keyword":"徐变","originalKeyword":"徐变"}],"language":"zh","publisherId":"gsytb201702054","title":"再生粗骨料混凝土收缩徐变性能试验","volume":"36","year":"2017"},{"abstractinfo":"利用铱催化高碘酸钾氧化丽春红G(PG)的褪色反应,建立了测定痕量铱的催化动力学光度法.在硫酸介质和90℃加热15min的条件下,于500nm波长处,采用固定时间法测定丽春红G吸收值的降低.Ir(Ⅳ)的浓度在0~1.0μg/25mL范围内与催化反应的速率有良好的线性关系,检出限为1 81 ×10 mg/mL.对0.3μg/25mLIr(Ⅳ)测定的相对标准偏差为1.61%(n=11).体系至少稳定3.5h.考察了40多种共存离子的影响,大多数常见离子不干扰,方法有较好的选择性.催化反应对Ir(Ⅳ)和丽春红G均为一级反应,催化反应的表观活化能为103.66kJ/mol.用于冶金产品及岩矿中铱的测定,结果与推荐值十分吻合.","authors":[{"authorName":"侯能邦","id":"92c62fdf-fec8-4163-aad2-9ed54b7fdce6","originalAuthorName":"侯能邦"},{"authorName":"李祖碧","id":"c4dacfbe-4824-4cbe-a844-91a76be4f69c","originalAuthorName":"李祖碧"},{"authorName":"李崇宁","id":"f7a10f8c-895c-486c-ad99-2b32db2c7164","originalAuthorName":"李崇宁"},{"authorName":"王加林","id":"6d15967f-b1aa-492c-9003-5900696277f5","originalAuthorName":"王加林"},{"authorName":"曹秋娥","id":"b89522cc-6338-40b9-bb28-a8fc73f09d40","originalAuthorName":"曹秋娥"}],"doi":"10.3969/j.issn.1000-7571.2002.05.006","fpage":"17","id":"cf8ee9a7-e782-4fcb-866c-e15d9126e60f","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"3c381e65-e813-4912-b9c8-15299a341a75","keyword":"铱","originalKeyword":"铱"},{"id":"90683ee6-f835-43a8-b573-bc0be1641329","keyword":"丽春红G","originalKeyword":"丽春红G"},{"id":"a2a57fdf-fa6d-4d5d-bc97-967b1b2de292","keyword":"高碘酸钾","originalKeyword":"高碘酸钾"},{"id":"4ffcfe3c-3af4-41cd-ae8f-447d4f037585","keyword":"催化光度法","originalKeyword":"催化光度法"}],"language":"zh","publisherId":"yjfx200205006","title":"高碘酸钾氧化丽春红G催化光度法测定铱","volume":"22","year":"2002"},{"abstractinfo":"采用砂土作为模拟土壤,通过失重法及电化学方法,研究了土壤盐浓差A3钢的宏电池民腐蚀的影响规律。结果表明位于高盐土壤中的试样试验初期为宏电池阳极,而在第5天发生了极性逆转。 ","authors":[{"authorName":"孙成","id":"fad53d26-8b5f-49e0-833b-04d86bc59f07","originalAuthorName":"孙成"},{"authorName":"李洪锡","id":"d9c6adad-694f-4c0f-bfe1-7b10d99e9dec","originalAuthorName":"李洪锡"},{"authorName":"张淑泉等","id":"318f7173-1276-4af4-93d0-409b388c169f","originalAuthorName":"张淑泉等"}],"categoryName":"|","doi":"","fpage":"101","id":"95a0908c-96bd-4cf5-8373-77ba2eda5a34","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"b0cf9065-4aea-40fc-8ba6-085cd4197a44","keyword":"碳钢","originalKeyword":"碳钢"},{"id":"a7ec12b9-aed6-44bf-bdc3-43ea8e43cfc8","keyword":"salt concernation in soil","originalKeyword":"salt concernation in soil"},{"id":"eaa98ff4-1a71-47df-8ad0-8680ec9b8d8e","keyword":"macrocell cornion","originalKeyword":"macrocell cornion"}],"language":"zh","publisherId":"1002-6495_2000_2_5","title":"土壤盐浓差宏电池对碳钢的腐蚀","volume":"12","year":"2000"},{"abstractinfo":"采用砂土作为模拟土壤,通过失重法及电化学方法,研究了土壤盐浓差对A3钢的宏电池腐蚀的影响规律.结果表明位于高盐土壤中的试样试验初期为宏电池阳极,而在第5 天发生了极性逆转.","authors":[{"authorName":"孙成","id":"6de82a3c-7871-46f6-80e2-4cd3ede997d0","originalAuthorName":"孙成"},{"authorName":"李洪锡","id":"5178d6b7-b30b-4d5f-abb8-36d24e0c2d27","originalAuthorName":"李洪锡"},{"authorName":"张淑泉","id":"9ec4e07e-1a37-46ee-a419-15611c940a62","originalAuthorName":"张淑泉"},{"authorName":"高立群","id":"a0520bef-d3fb-41f6-9480-1511ae90f247","originalAuthorName":"高立群"}],"doi":"10.3969/j.issn.1002-6495.2000.02.010","fpage":"101","id":"9584052e-0be4-4bd0-b182-6d32766f1812","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"94335ec0-11e8-4b6a-ab8e-a8be9b6685e3","keyword":"碳钢","originalKeyword":"碳钢"},{"id":"98b42eb4-64b9-4a06-a5ce-a907f37ee9b2","keyword":"土壤盐浓差","originalKeyword":"土壤盐浓差"},{"id":"1189b6f3-4a3d-4c81-9f5b-3376383c26dd","keyword":"宏电池腐蚀","originalKeyword":"宏电池腐蚀"}],"language":"zh","publisherId":"fskxyfhjs200002010","title":"土壤盐浓差宏电池对碳钢的腐蚀","volume":"12","year":"2000"},{"abstractinfo":"本文阐述了FRP应力松弛、徐变性能的研究意义,总结了国内外关于应力松弛、徐变性能的最新研究成果及主要影响因素,并探讨了应力松弛和徐变的计算模型,对未来FRP长期性能研究的发展方向做出了展望.","authors":[{"authorName":"李建辉","id":"0f7148fe-f8bb-4e01-9827-43b6d6088f0a","originalAuthorName":"李建辉"},{"authorName":"邓宗才","id":"734ba4b3-500c-4ca4-adda-8e3a09ca07b3","originalAuthorName":"邓宗才"}],"doi":"10.3969/j.issn.1003-0999.2007.03.016","fpage":"56","id":"59ffbb46-47b1-40d6-8ec4-254b9f0174de","issue":"3","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"3192da00-b6fe-4a92-a3fe-eec5f9cca17e","keyword":"FRP","originalKeyword":"FRP"},{"id":"812f44d9-8adc-47b7-95e7-d14c2fe8670d","keyword":"应力松弛","originalKeyword":"应力松弛"},{"id":"37e0f5f2-7caa-403e-96f9-d45fa60555ee","keyword":"徐变","originalKeyword":"徐变"},{"id":"290bc541-6726-480e-a116-34147a7cb2ae","keyword":"前景展望","originalKeyword":"前景展望"}],"language":"zh","publisherId":"blgfhcl200703016","title":"FRP应力松弛及徐变性能的研究近展","volume":"","year":"2007"}],"totalpage":24,"totalrecord":240}