{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用硅烷凝胶对冻融损伤混凝土进行表面处理,通过毛细吸水和压汞试验技术研究表面处理前后的受冻融混凝土吸水性能和微观孔结构,并对水分侵入机理进行分析.结果表明:随着冻融循环次数的增加,混凝土毛细吸收系数和孔隙率成倍数提高.在吸水初期36 h,硅烷凝胶用量和冻融损伤度对毛细吸水影响不明显,后期差异越来越大.受冻融混凝土表层孔结构劣化导致的憎水层致密性差,使得外部液态水从“水汽传输”逐步过渡到与内部非憎水区的凝结水形成“水路传输”,是冻融损伤混凝土表面防水过早失效的根本原因.","authors":[{"authorName":"","id":"f93049de-e3f0-457c-a4fb-a82948df4192","originalAuthorName":"朱方之"},{"authorName":"王鹏刚","id":"4b155004-3e06-4a56-b2db-9db82c668a3a","originalAuthorName":"王鹏刚"},{"authorName":"赵铁军","id":"30b31327-7a03-480a-98f4-92c9f792af4d","originalAuthorName":"赵铁军"},{"authorName":"郑文新","id":"c04c85bf-5fd1-4780-a70d-2e5532115ae0","originalAuthorName":"郑文新"}],"doi":"","fpage":"2038","id":"1d065ead-1e54-48e7-b782-4cf4951051a0","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":"17d23f4c-4f7b-4f0f-8ca3-796d5efc270c","keyword":"冻融损伤","originalKeyword":"冻融损伤"},{"id":"88291e56-63dc-4324-9934-f7ddc9b18a95","keyword":"硅烷处理","originalKeyword":"硅烷处理"},{"id":"808a904b-744b-4e8f-ae08-932be7b50de9","keyword":"毛细吸水","originalKeyword":"毛细吸水"},{"id":"3fe79146-5ba8-464e-9b4b-7819f250dee4","keyword":"侵入机理","originalKeyword":"侵入机理"}],"language":"zh","publisherId":"gsytb201408033","title":"受冻融混凝土表面处理后水分侵入机理研究","volume":"33","year":"2014"},{"abstractinfo":"对橡胶粒表面进行改性处理,按照混凝土配合比制备了18组混凝土试块,研究了再生粗骨料取代率、橡胶粒掺量和改性方式对混凝土和易性和强度特性的影响规律.结果表明:随着再生粗骨料取代率的增加,橡胶再生混凝土的流动性、立方体抗压强度和劈裂抗拉强度随之下降,拉压比也有减小的趋势,混凝土脆性增强;随着橡胶粒掺量的增加,橡胶再生混凝土的流动性逐渐增强,立方体抗压强度和劈裂抗拉强度随之减小,拉压比不断增大,混凝土的塑性变形能力有所提高;三种橡胶粒改性方式中,NaOH与KH-550复合改性对橡胶再生混凝土流动性的改性效果最好,KH-550改性对橡胶再生混凝土强度的改性效果最好,但强度提高幅度不显著,更佳的改性方式有待进一步研究,而橡胶粒改性方式对橡胶再生混凝土拉压比的影响不大.","authors":[{"authorName":"蒋连接","id":"5d33dc29-9067-4dfa-9052-8a607339e898","originalAuthorName":"蒋连接"},{"authorName":"","id":"e47a777e-f478-42a2-9753-84477081a1ea","originalAuthorName":"朱方之"},{"authorName":"周栋","id":"98d6c0c0-41ea-4ef4-9a58-92e3497c37f3","originalAuthorName":"周栋"},{"authorName":"正祺","id":"1dd142d8-9586-472d-869f-55530350091f","originalAuthorName":"朱正祺"},{"authorName":"王锦程","id":"7863148d-daf7-434d-968c-0eaf1dc617e4","originalAuthorName":"王锦程"},{"authorName":"郑昌林","id":"e1069fa4-22d1-4fa0-bfa3-1a22a7b3b2b4","originalAuthorName":"郑昌林"}],"doi":"","fpage":"2007","id":"409497e6-2e8c-4782-8d19-423a90d8ffe0","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":"3e79cd40-507f-48c4-81c2-9bbf5e9a8102","keyword":"橡胶再生混凝土","originalKeyword":"橡胶再生混凝土"},{"id":"100a59a9-d135-4ad6-9634-f4baa11f51a5","keyword":"和易性","originalKeyword":"和易性"},{"id":"722bfb2c-5005-40f7-85cb-780ec991ff00","keyword":"立方体抗压强度","originalKeyword":"立方体抗压强度"},{"id":"c3618748-fc71-4545-93e1-5d12c779f796","keyword":"劈裂抗拉强度","originalKeyword":"劈裂抗拉强度"}],"language":"zh","publisherId":"gsytb201507048","title":"改性橡胶再生混凝土基本性能试验研究","volume":"34","year":"2015"},{"abstractinfo":"利用喷水显色法,研究了水泥基材料、混凝土成型表面和表面冻融损伤对渗透型防水涂料渗透深度的影响.结果表明:用相同量硅烷凝胶表面处理后,渗透深度大小顺序为混凝土>水泥砂浆>水泥净浆;混凝土不同成型表面渗透深度顺序为:浇筑面>侧面>底面,3者之间的数量关系比为(1.02~1.34)∶1∶(0.64~0.71);随着冻融损伤的增大,渗透深度近似线性关系增加.","authors":[{"authorName":"","id":"1ebca192-ffc0-4ecb-b1c4-4a0b5a7d32d5","originalAuthorName":"朱方之"},{"authorName":"赵铁军","id":"9f41b4f1-769d-40e8-83fe-d62234cc38e8","originalAuthorName":"赵铁军"},{"authorName":"王振波","id":"df1e7533-fa7f-43f7-8e9d-02d3af398ffc","originalAuthorName":"王振波"},{"authorName":"罗海艳","id":"afcf5364-bc7d-4a46-89d7-aa8c8c743ce0","originalAuthorName":"罗海艳"}],"doi":"","fpage":"64","id":"88dd03a5-b281-45b9-a73f-9347dbbf6d6e","issue":"2","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"e56007de-b2fd-44bf-8a7e-a338f7f22ad0","keyword":"渗透型防水涂料","originalKeyword":"渗透型防水涂料"},{"id":"23cbb2e5-bd79-43a8-9a76-d2ba7f62d6ed","keyword":"渗透深度","originalKeyword":"渗透深度"},{"id":"503fb8af-4a09-46da-82c7-22598782bc9d","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"d700b9eb-aefb-4dbe-b7f9-eb2e4626c8f2","keyword":"冻融损伤","originalKeyword":"冻融损伤"}],"language":"zh","publisherId":"tlgy201402013","title":"渗透型防水涂料渗透深度的试验研究","volume":"44","year":"2014"},{"abstractinfo":"采用单面盐冻的实验方法,对非引气混凝土、引气混凝土、外涂硅烷凝胶混凝土和内掺硅烷乳液混凝土,以及采用外涂硅烷凝胶处理受冻融混凝土的抗盐冻剥蚀能力进行研究.结果表明:混凝土引气或者采用硅烷凝胶表面处理技术,50次盐冻循环能降低混凝土表面剥蚀量82%和98%;内掺硅烷乳液以及硅烷乳液和引气剂复掺混凝土具有较低的抗盐冻剥蚀能力;采用硅烷凝胶外涂技术能明显改善冻融损伤混凝土表面的剥蚀状况.","authors":[{"authorName":"","id":"8cc43bee-6d8f-4e40-ad4f-1d3a1e810b1b","originalAuthorName":"朱方之"},{"authorName":"赵铁军","id":"810169cf-2b25-44aa-b037-3d46510436a3","originalAuthorName":"赵铁军"},{"authorName":"王鹏刚","id":"6cda3c0e-4134-4415-a455-9f07d61dbcf2","originalAuthorName":"王鹏刚"}],"doi":"","fpage":"2157","id":"e4509ea5-09db-4b52-9fac-c9db531f18a9","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":"bab88378-4cbf-4df2-bf70-2890dbdbc027","keyword":"盐冻剥蚀","originalKeyword":"盐冻剥蚀"},{"id":"d41652a8-2a7d-4ba7-9f75-3c1ca2afffc9","keyword":"硅烷","originalKeyword":"硅烷"},{"id":"3fd0b288-e836-4403-afcb-2da0e912d66b","keyword":"表面处理","originalKeyword":"表面处理"},{"id":"eaea489c-2627-47e4-b7e4-a9c564c224de","keyword":"混凝土","originalKeyword":"混凝土"}],"language":"zh","publisherId":"gsytb201508015","title":"内掺和外涂硅烷防水混凝土抗盐冻剥蚀性能研究","volume":"34","year":"2015"},{"abstractinfo":"冻融破坏是寒冷地区混凝土建筑物最主要的病害.综述了近年来冻融与碳化、冻融与氯盐侵蚀、冻融与机械荷栽等复合作用下混凝土耐久性已有的研究成果.指出多因素的协同作用将加剧混凝土的损伤程度和失效进程,降低混凝土建筑物的使用寿命.最后讨论了冻融与其它因素复合下的混凝土失效模式,提出应在工程实际病害调查的基础上加强多因素复合作用机理、叠加效应的研究,并适度地对结构构件层次的耐久性能开展一定的研究.","authors":[{"authorName":"","id":"f16fa7f0-3b0a-44ad-9c9d-96b0aa746f74","originalAuthorName":"朱方之"},{"authorName":"赵铁军","id":"c7c3e195-9832-4915-b192-255b132df317","originalAuthorName":"赵铁军"},{"authorName":"张卫东","id":"e9a2a460-1962-4af4-9d72-44411ff49a75","originalAuthorName":"张卫东"}],"doi":"","fpage":"143","id":"e7b9d5f8-88bd-4fdd-898f-d93814d4146d","issue":"19","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"f07ac2d4-9bb5-446d-8e00-dbd29e401b9d","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"fd9943c7-18e2-41f6-82d8-73e5349f4f44","keyword":"耐久性","originalKeyword":"耐久性"},{"id":"2386e35b-f1f7-44af-b3a6-684c1bc53cb9","keyword":"冻融循环","originalKeyword":"冻融循环"},{"id":"14b418f0-8543-4906-b008-524f49ef7d80","keyword":"多重破坏因素","originalKeyword":"多重破坏因素"}],"language":"zh","publisherId":"cldb201119030","title":"冻融和其它因素复合下混凝土的耐久性研究进展","volume":"25","year":"2011"},{"abstractinfo":"文中阐述了上车金矿的矿山概况、矿产资源、开采条件,结合矿山实际开采情况,采用类比法、价格法(经济盈亏平衡)对生产经济技术指标进行对比分析,及时调整了矿山工业指标,达到了经济、合理利用矿产资源的目的.","authors":[{"authorName":"唐俊智","id":"5e9bc3c8-dd53-4cd8-9325-633c95343c86","originalAuthorName":"唐俊智"}],"doi":"10.3969/j.issn.1001-1277.2006.11.006","fpage":"19","id":"8194c2ad-4362-423b-a975-dddc804890d2","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"c1734631-b747-41c3-bfef-5d76ff8b1771","keyword":"工业指标","originalKeyword":"工业指标"},{"id":"75e42fda-8c3b-43c8-8410-f3f95a49e706","keyword":"选择论证","originalKeyword":"选择论证"},{"id":"08308e7e-96b1-4c09-848f-dcfba760e94b","keyword":"上车金矿","originalKeyword":"上朱车金矿"}],"language":"zh","publisherId":"huangj200611006","title":"上车金矿工业指标的选择论证","volume":"27","year":"2006"},{"abstractinfo":"林西金矿床位于金山金矿田的中北部,是与韧-脆性剪切带有关的石英脉型、蚀变岩型金矿床。在综合研究和利用矿区以往地质地球化学资料基础上,选取矿区40号勘探线为典型地质剖面,对该剖面坑探工程控制的Ⅰ号金矿带进行系统采样和数据分析与统计计算。利用相关分析、聚类分析、因子分析方法,确定了金矿床的原生晕组合特征。通过绘制和分析原生晕元素轴向异常分布图和叠加图、地球化学参数计算图,初步归纳了矿床构造叠加晕总体特征,并分析了矿体原生晕特征的地质意义以及对深部盲矿体预测的应用。研究认为:As与 Au关系密切, As、Sb和Hg为金矿体的前缘指示元素组合;Pb、Zn、Cu分布于矿体周围,为矿体的近矿晕指示元素组合;Mo、Mn和Co元素为矿体的尾晕元素组合;尾晕的反带异常、前缘晕与尾晕叠加等特征对深部盲矿体预测有重要指示作用。","authors":[{"authorName":"丁高明","id":"cbc1409a-9e45-46b6-bb75-db95a0195d0d","originalAuthorName":"丁高明"},{"authorName":"卢树东","id":"a2c04c96-4776-4c99-9a8e-b043f1aae1ed","originalAuthorName":"卢树东"},{"authorName":"刘国荣","id":"15652333-9439-409c-959a-68a073a3abde","originalAuthorName":"刘国荣"},{"authorName":"肖淳","id":"a155b016-6e42-489e-b96a-e3d229caabce","originalAuthorName":"肖淳"}],"doi":"10.11792/hj20160904","fpage":"14","id":"d8f67118-529e-436d-8123-01d216051050","issue":"9","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"0fcef0d1-3d1f-4d6e-af5d-15512a7085bb","keyword":"原生晕","originalKeyword":"原生晕"},{"id":"77fe5818-8291-4e86-a483-91a6f5b4c95c","keyword":"林西金矿床","originalKeyword":"朱林西金矿床"},{"id":"966cb335-b420-440f-b0c4-b36d5399d98b","keyword":"金山金矿田","originalKeyword":"金山金矿田"},{"id":"7e2a1521-13ac-43d6-baa7-4835389f98eb","keyword":"盲矿体预测","originalKeyword":"盲矿体预测"}],"language":"zh","publisherId":"huangj201609004","title":"江西金山金矿田林西金矿床矿体原生晕特征","volume":"37","year":"2016"},{"abstractinfo":"LS-DYNA可以满足用户对某些材料本构关系子程序开发的要求.本文首先编制了各向同性线弹性材料本构模型子程序,计算单轴拉伸作用,得到材料子程序开发的可行性;另外主要编制了飞机风挡材料采用的具有应变率效应的非线性粘弹性-王-唐本构模型,结果能很好地对-王-唐模型进行描述,特别是应变率对该模型的影响.并用于真实风挡的计算,得到的数值结果与试验值比较吻合.","authors":[{"authorName":"冯震宙","id":"080ef325-5d8f-4493-baf2-395f9753a380","originalAuthorName":"冯震宙"},{"authorName":"王新军","id":"dbefb237-85be-4f86-ad6c-49a7fc3c44a0","originalAuthorName":"王新军"},{"authorName":"王富生","id":"1ad4e6d3-6e44-4be2-a4b4-a6a02a67cbae","originalAuthorName":"王富生"},{"authorName":"高行山","id":"c47026b5-8556-45b2-aff0-8ec452dcfe5e","originalAuthorName":"高行山"},{"authorName":"岳珠峰","id":"3ba1b48c-b919-450a-b7f0-ceced749af77","originalAuthorName":"岳珠峰"}],"doi":"10.3969/j.issn.1673-2812.2007.02.027","fpage":"269","id":"fd2e2c8d-9c37-4d2d-88a5-3819edd6ff21","issue":"2","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"ab9ca95b-98bf-4375-a3e3-afaffca62712","keyword":"非线性粘弹性本构关系","originalKeyword":"非线性粘弹性本构关系"},{"id":"17f17c9c-7394-4776-9321-b9a856ebaace","keyword":"材料子程序","originalKeyword":"材料子程序"},{"id":"5f2336c9-4355-43bf-a0aa-96f88fd1efe0","keyword":"风挡","originalKeyword":"风挡"},{"id":"f159c787-014f-46b7-ace7-1c65e7f345e6","keyword":"应变率","originalKeyword":"应变率"}],"language":"zh","publisherId":"clkxygc200702027","title":"-王-唐非线性粘弹性本构模型在有限元分析中的实现及其应用","volume":"25","year":"2007"},{"abstractinfo":"本实验在用钨靶的连续X射线,摄出冷拔铜线的织构斑点图,据以寻出斑点强度峰植距离、宽度、(111)环上〈111〉及〈100〉纤维轴的斑点峰值比,及其分离程度等与断面减缩率的关系。目的在寻出一较简便的方法,可用以估计同一原始铜线经不同冷拔后的屈服应力,及比较不同冷拔方法的加工效率。另一面在了解不同冷拔铜线屈服应力差异与晶体织构变化的关系,并求出不同断面减缩率时〈111〉/〈100〉取向量的比值,可据为核验范性形变中织构形成理论的定量指标。初步分析结果,表明二纤维轴上的晶粒取向量,逼近地遵从波尔兹曼形式的分布规则,即分布几率f_(hkl)∝e~(-KE)_(hkl)且E_(hkl)∝△A/A(铜线断面减缩率)。","authors":[{"authorName":"杨先敏","id":"87193b86-d0e9-48e0-93a7-c57680832ad7","originalAuthorName":"杨先敏"},{"authorName":"杨本祺","id":"9477bd73-c518-48da-a77a-24400310d4f6","originalAuthorName":"杨本祺"},{"authorName":"陈匡时","id":"cfb58d84-dcba-468f-b76e-f03fe613073c","originalAuthorName":"陈匡时"},{"authorName":"刘辰环","id":"84b1d11d-c218-4b19-ab66-cfcc2e5f3f70","originalAuthorName":"刘辰环"},{"authorName":"顾泉芳","id":"9024a41d-fee8-4173-960a-8127d13e8941","originalAuthorName":"顾泉芳"}],"categoryName":"|","doi":"","fpage":"245","id":"7d4b2102-5cff-41d3-891b-c33cd6c5ec7c","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1959_3_3","title":"冷拔铜线织构变化","volume":"4","year":"1959"},{"abstractinfo":"通过改变胶体添加剂和热处理参数,提高纤维化器的转速,达到了稳定胶体粘度、改善成纤性能、降低纤维直径、稳定并提高氧化铝纤维质量、降低生产成本目的.","authors":[{"authorName":"王孝瑞","id":"2c4e5f8b-8f27-4e14-87b3-4ee74f6fdda1","originalAuthorName":"王孝瑞"},{"authorName":"付顺德","id":"bbaaeed5-00a8-40f2-af7f-ddf09d6d08bc","originalAuthorName":"付顺德"},{"authorName":"夏超","id":"fc6dd8a5-bc6b-4b2c-969b-d35a45315ba9","originalAuthorName":"夏超"},{"authorName":"申超伟","id":"428c4eea-261e-470a-8416-9f2dfa2ab188","originalAuthorName":"申超伟"},{"authorName":"梁献雷","id":"6a92d557-9f73-462a-843c-e0bf969825d2","originalAuthorName":"梁献雷"},{"authorName":"阴怀亮","id":"c2b4724b-b2c2-43b9-a636-2fd51760dcd5","originalAuthorName":"阴怀亮"}],"doi":"10.3969/j.issn.1001-1935.2000.04.006","fpage":"203","id":"5192906a-b709-46f0-a3f7-6a6a9bcab462","issue":"4","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"cc28957a-075c-441d-abb5-2ce58ea165c2","keyword":"多晶纤维","originalKeyword":"多晶纤维"},{"id":"690e67ef-e03d-4983-aae0-d7ca0ec62a8a","keyword":"氧化铝纤维","originalKeyword":"氧化铝纤维"}],"language":"zh","publisherId":"nhcl200004006","title":"稳定多晶氧化铝纤维质量研究","volume":"34","year":"2000"}],"totalpage":545,"totalrecord":5449}