{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文针对外贴复合材料加固混凝土梁存在的不足,将玻璃纤维材料(<span style=\"color:red\">GFRP</span>)先施加预应力,再将其外贴到混凝土梁受拉面以提高混凝土梁的承载能力.针对<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>横向抗剪切挤压强度低的缺点,研究对<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>的预应力施加方法,在此基础上完成了9根不同预应力度,不同混凝土强度等级混凝土梁的抗弯试验;同时完成了4根预应力<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>在梁侧立面不同粘贴方式抗剪试验研究.试验结果表明,外贴预应力<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>加固混凝土梁可大幅度提高混凝土梁的开裂弯矩、极限承载力及<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>的强度利用率,改善梁的裂缝开展情况及提高梁的抗变形能力.","authors":[{"authorName":"曾宪桃","id":"adca08af-dcbb-4995-ac3c-3ffe716cabdf","originalAuthorName":"曾宪桃"},{"authorName":"丁亚红","id":"1b43ab08-cea3-4ab6-a449-1792185fafba","originalAuthorName":"丁亚红"},{"authorName":"李慧敏","id":"26b2f759-3c9c-47ae-a294-3bcf6325b2f9","originalAuthorName":"李慧敏"}],"doi":"10.3969/j.issn.1003-0999.2007.05.001","fpage":"3","id":"696514cd-d648-4136-85db-c6250147c68f","issue":"5","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":"33c61d0a-6638-4e67-ae62-807715a031d3","keyword":"预应力","originalKeyword":"预应力"},{"id":"0f1946ce-5e90-4d1b-b29b-b46cd2ddb340","keyword":"<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>","originalKeyword":"GFRP板"},{"id":"e540d2dd-b556-442f-be42-0fa240015daf","keyword":"加固","originalKeyword":"加固"},{"id":"d1280363-2e3d-464e-8478-b25039e52153","keyword":"混凝土梁","originalKeyword":"混凝土梁"},{"id":"b50073c5-a5bf-476b-8705-2fdefed2f205","keyword":"试验","originalKeyword":"试验"}],"language":"zh","publisherId":"blgfhcl200705001","title":"外贴预应力玻璃钢板加固混凝土梁试验研究","volume":"","year":"2007"},{"abstractinfo":"为了研究玻璃纤维布的拉伸强度,通过5个涂浸渍胶和未涂胶的试件进行了轴向拉伸实验.结果表明,环氧树脂不仅有粘贴和保护玻璃纤维布的作用,而且能够提高其拉伸强度.为进一步分析玻璃纤维强化塑料(<span style=\"color:red\">GFRP</span>)<span style=\"color:red\">板</span>时加固结构的影响,特制备9个单层<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>加固混凝土梁试件,对其进行四点弯曲加载实验,并在其中一个试件的<span style=\"color:red\">GFRP</span>表面粘贴了应变片,进行电测跟踪测试,从而得到结构损伤破坏过程曲线和应变片粘贴处的应变值.对比两种实验得知,<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>轴向拉伸强度比四点弯曲实验得到的强度大.又由测试数据和力学模型,得到FRP<span style=\"color:red\">板</span>轴力以及与混凝土间界面上的切应力分布曲线.","authors":[{"authorName":"戈晓霞","id":"302f3397-81cf-4056-a2c7-47e809c6be95","originalAuthorName":"戈晓霞"},{"authorName":"张东焕","id":"124c844e-5269-4c56-b72c-aeb6fbf46603","originalAuthorName":"张东焕"},{"authorName":"王利民","id":"86c61242-0cc0-40fb-9065-6d68ec7dae2a","originalAuthorName":"王利民"},{"authorName":"何敏","id":"3a6fb82b-1ff1-4d0b-a8a6-e7fe8d92209c","originalAuthorName":"何敏"},{"authorName":"任鹏","id":"08042b9c-410e-4c75-9bd6-53776f95923d","originalAuthorName":"任鹏"}],"doi":"10.3969/j.issn.1003-0999.2009.06.002","fpage":"5","id":"ada44d0b-ee8a-45f0-943d-5a641d132113","issue":"6","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":"0d967836-b7ad-471b-90c0-61d0d21eb654","keyword":"混凝土梁","originalKeyword":"混凝土梁"},{"id":"645d3806-7d73-477b-a4ae-aa9fd69db961","keyword":"玻璃纤维强化<span style=\"color:red\">板</span>(<span style=\"color:red\">GFRP</span>)","originalKeyword":"玻璃纤维强化板(GFRP)"},{"id":"a1b6a14a-7196-4072-9a1d-f863c18dda25","keyword":"拉伸强度","originalKeyword":"拉伸强度"},{"id":"d340e984-3f50-46eb-adfc-6b83a02f1802","keyword":"电测","originalKeyword":"电测"},{"id":"4db0f645-c5bd-4213-b526-875ad127a1be","keyword":"切应力分布","originalKeyword":"切应力分布"}],"language":"zh","publisherId":"blgfhcl200906002","title":"加固混凝土梁的<span style=\"color:red\">GFRP</span><span style=\"color:red\">板</span>抗拉强度与界面切应力","volume":"","year":"2009"},{"abstractinfo":"利用Hopkinson杆加载装置,对带有单边切口的炭纤维增强复合材料(CFRP)及玻璃纤维增强复合材料(<span style=\"color:red\">GFRP</span>)层<span style=\"color:red\">板</span>试件进行冲击拉伸加载实验.根据一维应力波理论求得作用于试件上的载荷P(t)和试件加载点的位移δ(t).根据试样中应力随时间的变化历史σ(t),并基于断裂韧性测试原理,建立了动态应力强度因子K1(t)响应曲线.利用柔度变化率方法确定起裂时间,分别得到在两种加载速率下CFRP、<span style=\"color:red\">GFRP</span>层<span style=\"color:red\">板</span>的动态断裂韧性.结果表明,随着加载速率的提高,这两种复合材料的断裂韧性降低.","authors":[{"authorName":"韩小平","id":"06056e45-4275-4d98-b1cb-87f0b5bc047f","originalAuthorName":"韩小平"},{"authorName":"曹效昂","id":"e7328f04-e7ef-4c1d-b297-fae2b5d7f0ff","originalAuthorName":"曹效昂"},{"authorName":"朱西平","id":"950960d4-b70b-45f9-bab4-c7ea937d2160","originalAuthorName":"朱西平"}],"doi":"10.3321/j.issn:1000-3851.2007.02.024","fpage":"137","id":"f3514cd8-b3da-4970-901f-de65d8277272","issue":"2","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"98b9a43c-f41b-4348-a593-989b9285e748","keyword":"Hopkinson杆","originalKeyword":"Hopkinson杆"},{"id":"be98549e-511e-4890-bf84-87e6abff7a4f","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"1c26415d-4584-49b2-9484-a475ccd218e4","keyword":"动态断裂韧性","originalKeyword":"动态断裂韧性"},{"id":"4375bbb1-bb86-48a5-b62b-d81df7eebea3","keyword":"加载速率","originalKeyword":"加载速率"},{"id":"f68143b1-95c9-4185-8bed-95801e43ef55","keyword":"柔度变化率方法","originalKeyword":"柔度变化率方法"}],"language":"zh","publisherId":"fhclxb200702024","title":"冲击载荷下CFRP及<span style=\"color:red\">GFRP</span>层<span style=\"color:red\">板</span>断裂韧性的研究","volume":"24","year":"2007"},{"abstractinfo":"对铺设角分别为0°、30°、45°、90°的玻璃纤维增强不饱和聚酯树脂单向<span style=\"color:red\">板</span>进行拉-拉疲劳试验,得到不同铺设角玻璃纤维增强不饱和聚酯树脂（<span style=\"color:red\">GFRP</span>）单向<span style=\"color:red\">板</span>疲劳数据,通过分析不同铺设角单向<span style=\"color:red\">板</span>中值S-N曲线及正则应力-寿命曲线特点,得到了单向<span style=\"color:red\">板</span>疲劳性能随铺设角变化的关系。并且基于对不同铺设角单向<span style=\"color:red\">板</span>疲劳断口的宏观及微观形貌的分析,研究了铺设角对单向<span style=\"color:red\">板</span>的疲劳损伤机制、失效模式的影响。分析表明,对应于不同的铺设角,单向<span style=\"color:red\">板</span>存在不同的失效机制,从而导致不同形式的损伤模式。","authors":[{"authorName":"石文静","id":"ddbcdd81-5331-4348-845c-4421cfae030e","originalAuthorName":"石文静"},{"authorName":"胡伟平","id":"8e95f43c-1c4f-4ecc-8bfa-cee6f446d610","originalAuthorName":"胡伟平"},{"authorName":"张淼","id":"43e9efd1-62df-4ed8-87c4-024d4878c48e","originalAuthorName":"张淼"},{"authorName":"孟庆春","id":"bb4cf660-9909-4eb3-9ea1-bac77ad4c87a","originalAuthorName":"孟庆春"}],"doi":"","fpage":"121","id":"70730529-239a-48e1-9181-a7021a581dfb","issue":"2","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"f1699ea5-ca29-4d18-a6a0-a30fd49aebe2","keyword":"E-<span style=\"color:red\">GFRP</span>","originalKeyword":"E-GFRP"},{"id":"2f72b954-ad7e-4938-8de4-841ff2053bc3","keyword":"角铺设单向<span style=\"color:red\">板</span>","originalKeyword":"角铺设单向板"},{"id":"099d74b6-684b-49a2-8dd8-edbdf6b3ba7a","keyword":"疲劳","originalKeyword":"疲劳"},{"id":"688214cd-37b6-4f92-baa2-d85579d326aa","keyword":"失效模式","originalKeyword":"失效模式"},{"id":"0bc30aa8-243c-4aea-b5f1-560c6ed58455","keyword":"失效机制","originalKeyword":"失效机制"}],"language":"zh","publisherId":"fhclxb201202019","title":"E-<span style=\"color:red\">GFRP</span>单向<span style=\"color:red\">板</span>疲劳性能及失效机制的实验研究","volume":"29","year":"2012"},{"abstractinfo":"本文建立一种基于压缩薄膜效应(Compressive Membrane Action,CMA)的采用<span style=\"color:red\">GFRP</span>筋作为体外约束构件的预制混凝土桥面板,并对其在静力荷载作用下的工作性能进行试验研究.通过将试验与传统桥梁面板结构进行对比发现,本文采用<span style=\"color:red\">GFRP</span>的新型预制桥面板与传统桥梁面板结构相比,极限承载力提高了57％左右;采用<span style=\"color:red\">GFRP</span>材料作为体外约束构件,合理使用面板内压缩薄膜效应作为承载机制,充分利用<span style=\"color:red\">GFRP</span>材料良好的抗拉性能和耐久性提高了结构的可持续性.","authors":[{"authorName":"杨健彬","id":"c78764f1-e98c-4496-b357-fa9b41860764","originalAuthorName":"杨健彬"},{"authorName":"郑愚","id":"da4bcec6-584a-491f-b4d9-022fe15b60b4","originalAuthorName":"郑愚"},{"authorName":"魏木旺","id":"acdcfbe4-8f41-4339-b008-1cbf5346e5ba","originalAuthorName":"魏木旺"}],"doi":"","fpage":"41","id":"c178acc4-8544-4c04-a2e3-e461212ee1fe","issue":"12","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":"d8c0413b-c4b8-4b85-a505-48b854f3e977","keyword":"预制桥面板","originalKeyword":"预制桥面板"},{"id":"f511a2aa-6a3a-4fec-897b-c7f2ab827c7e","keyword":"<span style=\"color:red\">GFRP</span>筋","originalKeyword":"GFRP筋"},{"id":"b8c5aa20-3365-43da-b81f-a9cf7b41569b","keyword":"压缩薄膜效应","originalKeyword":"压缩薄膜效应"},{"id":"b2b93672-ae9c-48b7-a09b-3d13bbb5ef06","keyword":"结构试验","originalKeyword":"结构试验"}],"language":"zh","publisherId":"blgfhcl201412007","title":"采用<span style=\"color:red\">GFRP</span>筋作为约束构件的体内不配筋混凝土<span style=\"color:red\">板</span>带的工作性能研究","volume":"","year":"2014"},{"abstractinfo":"提出了带有T形肋<span style=\"color:red\">板</span>的<span style=\"color:red\">GFRP</span>折形底板,通过肋<span style=\"color:red\">板</span>孔中混凝土、贯通筋与混凝土浇筑形成桥面板的结构形式,制作了由两个<span style=\"color:red\">GFRP</span>底板单元组成的模板试件,通过灌沙的方式模拟施工时混凝土浇筑过程的荷载作用,探讨了<span style=\"color:red\">GFRP</span>加肋折形底板作为无支撑模板使用的可行性.结果表明,所设计的<span style=\"color:red\">GFRP</span>加肋折形模板的刚度和强度满足相关施工规范的要求.","authors":[{"authorName":"刘玉擎","id":"1ad5b1ee-decd-48f1-b13b-db7a67d64cb0","originalAuthorName":"刘玉擎"},{"authorName":"范海丰","id":"89020e41-2884-4c06-a1b5-39dbf2efb9c6","originalAuthorName":"范海丰"},{"authorName":"代亮","id":"6cb25dca-e377-4bb9-aca9-a41750fa2756","originalAuthorName":"代亮"}],"doi":"10.3969/j.issn.1003-0999.2010.06.005","fpage":"18","id":"ce4461c0-28e6-4535-974d-2af2713273f4","issue":"6","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":"68cd41a8-be85-4961-90f7-a9b4b6baa992","keyword":"桥梁工程","originalKeyword":"桥梁工程"},{"id":"5f9ad445-2730-4ecb-a640-e1747578d4d3","keyword":"模板","originalKeyword":"模板"},{"id":"d37f3a74-f7c9-4a90-a42d-cb564bcf05e0","keyword":"试验研究","originalKeyword":"试验研究"},{"id":"28132ac2-afe3-48cc-9742-ac435b2759f0","keyword":"<span style=\"color:red\">GFRP</span>","originalKeyword":"GFRP"}],"language":"zh","publisherId":"blgfhcl201006005","title":"<span style=\"color:red\">GFRP</span>加肋折形模板施工过程模拟试验","volume":"","year":"2010"},{"abstractinfo":"对于新型<span style=\"color:red\">GFRP</span>组合梁桥结构,其设计主要由刚度控制.借鉴传统弹性等效原理,将材料和结构两个层次上均为正交异性的<span style=\"color:red\">GFRP</span>组合桥面等效为工程上通用的正交异性<span style=\"color:red\">板</span>,从而达到利用已有成熟计算方法进行计算的目的.本文对拉挤成型<span style=\"color:red\">GFRP</span>桥面系统中间纤维管组的弹性等效进行了分析,建立了将拉挤成型<span style=\"color:red\">GFRP</span>桥面中间管组等效为几何尺寸完全相同的正交各向异性<span style=\"color:red\">板</span>的等效模式,并通过有限元计算对提出的等效方法进行验证.结果表明,本文所述方法对拉挤成型<span style=\"color:red\">GFRP</span>组合桥面系统的中间管组进行等效是有效可靠的.","authors":[{"authorName":"倪章军","id":"e79022f6-e7b8-4c04-b467-c65305ca54cb","originalAuthorName":"倪章军"},{"authorName":"李建中","id":"8c6426f4-c6c5-4c43-bea6-c6f5d21c922c","originalAuthorName":"李建中"},{"authorName":"王春苗","id":"a9032156-a068-4c16-9d25-1d0bedbbb465","originalAuthorName":"王春苗"}],"doi":"10.3969/j.issn.1003-0999.2007.03.005","fpage":"15","id":"78871e40-6a52-4ffa-b5e5-8bd21d8cee2a","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":"f368ad4a-b5e7-41fc-8d73-f924f473cc2c","keyword":"拉挤成型<span style=\"color:red\">GFRP</span>桥面","originalKeyword":"拉挤成型GFRP桥面"},{"id":"78b7cf11-6442-4ff0-9b3a-63b85a9bbf7e","keyword":"中间纤维管组","originalKeyword":"中间纤维管组"},{"id":"f733086f-27e4-4e4c-a425-2752746600fb","keyword":"力学等效","originalKeyword":"力学等效"},{"id":"a605ca20-11fc-4062-9cab-e4eb4208f036","keyword":"三维有限元模型","originalKeyword":"三维有限元模型"}],"language":"zh","publisherId":"blgfhcl200703005","title":"拉挤成型<span style=\"color:red\">GFRP</span>桥面中间管组力学等效研究","volume":"","year":"2007"},{"abstractinfo":"玻璃纤维增强树脂(<span style=\"color:red\">GFRP</span>)-混凝土组合梁由上部混凝土<span style=\"color:red\">板</span>和下部 <span style=\"color:red\">GFRP</span>型材以及连接二者的抗剪连接件组成。开展了2根 <span style=\"color:red\">GFRP</span>-混凝土组合梁(非预应力及施加体外预应力组合梁各1根)在1年持续载荷下行为的试验研究。考虑混凝土收缩徐变及 <span style=\"color:red\">GFRP</span>型材蠕变耦合的影响,开展了50年的24根 <span style=\"color:red\">GFRP</span>-混凝土组合梁时随有限元参数分析。结果表明：在1年持续载荷下,非预应力与施加体外预应力组合梁长期挠度分别为其初始挠度的1.42倍及2.91倍；非预应力与预应力组合梁中连接件的长期滑移分别为0.230 mm及0.164 mm,相比初始滑移2种组合梁的最终滑移分别增加了53.3%和58.2%；50年后,非预应力组合梁长期挠度与初始挠度的比值在1.50~1.56之间；而施加体外预应力组合梁长期挠度与初始挠度的比值在3.03~6.08之间。基于以上研究提出了 <span style=\"color:red\">GFRP</span>-混凝土组合梁长期挠度的计算建议。","authors":[{"authorName":"薛伟辰","id":"2d80acc5-279a-4d3c-9821-87fae00a4484","originalAuthorName":"薛伟辰"},{"authorName":"张士前","id":"e29190c6-df38-48b3-8715-6aac2d6c6f30","originalAuthorName":"张士前"},{"authorName":"梁智殷","id":"82333b74-3f2e-4b0f-a38c-82416b56816a","originalAuthorName":"梁智殷"}],"doi":"10.13801/j.cnki.fhclxb.20160112.004","fpage":"998","id":"2a8842b9-e49b-4c05-9eee-b416884916c7","issue":"5","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"d06af9d5-40be-41b4-a79a-4a2eb363727b","keyword":"<span style=\"color:red\">GFRP</span>-混凝土组合梁","originalKeyword":"GFRP-混凝土组合梁"},{"id":"2241b99f-f32c-4748-ba16-5022a418ca29","keyword":"混凝土收缩徐变","originalKeyword":"混凝土收缩徐变"},{"id":"aac49f33-7f9f-43b0-8ce9-1c69adadc03b","keyword":"<span style=\"color:red\">GFRP</span>蠕变","originalKeyword":"GFRP蠕变"},{"id":"eb2fb0fc-534e-469a-aa21-52472efeaaaf","keyword":"1年持续载荷","originalKeyword":"1年持续载荷"},{"id":"05115f60-7663-4963-8d53-1a650c14217e","keyword":"长期挠度","originalKeyword":"长期挠度"},{"id":"b02e28c5-ad0a-48c2-bad0-6cd5a2b01395","keyword":"有限元参数分析","originalKeyword":"有限元参数分析"},{"id":"071a4986-60a9-4b40-9e91-0cb86ba17348","keyword":"计算建议","originalKeyword":"计算建议"}],"language":"zh","publisherId":"fhclxb201605007","title":"1年持续载荷下<span style=\"color:red\">GFRP</span>-混凝土组合梁长期性能试验","volume":"33","year":"2016"},{"abstractinfo":"为减小<span style=\"color:red\">GFRP</span>桥面板在荷载作用下的局部挠度,在原有<span style=\"color:red\">GFRP</span>桥面板的芯管中增加一个腹板.对改进后的<span style=\"color:red\">GFRP</span>桥面板进行参数分析,研究新增腹板厚度和倒角半径对<span style=\"color:red\">GFRP</span>桥面板力学性能的影响.分析结果表明,随着新增腹板厚度的增加,改进后<span style=\"color:red\">GFRP</span>桥面板的整体挠度和局部挠度逐渐减小,首层破坏荷载逐渐增大.但新增腹板厚度大于8mm时,改进后的<span style=\"color:red\">GFRP</span>桥面板的整体挠度和局部挠度减小的趋势逐渐变缓.新增腹板倒角半径对改进后<span style=\"color:red\">GFRP</span>桥面板的挠度影响很小,首层破坏荷载随着倒角半径的增大先增大后减小.","authors":[{"authorName":"周林云","id":"a4f88359-48d4-48d3-be26-fe861579bece","originalAuthorName":"周林云"},{"authorName":"万水","id":"27512fb1-0bef-481c-88ae-1193c9cb9347","originalAuthorName":"万水"}],"doi":"10.3969/j.issn.1003-0999.2011.05.007","fpage":"41","id":"a1a0e5b0-d449-4644-9f03-635c46a7b666","issue":"5","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":"64bd464a-4475-48c2-b257-8088b0865ae1","keyword":"<span style=\"color:red\">GFRP</span>桥面板","originalKeyword":"GFRP桥面板"},{"id":"0a53962a-610e-4f18-b629-3394d7dd2662","keyword":"参数分析","originalKeyword":"参数分析"},{"id":"2153ea95-00b1-4b27-96a8-4717ba65d9bc","keyword":"力学特性","originalKeyword":"力学特性"},{"id":"ec9280da-e82d-48c1-bea3-f8422f5f9141","keyword":"有限元法","originalKeyword":"有限元法"}],"language":"zh","publisherId":"blgfhcl201105007","title":"<span style=\"color:red\">GFRP</span>桥面板截面设计与结构分析","volume":"","year":"2011"},{"abstractinfo":"本文运用非线性全过程分析方法分析了<span style=\"color:red\">GFRP</span>筋增强混凝土梁和钢筋混凝土梁不同的受荷-变形性能，指出针对<span style=\"color:red\">GFRP</span>筋的强刚度特性，为充分利用<span style=\"color:red\">GFRP</span>筋的高强特性，有必要采用预应力构件，文章进一步分析了预应力<span style=\"color:red\">GFRP</span>筋增强混凝土梁的受荷- 变形性能。","authors":[{"authorName":"袁国青","id":"6a9e6b18-0b1a-489c-a9af-149657dba094","originalAuthorName":"袁国青"}],"doi":"10.3969/j.issn.1003-0999.2001.01.002","fpage":"5","id":"af315b0c-4d93-4ca3-a6e9-a555b371031e","issue":"1","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":"8de7a518-eb23-4b8e-981d-8a1211158eb5","keyword":"<span style=\"color:red\">GFRP</span>筋混凝土梁预应力非线性全过程分析","originalKeyword":"GFRP筋混凝土梁预应力非线性全过程分析"}],"language":"zh","publisherId":"blgfhcl200101002","title":"<span style=\"color:red\">GFRP</span>筋增强混凝土梁受力性能分析","volume":"","year":"2001"}],"totalpage":505,"totalrecord":5044}