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mm×2 mm的内埋裂纹的安全性.脆断评定结果表明等效裂纹尺寸a 值小于侧板和底板的容许裂纹尺寸am值,这种缺陷可以接受.疲劳评定是假设在侧板和底板承受最大应力幅度条件下进行的,计算结果表明,经过40年,裂纹扩展甚微.","authors":[{"authorName":"潘川","id":"930ba53d-4b87-49ae-a6fc-215d2207794a","originalAuthorName":"潘川"},{"authorName":"喻萍","id":"66325283-8546-4ef5-af13-c9d22869ad26","originalAuthorName":"喻萍"},{"authorName":"徐永华","id":"a386c7d3-cec1-4382-8d5d-721b0407b967","originalAuthorName":"徐永华"},{"authorName":"邓枝生","id":"45e5d60b-b6a7-459c-b68f-cf0cc1744ef0","originalAuthorName":"邓枝生"},{"authorName":"田志凌","id":"ff0e9338-386d-4284-9146-466b958c0efa","originalAuthorName":"田志凌"}],"doi":"","fpage":"56","id":"8a3bf4aa-1306-43eb-9612-5b97b2ddc4f1","issue":"8","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"eacb98f7-ee82-4c3e-8487-5782f0dc3133","keyword":"FCB","originalKeyword":"FCB"},{"id":"a637648d-99e9-4a42-b6c0-5c4e181240b0","keyword":"脆断评定","originalKeyword":"脆断评定"},{"id":"1b8a3456-a08a-4465-bf6b-a7b350d097be","keyword":"疲劳评定","originalKeyword":"疲劳评定"}],"language":"zh","publisherId":"gtyjxb200908014","title":"FCB焊缝CTOD测试及安全性评定","volume":"21","year":"2009"},{"abstractinfo":"用FCB对船板钢进行焊接试验,发现在焊缝中存在内埋裂纹。通过CTOD试验对焊接试样进行测试,利用试验数据对船板的侧板和底板进行脆断分析和疲劳分析,考察在船板钢中存在的6 mm×2 mm的内埋裂纹的安全性。脆断评定结果表明等效裂纹尺寸a值小于侧板和底板的容许裂纹尺寸am值,这种缺陷可以接受。疲劳评定是假设在侧板和底板承受最大应力幅度条件下进行的,计算结果表明,经过40年,裂纹扩展甚微。","authors":[{"authorName":"潘川","id":"d0ade762-3384-462f-98d4-0aad8e9b10cc","originalAuthorName":"潘川"},{"authorName":"喻萍","id":"e1d7b6be-e1d2-42da-bce4-046d1f2048c5","originalAuthorName":"喻萍"},{"authorName":"徐永华","id":"1bcac768-28a1-49a6-aad2-296b41ddf496","originalAuthorName":"徐永华"},{"authorName":"邓枝生","id":"a59f93c7-ceb4-4a84-af6d-d911afbac3cd","originalAuthorName":"邓枝生"},{"authorName":"田志凌","id":"6b1394da-f4cd-4ec2-a0b0-ffa9e9932861","originalAuthorName":"田志凌"}],"categoryName":"|","doi":"","fpage":"56","id":"ddd23cf7-cef3-470e-8836-dfaeb45e3dec","issue":"8","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"6441944b-bf71-4465-a946-6644c3b245f7","keyword":"FCB;脆断评定;疲劳评定","originalKeyword":"FCB;脆断评定;疲劳评定"}],"language":"zh","publisherId":"1001-0963_2009_8_5","title":"FCB焊缝CTOD测试及安全性评定","volume":"21","year":"2009"},{"abstractinfo":"目前,矿产资源日渐枯竭,尾矿回采极具重要意义。以某非闭库尾矿回采为例,重点介绍了尾矿回采方案并计算了回采过程中尾矿库正常运行期、洪水运行期以及特殊运行期的安全系数。针对其计算结果,提出了回采安全的技术措施,为尾矿安全回采提供了工程实践依据。","authors":[{"authorName":"韩孟微","id":"d2e465aa-451e-4bf7-a65a-60d663a165ee","originalAuthorName":"韩孟微"},{"authorName":"谢贤平","id":"01b9570f-0d92-48d4-818e-d49112f49673","originalAuthorName":"谢贤平"},{"authorName":"杨茹馨","id":"ff9d249d-d5cf-47eb-96bf-a9917213b019","originalAuthorName":"杨茹馨"},{"authorName":"罗世云","id":"7f14a146-59ff-40da-997f-54b8a860e840","originalAuthorName":"罗世云"}],"doi":"10.11792/hj20140717","fpage":"68","id":"0580986d-d462-4de9-a600-1f5627337cc1","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"43bd4706-418b-4a11-934c-21906e1599e4","keyword":"尾矿回采","originalKeyword":"尾矿回采"},{"id":"cc8f425b-f655-4295-9943-eef4a0b1bc66","keyword":"安全系数","originalKeyword":"安全系数"},{"id":"b8b8cd87-bb62-48b3-99b3-c10e22f0e246","keyword":"坝体稳定性","originalKeyword":"坝体稳定性"}],"language":"zh","publisherId":"huangj201407018","title":"非闭库尾矿安全回采工程实践研究","volume":"","year":"2014"},{"abstractinfo":"复合相变材料性能优异,如何对其综合性能进行科学的评价,关系到相变材料的发展和相变领域的开拓.基于功效系数原理,在综合分析复合相变材料制备工艺和应用性能的基础上,选取相变潜热、包覆率、导热系数、热稳定性、热效率、质量损失率和活化能为评价指标,采用变异系数计算评价因子的权重系数,建立复合相变材料综合性能评价体系;以二十五烷/膨胀石墨复合相变材料为例进行检验,预测结果较好地反映了实际情况,说明基于功效系数的复合相变材料综合性能评价体系具有较好的可靠性和实用性,为复合相变材料综合性能评价提供了一种新的思路和方法.","authors":[{"authorName":"李云涛","id":"293c9ea6-a3ad-4ffc-89f4-0f5ec1df2586","originalAuthorName":"李云涛"},{"authorName":"晏华","id":"5cd2aedc-90eb-4d3c-adab-8c6b435fb101","originalAuthorName":"晏华"},{"authorName":"余荣升","id":"28affdb2-845f-419d-b338-05abea01a719","originalAuthorName":"余荣升"},{"authorName":"王群","id":"177b1f67-8fa2-4684-8862-cba2a643642c","originalAuthorName":"王群"}],"doi":"10.11896/j.issn.1005-023X.2017.08.027","fpage":"135","id":"9f86617e-be7c-44e7-939e-79ea337a7667","issue":"8","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"538ae50a-681f-4d99-a45e-7f7bac70e918","keyword":"复合相变材料","originalKeyword":"复合相变材料"},{"id":"8c057871-8dcf-42c4-b370-6f44875e4d4c","keyword":"功能系数","originalKeyword":"功能系数法"},{"id":"25d1edcb-0dca-4a5b-ba87-f630d95dd2ca","keyword":"变异系数","originalKeyword":"变异系数法"},{"id":"b9016e30-0c45-41ba-9a43-abbce2348d68","keyword":"综合性能","originalKeyword":"综合性能"},{"id":"8939e6c9-06ff-4920-a64b-1b613d0a73d7","keyword":"评价体系","originalKeyword":"评价体系"}],"language":"zh","publisherId":"cldb201708028","title":"基于功效系数的复合相变材料综合性能评价研究","volume":"31","year":"2017"},{"abstractinfo":"分析了测量导热系数传统模型与相关文献中的修正模型的原理与不足,提出一个较为严密的三维传热学模型,利用MATLAB数值模拟验证了其合理性。推导出计算圆柱型试样导热系数的公式,并得到了适合实际应用的简化公式。以真空橡皮盘为例,定量分析了侧壁散热对导热系数测量值的影响程度,给出了试样规格与测算精度的关系曲线。当试样半径与厚度的比值大于28.9时,侧壁散热的影响将小于5%,故可忽略。","authors":[{"authorName":"贾斐霖","id":"85d5a1a1-1c8c-496e-992d-02710cfc3f71","originalAuthorName":"贾斐霖"},{"authorName":"李林","id":"ceffd05c-c9cb-4df8-9606-4a0f13f7403d","originalAuthorName":"李林"},{"authorName":"史庆藩","id":"c8e0305e-073b-4924-ae95-d7058e86661b","originalAuthorName":"史庆藩"}],"doi":"","fpage":"609","id":"573ab7d6-714f-4511-8036-49232ab248d3","issue":"4","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":"3d21d401-f6a0-4e24-8a70-f5dfb4984f4c","keyword":"导热系数","originalKeyword":"导热系数"},{"id":"34f288e7-bba2-4b9c-9d2b-31ddad9fe37a","keyword":"稳态","originalKeyword":"稳态法"},{"id":"8572acb6-2005-48cf-bfe3-54730d862061","keyword":"三维模型","originalKeyword":"三维模型"},{"id":"e139a004-5f01-4f76-979f-15fda5f88a2f","keyword":"散热影响","originalKeyword":"散热影响"}],"language":"zh","publisherId":"clkxygc201104025","title":"稳态测算导热系数的原理","volume":"29","year":"2011"},{"abstractinfo":"夹皮沟矿业公司各矿区多为急倾斜极薄矿脉,采矿方法以削壁充填采矿为主。由于安全事故多发于采场,将采场安全管理作为矿山安全生产的落脚点,为此建立了采场安全管理体系。这一管理体系的可靠程度如何,可以运用事件树分析进行分析,其分析结果不仅可以说明管理体系的可靠性,还可以作为管理体系进一步改进完善的依据。通过分析,夹皮沟矿业公司采场安全管理体系具有较高的可靠性。","authors":[{"authorName":"李卫东","id":"659d855b-2ccf-477e-9cb3-06178b0c692d","originalAuthorName":"李卫东"},{"authorName":"吴清明","id":"b0fcab8e-213e-4643-8085-e4e7b2623c66","originalAuthorName":"吴清明"}],"doi":"10.11792/hj20141209","fpage":"34","id":"f27c22e1-7db5-4f1b-8cd9-80f7adb21e36","issue":"12","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"7b43366f-dc3a-4b9d-9a50-5d8fb66b3ecf","keyword":"削壁充填采矿","originalKeyword":"削壁充填采矿法"},{"id":"d099abc0-0740-4aa6-bbca-7b5357e063d7","keyword":"采场","originalKeyword":"采场"},{"id":"2789e4bd-1601-4d10-940d-18e1b3bfe1c9","keyword":"安全管理体系","originalKeyword":"安全管理体系"},{"id":"b59497dd-ede8-4fe0-900b-ed40693640e8","keyword":"可靠性","originalKeyword":"可靠性"},{"id":"53cd858f-6073-410e-bc35-31c89acd797c","keyword":"事件树分析","originalKeyword":"事件树分析"}],"language":"zh","publisherId":"huangj201412012","title":"削壁充填采矿采场安全管理体系可靠性分析","volume":"","year":"2014"},{"abstractinfo":"尾矿库是一个具有高势能的人造泥石流重大危险源,因此加强尾矿库安全管理,提高其规范化、标准化水平,确保尾矿库安全运行是非常迫切和需要的.文中针对目前尾矿库的安全评价体系与方法进行了探讨;根据企业生产特点,应用层次分析的原理,建立了尾矿库安全评价的层次结构模型;在集对分析过程中,引入信息熵的概念,在原有采用专家经验确定权重的基础上,综合运用熵权使权重确定更具有客观性和科学性,减少了评判过程中的信息流失,保证了原始信息的完整性;差异度系数i的取值,说明系统的同一、对立和不确定项之间的转化程度,反映出尾矿库的安全管理水平,是企业安全管理工作的“晴雨表”和“方向标”.","authors":[{"authorName":"俞峰","id":"fcc230fa-5d6c-47f9-a406-d1a9021f2985","originalAuthorName":"俞峰"},{"authorName":"李荣钧","id":"7c8de32e-ccbf-483a-9945-3e741537b4c8","originalAuthorName":"李荣钧"}],"doi":"10.3969/j.issn.1001-1277.2012.05.013","fpage":"50","id":"d81ec19a-d640-4267-9fb3-55f73f4648f2","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"4b335aed-6da5-4f5c-9e45-7ab02008d2f2","keyword":"尾矿库","originalKeyword":"尾矿库"},{"id":"fe68dec9-72ea-4a27-b96b-5074aee2bb7c","keyword":"安全评价","originalKeyword":"安全评价"},{"id":"f7832c8d-109d-46b7-ae4b-4dc94608bc48","keyword":"指标体系","originalKeyword":"指标体系"},{"id":"d5f683b3-f6dc-4c05-a5fc-2cb2ccd56200","keyword":"熵权","originalKeyword":"熵权"},{"id":"882e1dda-f7db-4904-9b32-8411713e3f82","keyword":"集对分析","originalKeyword":"集对分析"},{"id":"5fe528e4-e628-4849-8b62-0e32c98ee548","keyword":"联系度","originalKeyword":"联系度"}],"language":"zh","publisherId":"huangj201205013","title":"基于熵权的集对分析在尾矿库安全评价中的应用","volume":"33","year":"2012"}],"totalpage":4428,"totalrecord":44279}