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蓄冷工程中关键性指标计算 蓄冷工程中关键性指标计算
工业技术 Pub Date : 2019-02-26 DOI: 10.18686/gyjs.v1i1.39
罗 汉权
{"title":"蓄冷工程中关键性指标计算","authors":"罗 汉权","doi":"10.18686/gyjs.v1i1.39","DOIUrl":"https://doi.org/10.18686/gyjs.v1i1.39","url":null,"abstract":"随着我国对能源利用能力的不断提高, 暧通系统中出现了大量的蓄能专项工程，而蓄能工程中，对蓄能池的防腐保温、布水器设计都必须进行严格的计算说明，以达到工程保温需要。文章针对防结露计算、保温层厚度计算、冷损失计算；布水器流速计算等相关重要计算进行了完整提供，内容仅供参考。","PeriodicalId":70024,"journal":{"name":"工业技术","volume":"613 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77616308","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
浅析低温热水地板辐射采暖系统 浅析低温热水地板辐射采暖系统
工业技术 Pub Date : 2019-02-26 DOI: 10.18686/gyjs.v1i1.40
王 新华
{"title":"浅析低温热水地板辐射采暖系统","authors":"王 新华","doi":"10.18686/gyjs.v1i1.40","DOIUrl":"https://doi.org/10.18686/gyjs.v1i1.40","url":null,"abstract":"<span>低温热水地板辐射采暖方式因其节能、具有高舒适度等特点</span><span lang=\"EN-US\">, </span><span>经济效益和社会效益都十分明显</span><span lang=\"EN-US\">, </span><span>在我国己经得到越来越多的应用。低温热水地板采暖目前还存在着一些问题</span><span lang=\"EN-US\">,</span><span>为了更好的应用此项技术</span><span lang=\"EN-US\">,</span><span>文章认真分析了低温热水地板辐射采暖的热量分布、特点、应用现状、存在问题等内容，希望对使用者有所帮助。今后采用低温热水地板采暖将是大势所趋</span><span lang=\"EN-US\">,</span><span>其在我国有着巨大的发展空间和广泛的应用前景。</span>","PeriodicalId":70024,"journal":{"name":"工业技术","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83193782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
铁路货车制造过程质量管理信息化系统方案设计 铁路货车制造过程质量管理信息化系统方案设计
工业技术 Pub Date : 2019-02-26 DOI: 10.18686/gyjs.v1i1.38
刘 作栋
{"title":"铁路货车制造过程质量管理信息化系统方案设计","authors":"刘 作栋","doi":"10.18686/gyjs.v1i1.38","DOIUrl":"https://doi.org/10.18686/gyjs.v1i1.38","url":null,"abstract":"根据货车制造过程中质量信息的采集、传递与集成需求，设计并提出具体的质量管理信息化系统建设方案。","PeriodicalId":70024,"journal":{"name":"工业技术","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76237715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
孕育剂对铸件性能的影响 孕育剂对铸件性能的影响
工业技术 Pub Date : 2019-02-26 DOI: 10.18686/gyjs.v1i1.41
赵 艳锋, 张 小荣
{"title":"孕育剂对铸件性能的影响","authors":"赵 艳锋, 张 小荣","doi":"10.18686/gyjs.v1i1.41","DOIUrl":"https://doi.org/10.18686/gyjs.v1i1.41","url":null,"abstract":"介绍了硅钡孕育剂、硅锶孕育剂、硅锆孕育剂、硅钙孕育剂和合金稀土孕育剂的成分特点，讲述了上述几种常用孕育剂的孕育方法、机理；在做高强度灰铸铁、球墨铸铁、蠕墨铸铁时选用合适的孕育剂，不仅节约铸造成本提高铸件质量，还能节约能源和资源，改善工作环境。","PeriodicalId":70024,"journal":{"name":"工业技术","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91091544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
论电子雷管精准爆破在下穿西黄庄村隧道中的应用 论电子雷管精准爆破在下穿西黄庄村隧道中的应用
工业技术 Pub Date : 2019-02-26 DOI: 10.18686/gyjs.v1i1.42
周 远超, 李 庆刚
{"title":"论电子雷管精准爆破在下穿西黄庄村隧道中的应用","authors":"周 远超, 李 庆刚","doi":"10.18686/gyjs.v1i1.42","DOIUrl":"https://doi.org/10.18686/gyjs.v1i1.42","url":null,"abstract":"京张高铁西黄庄隧道位于河北省怀来县鸡鸣驿乡西黄庄村附近，全长4880m，设计时速350Km/h。于DK133+300～DK133+600之间下穿西黄庄村，下穿村庄长度300m，最小埋深约45m。隧道埋深较浅，且地表建筑物密集，多为民用砖砌房屋、土坯房等危旧房屋，年代久远，地基不稳，抗震性能较差。隧道设计围岩级别为IV级围岩，掌子面围岩抗压强度在45~60Mpa之间，采用非爆破开挖功效太低而且费用较高，由于工期压力大，为提高施工效率采用数码电子雷管精准爆破工艺。较传统非电毫秒雷管爆破很大程度减少了地表振动，将振动控制在规范允许范围之内，提高了施工效率。","PeriodicalId":70024,"journal":{"name":"工业技术","volume":"68 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81282837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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