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- buried gas network 埋地燃气管网
- This paper uses ANSYS/LS-DYNA of dynamic finite element software to analyse dynamic response of buried gas pipelines caused by rockfall impact. 本文利用ANSYS/LS-DYNA动力有限元软件分析了落石冲击作用下埋地输气管道的动力响应。
- Study on dynamic response of buried gas pipelines caused by rockfall impact and identify the damage reasons for pipelines and establish a reliable database system. 研究埋地输气管道在落石冲击作用下的动力响应,找出引起管道破坏的原因,建立可靠的数据库系统。
- The papes reports on-line emengency repair methods and other on-line pipeline maintenances to maintain the coal gas network in normal operation. 介绍了为维持煤制气管网正常运转,采取的带气抢修方案和包扎堵漏法等带气管线维修方法。
- Fault Tree Analysis for Buried Gas Pipe Network in Cities 城市埋地燃气管网失效树的研究
- Sandwave and shallow buried gas are the main types on the Changjiang River sub aqueous delta, but on the Huanghe River subaqueous delta, they are landslide and erosioned textured bottom mainly. 其中沙波和浅埋的生物气体是长江口水下三角洲发育的主要形态,而滑坡和一些冲蚀结构则是黄河口水下三角洲的主要类型;
- Houston has become petroleum and the petroleum and chemical centre, gas network of pipe lines point assembling , centre being also that the astronavigation studies and develops. 休斯敦现已成为石油与石化中心,天然气管道网的汇集点,也是宇航研究和发展的中心。
- Phar-maceuticals,electric power,metallurgy,fertilizer and urban fuel gas network etc.,some of our products are exported to US, Brazil ,Southeast Asia,ltaly and etc. 产品除供应国内大型石油、化工、医药、电力、冶金、化肥、城市燃气网等行业外,部分产品出口美国、巴西、东南亚、意大利等国家。
- When a natural gas network is done off-line numerical simulation,every pipeline needs be distributed initiatory flow as the initiatory value of iterative computation. 在对天然气管网进行离线数值模拟计算时,需要给各管段分配初始流量,并作为迭代计算的初始值。
- The company is specializing in the production of petrochemical plant equipment professionals. After ISO9001 certification. Products are widely used in major oil fields, and city gas network. 公司是专门生产石油化工设备的专业厂。经过ISO9001体系认证。产品广泛应用于各大油田,及城市燃气管网。
- He was sitting with his head buried in a book. 他坐着埋头看书。
- Your letter got buried under a pile of papers. 你的信压在一堆文件下面了。
- Mathematical model of gas networks hydraulic calcu lation by node method is introduced,and hydraulic calculation is done by linear method. 介绍了采用燃气管网节点法水力计算的数学模型,运用线性化法进行水力计算。
- The lorry was destroyed by a buried mine. 卡车被一枚埋在地下的地雷炸毁。
- Initiatory Flow Distribution of Natural Gas Network 天然气管网的初始流量分配
- Those dead soldiers were buried in the tombs. 那些死去的战士被埋葬在坟墓里。
- Leakage Survey and Rush-repair of Gas Network 燃气管网的巡线检漏与抢修
- Both his grandparents were buried here. 他的祖父母都葬在这里。
- He walked slowly, his hands buried in his pockets. 他走得很慢,两手插在衣袋里。
- He was buried in the churchyard after death. 他死后被葬在教堂的墓地里。