Evaluation on the reinforcement designing method of the pipe connected flatly and neatly with the big opening of spherical shell;
球壳大开孔平齐接管补强设计方法评价
There will be great stress concentration appearing nearby the junction of nozzle and shell of pressure vessels with big openings,so reinforcement is absolutely necessary.
大开孔压力容器在开孔接管部位有很大的应力集中 ,必须进行补强。
Design and industrial application of packed tower using large opening ratio packing support;
大开孔率填料支承装置填料洗涤塔的设计与工业应用
Along with the great development of the western region, the urban construction of Chengdu City is bringing about changes day after day.
乘着西部大开发的强劲东风 ,成都市的城市建设发生日新月异的变化。
The stress analysis of the pressurized mixer with two large openings with the same diameters was carried out by use of the finite element method.
本文采用有限单元法对带有等径大开孔的压力混合器进行了应力分析，并在此基础上提出了检验要求。
An experimental study method to determine the limit load of cylindrical shells with large opening by twice elastic slope method and two tangent method was presented.
通过试验研究分别用两倍弹性斜率法、双切线法确定了内压作用下圆柱壳大开孔结构（ｄ／Ｄ≥０。
The general feature of the large opening with nozzle structure on ellipsoidal head,in which the property of the head is influenced by two interferential boundaries,are investigated in this paper.
通过理论计算分析了椭圆封头大开孔结构的一般情况,即两个相互干涉的边界对封头结构性能的影响问题。
The design of large-bay heterogeneous column frame structures;
大开间异形柱框架结构设计
Discussion on floor system of large-bay steel structure residence;
大开间钢结构住宅楼盖形式探讨
According to the construction of recycle water persion pipeline in the section through the Fenhe the foundation trench heavy excavation technology and horizontal directional drilling technology are decided to adopt.
介绍了太化集团公司回用水引水管线过汾河段拟采用的基槽大开挖技术以及水平定向钻穿越技术 ,通过对这两种方法进行技术、经济比较 ,得出该段采用水平定向钻穿越技术施工更为经济、合理的结论 ,在实际施工中亦得到了充分证明。
Between the pressure area method and ASME method, the reinforcement calculation method of pressure vessel with large openings was analyzed and compared.
针对压力容器两种大开孔的补强计算方法——压力面积法和ASME法,介绍了两种方法的适用情况,分析了两种方法的异同,考证了ASME法计算公式的理论依据和由来,通过对某容器大开孔结构的两种方法进行计算比较,显示了其间的重大差异。
Between the pressure area method and ASME method, the reinforcement calculation method of pressure vessels with large openings was analyzed and compared.
针对压力容器两种大开孔的补强计算方法———压力面积法和ASME法 ,分析了两种方法的异同 ,考证了ASME法计算公式的理论依据和由来 ,通过对某容器大开孔结构的两种方法进行计算比较 ,显示了其间的重大差异并由此对大开孔有限元应力分析结果的应力分类评定提出见解。
At present there exist no applicable standards or specifications for calculating the strength of crude oil heating boiler (COHB) heads perforated by densely distributed large openings.
:油田火筒加热炉密集大开孔封头的设计计算 ,因没有相应的强度计算标准在一定程度上限制了我国油田火筒加热炉技术的发展。
,the coil type of axial magnetic field (AMF) contact structure with one-third turn and cup type of AMF contact structure,under long break distance are conducted.
并用有限元的方法对单极线圈式和杯状纵向磁场触头结构在大开距条件下的磁场特性进行了仿真计算。