本征正交分解法可以用来识别规则的大跨度空间结构的风荷载。
Proper orthogonal decomposition method can be used to identify wind loads on the rules of long-span space structure.
对大跨度空间结构而言，风荷载作用是结构设计中的主要荷载之一。
Wind load is one of the major loads in the design of a large span structures.
节点设计与分析：电厂、化工厂、大跨度空间结构的节点计算与分析；
Steel structure optimization and checking: Secondary design and analysis of Complex structure;
大跨度空间结构楼盖的人行舒适度问题是结构设计中不可忽视的重要因素。
The vibration comfort design of large-span floor is an important issue of structure design.
因此在对地震区大跨度空间结构进行设计分析时，需要进行详细的抗震分析。
The detailed seismic analysis must be carried out in the design process of the long-span spatial structures.
对从事大跨度空间结构设计的工程师和结构计算软件的开发人员具有借鉴意义。
The study is valuable for the engineer engaging in large space structures and the programmer developing structural computation software.
网架结构作为成熟的大跨度空间结构型式，其受力性能良好，节省材料等优点已为工程界所公认。
As a mature large span space structure type, the space truss has the advantages of nicer structural capability and the saving of the stuff which are widely accepted by civil engineers.
网架结构作为成熟的大跨度空间结构型式，其受力性能良好，节省材料等优点已为工程界所公认。
The number of practical engineering is large, the shape of space structures tends to be diverse, and the corresponding theoretical research and technique of structure design grow up gradually.
网壳结构是大跨度空间结构中的常见结构，其支座刚度直接影响网壳的整体受力性能和抗震性能。
Lattice shell is a common structure in the long-span space structure. Its support stiffness has the effects on the stress of lattice shell and the earthquake resistance.
文章简述了大跨度空间结构预防性监测的现状与目的，并就现代监测技术及其发展趋势进行了论述。
This paper briefly depicted the actuality and objective of the preventive monitoring about wide span space configuration and discussed the modern monitoring technology and its development trend.
伞状折网架是在钢筋混凝土伞状折板和网架等结构优点的基础上，构思出的一种新型大跨度空间结构形式。
Based on the structural features of RC umbrella folded plate, space trusses, etc., the umbrella folded space trusses has been developed as a new large span space structural system.
大跨度空间结构如采用的是轻质或透明的覆盖材料，或设有吊顶，在太阳强烈辐射情况下会使结构温度升高很快。
Most large-span space structure by using light or transparent materials covered, in order to achieve some results also build ceiling, It will cause rapid temperature rise.
由于其自重小且经济美观，因此它被广泛地应用于大跨度空间结构中，如：大型运动场馆、会展中心、装饰小品等。
Because of its economy, beauty, and less dead weight, it is widely applied to large span structures, such as large-scale stadium, exhibition center, works of decoration, and so on.
详细研究了部分相干效应对大跨度空间结构随机地震响应的影响，进一步完善大跨度空间结构随机地震响应分析理论。
The formation algorithm for the pseudo excitation of the multi-support and multidimensional random earthquake considering the partial coherence effect is improved.
但是，目前结构的损伤检测与诊断研究多集中在桥梁、高层等结构上，针对大跨度空间结构损伤检测与诊断的研究很少。
But, presently the research on damage detection and diagnosis of structure focus on bridge and tier building, and the research on large space structures are few.
对大跨度空间结构而言，风荷载是结构设计中的主要荷载之一，尤其是对柔性大跨度结构体系，它比地震荷载显得更重要。
Wind loading is a key consideration in the structural design of large span structures. Sometimes it is more important than earthquake loading, especially for large flexible structures.
节点位置偏差是影响大跨度空间结构整体稳定性的一个主要初始几何缺陷，但目前关于实际结构中节点位置缺陷的资料还很少。
The initial deviations of the joint positions are the main initial geometrical imperfections that affect the stability behaviors of the long-span spatial structures.
大跨度张弦立体桁架结构是一种新型的预应力空间结构形式。
Long-span spatial truss string structure is a new form of prestressed spatial structure.
结合工程实例，基于ANSYS程序对大跨度石穹顶空间结构进行数值模拟分析。
Based on ANSYS program, the authors carry out analysis of numerical simulation on large-span structure with stone vault by combining with engineering example.
以刚性和柔性结构组合而成的杂交空间结构体系以其灵活的结构布置、良好的受力性能和富于建筑表现力而在现代大跨度建筑中得到日益广泛的应用。
As a hybrid spatial structure combined with rigid and flexible components, it is widely applied for its various arrangement and beautiful shape with great mechanical ability.
应力蒙皮结构是一种新型、轻质、高强结构，这种结构国外已在大跨度的空间结构中开始应用。
Stressed-skin structure is a new type of lightweight and high-strength structure, it is being used in foreign countries for long span space structure.
应力蒙皮结构是一种新型、轻质、高强结构，这种结构国外已在大跨度的空间结构中开始应用。
Stressed-skin structure is a new type of lightweight and high-strength structure, it is being used in foreign countries for long span space structure.
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