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1·The analysis model choosing, load combination, prestress construction design of cable net are thoroughly analyzed.

对结构模型的选取、荷载工况的组合和单层索网的预应力张拉设计进行了深入研究。

2·The so-called most serious load combination occurs when all the loads mentioned above take effect at the same time.

所谓最严重的荷载组合即为以上所有荷载同时作用。

3·Extract the internal force at both sides of the aperture girder at the load combination of normal use limiting state.

并提取了正常使用极限状态荷载组合下零号块开口梁端两端的截面内力。

4·A case history calculation manifests that the correctness of water -load combination has great influence to the calculation results.

实例计算表明，水荷载组合的正确与否，对计算结果影响很大。

5·After load combinations and force the envelope load combination, according to estimates of the number of prestressed tendons and arranged.

之后进行荷载组合并绘出了内力包络图，再根据荷载组合估算预应力筋的数量并布置了预应力筋。

6·Application examples show that it is feasible to apply the improved PSO to the weight solution of power load combination forecasting model.

通过应用实例证明，将改进的粒子群优化算法应用到电力负荷组合预测模型的权重求解是可行的。

7·The load combination is complex with consideration of the effect of asymmetry distribution of live load, snow accumulation and horizontal seismic load.

且考虑了屋面活载不均匀效应、雪压堆积效应和水平地震作用的影响，荷载组合复杂。

8·The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed.

分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。

9·This paper presents a brief introduction to the design method of the steel platform structure together with its load combination and SACS program application.

结合该钢平台的荷载组合，SACS结构分析程序的应用，简要介绍了钢平台结构设计方法。

10·Contents include: the main tower structure, software design and calculation model and parameter selection and design of load combination treatment, analysis, etc.

内容包括：主城楼结构形式、设计软件选择、计算模型及参数处理、荷载组合以及设计分析等。