Proper analysis of wind-force's dynamic effect on structures ensures economy and safety in designing structures.
正确分析风荷载对结构的动力作用是设计既经济又安全结构的重要保障。
Using a dynamic economic model with a life_cycle hypothesis, this paper examines the effect of population change on economy.
本文用一个带生命周期假说的经济动态模型全面考察了人口变动对经济的影响。
The main content of this paper concerns the effect of load variation on the dynamics and the fuel economy of bulldozers and the evaluation of bulldozer dynamic performance.
本文的主要内容是负荷波动对推土机动力性和燃料经济性的影响及推土机动态性能的评价方法。
With a case study of Jinshan District, the article has analyzed the approach, economy effect, dynamic mechanism and thinking on the control of the population agglomeration in Shanghai Outer Suburbs.
本文立足于上海远郊区并以金山为例，分析了远郊区人口集聚的途径、经济影响、动力机制以及调控思路。
With a case study of Jinshan District, the article has analyzed the approach, economy effect, dynamic mechanism and thinking on the control of the population agglomeration in Shanghai Outer Suburbs.
本文立足于上海远郊区并以金山为例，分析了远郊区人口集聚的途径、经济影响、动力机制以及调控思路。
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