It seemed logical, from the point of view of sound construction economics and thermal and acoustic insulation, to choose concrete for the building's main structural framework.
从建筑经济学观点和隔热隔音的角度来看，选择混凝土用于建筑的主要结构框架似乎是合理的。
2
Thus the acoustic quality of gym must be controlled by stages of planning, design, construction and testing.
为保证体育场馆的声学质量，应从规划设计、施工、检验阶段加以控制。
3
Concrete was chosen for the construction of the load-bearing structure of the whole, due to its thermal and acoustic qualities and cost-effectiveness.