The utility model has the advantages of simple structure, good use effect, convenient operation, practicality and economy.
优点是结构简单，实用经济，使用效果好，操作方便。
At the end of the article, the practicality and economy of the structure are reviewed and well established, and future development and research of the structure are also prospected.
在本文的结尾对此类结构做出了总结肯定了其良好的经济性和实用性，并展望了其发展前景，提出了今后需进一步研究的问题。
From aspects of the structure form and economic comparison, this paper probes into the practicality and economy of using the hollow block floor to replace the cross beam in the frame structure.
从结构形式和经济比较方面，探讨了在框架结构中采用空心楼板代替井字梁的实用性和经济性。
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