The engineering practice shows that this method can speed construction progress, assure engineering quality and decrease cost.
工程实践证明，采用此方法加快了施工进度，确保了工程质量，降低了费用。
The engineering practice shows that the using of concrete-filled rectangular steel tube members reduces the size of the columns, and it is a convenient way to connect steel beams and columns.
工程实践表明，矩形钢管混凝土结构承载力高、抗震性能好，可显著减小柱断面，与钢框架梁连接方便。
The engineering practice shows that the technology can avoid stress-strain lagging in the ordinary strengthening construction, and makes the engineering construction convenient and reasonable.
工程实践表明，该加固方法不仅解决了一般加固结构中的应力应变滞后现象，且施工方便、技术合理、加固效果可靠。
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