Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
预应力技术可以改善钢结构的强度、刚度和稳定性，调整钢结构的动力性能。
Main strategies include to improve commercial environment, adjust commercial structure, and develop technological content in the field of commodity circulation.
主要措施包括改善商业环境、调整商业结构、增加商品流通领域的科技含量等三大方面。
Prestressing reinforcement technology as an effective means to greatly improve and adjust the original structure of the force, the strength and commitment to improve crack resistance.
体外预应力技术作为一种行之有效的加固手段，能够大幅度的改善和调整原结构的受力，提高结构的强度和抗裂性。
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