2. Conclusion:Astigmatism can accelerate emmetropization and
induce myopization in both human and animal during the period of growth.
结论:散光在人及动物生长发育期可加速眼的正视化及诱发眼的近视化。
3. Experimental results indicate that the cracks weaken the strength of slabs, lower their stiffness, and
induce the deflections of slabs beyond limit.
试验结果表明,支座边的裂缝严重削弱了板的承载力,降低楼板的刚度,导致楼板的挠度过大。