经适当评估后，加固现存建筑的改造费用与医院的总成本相比是微不足道的。
If appropriately assessed, the cost of retrofitting - i.e. adding additional components to the existing structure - is minor compared to the total cost of the hospital.
摘要针对深部软岩巷道采用普通注浆工艺的不足，采用三步注浆工艺进行围岩加固，能取得更好的效果。
Abstract: for the deficiencies of common grouting technology in deep soft rock roadways, three-step grouting technology is proposed to reinforce the surrounding rock to get better results.
随着抗震要求的不断提高，对抗震性能不足的结构进行抗震加固变得尤为重要。
As the need for aseismic strengthening becomes higher and higher, to reinforce the structures which have no enough aseismic stability becomes very important.
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