我国有相当一部分大坝属病险坝，需要进行加固。
A considerable part of DAMS in our country are the dangerous and abnormal DAMS that should be reinforced.
某斜腿刚构桥经过多年使用出现了一些病害后，需要进行加固。
A rigid frame bridge with inclined legs is strengthened due to some disease after several years' running.
由于各种因素的影响，部分已竣工的钢筋混凝土结构随着时间的推移，需进行保养并对裂缝进行修补，情况严重时，混凝土结构强度达不到设计要求，需要进行加固处理。
Due to various factors, some reinforced concrete structure in need of maintenance and repair cracks, some concrete not meet the design requirements of structural strength, needs to reinforcement.
为了满足收藏、研究和陈列的要求，需要对丝织品进行必要的加固以增加其强度。
In order to collect, study and exhibit the silk fabrics, some measurements must be taken to consolidate them in order to enhance their strength.
开挖顺层岩石高边坡，往往需要进行预加固，因而合理确定坡体开挖松动区范围就便成为核心问题。
Some stabilizing structures must be set before cutting a bedding high rock slope, and how to determinate the range of disturbed zone becomes the key problem.
为了延长结构的使用寿命，最大限度发挥桥梁的剩余价值，需要对桥梁结构进行维修加固。
In order to prolong the structure service life and make full use of the surplus value of the bridge, the bridge structure needs to repair and strengthen.
为了使液晶显示器可以在低温等恶劣环境下稳定可靠地工作，需要对液晶显示器进行加固设计。
In order to make liquid crystal displays can be reliable at low temperatures, and the other abominable work environments, it needs the reinforcement design of the liquid crystal displays.
在软弱松散或不良地质地层中以及在城市地铁中修建隧道时，为了能够有效地限制地面沉陷，并全面地保持地层处于稳定状态，需要对地层进行超前预支护加固。
In order to limit the sink of surface and maintain the stratum stable, it's necessary to do pre-support and consolidation, when tunnels would be constructed in soft or weak geology stratum.
因此，迫切需要对我国既有桥梁的延性抗震能力进行分析，对不满足延性要求的桥梁进行抗震加固。
Therefore, all the ready-made bridges must be urgently analyzed to assess their anti-seismic capacity. The bridges that can't meet the requirements of ductility must be strengthened.
因此，迫切需要对我国既有桥梁的延性抗震能力进行分析，对不满足延性要求的桥梁进行抗震加固。
Therefore, all the ready-made bridges must be urgently analyzed to assess their anti-seismic capacity. The bridges that can't meet the requirements of ductility must be strengthened.
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