长年的风化潮湿，加之基础设施落后，保护修缮资金有限，使得甘肃省的重要历史遗迹年久失修，破损严重。
Wind erosion and humidity, combined with poor infrastructure and very limited conservation funds, have left important heritage sites in Gansu stranded in a state of disrepair.
某厂钢筋混凝土排架结构厂房，由于年久失修，钢筋混凝土构件破损严重，不能安全使用。
The workshop in a industry with reinforced concrete bent structure were damaged seriously without being repaired for many years and can't be used safely.
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