由于自然和人为因素影响,常对建(构)筑物造成各种损坏和病害,即建筑物病害,同时由于人们对既有建筑物提出了新的要求,如增层、移位、抬升或下降等,这类问题统称为既有建筑物的改造。上述两类问题都可以通过有效的技术手段得到圆满解决,并且往往可以节约大量资金,事半功倍。 Due to natural and man-made factors, various damage and diseases, ie building diseases, are often caused to the structures (structures), and at the same time, new requirements are imposed on the existing structures such as build-up, displacement, elevation or Decline, etc., such issues collectively referred to as the transformation of existing buildings. These two types of problems can be satisfactorily solved through effective technical means, and they can often save a lot of money and work more efficiently.