随着我国社会经济的飞速发展,为了满足人们的生产、生活需求,城市化的快速发展使得城市用地紧张,超高层建筑和地下铁道工程也开始大量出现在生产生活当中,为了高层建筑和地下铁道工程的施工安全和施工便利,深基坑工程也开始出现在施工建设当中。深基坑支护工程中的支护方式有很多种,但是灌注桩与预应力锚杆技术是目前的深基坑支护中最常见的一种,由于其施工方便、施工成本较低等优点,被广泛地应用于各地的深基坑支护建设当中。 With the rapid socio-economic development of our country and rapid urbanization, urban land use has been tense in order to meet people’s needs for production and life. Super high-rise buildings and subway projects have also started to emerge in large numbers in production and living. For high-rise buildings and metro projects Construction safety and construction facilities, deep foundation pit project also began to appear in the construction of the building. There are many kinds of support ways in deep foundation pit support projects, but the most common type of deep foundation pit support is the bored pile and prestressed anchor technology. Because of its convenient construction and low construction cost, , Is widely used in deep foundation pit construction around them.