The construction technology of deep foundation pit support alleviates the construction pressure caused by narrow urban site, reduces the earthwork volume of slope excavation, and organically combines soil pile, projec...The construction technology of deep foundation pit support alleviates the construction pressure caused by narrow urban site, reduces the earthwork volume of slope excavation, and organically combines soil pile, projected concrete between piles and prestressed anchorage technology, which has high applicability, economy, rapidity and safety. This paper analyzes the main construction technical points of deep foundation pit support, and finally analyzes the application of practical engineering in detail.展开更多
文摘The construction technology of deep foundation pit support alleviates the construction pressure caused by narrow urban site, reduces the earthwork volume of slope excavation, and organically combines soil pile, projected concrete between piles and prestressed anchorage technology, which has high applicability, economy, rapidity and safety. This paper analyzes the main construction technical points of deep foundation pit support, and finally analyzes the application of practical engineering in detail.