Anti-floating design of building engineering is a very important link in many engineering design links.In recent years, some cases of basement anti floating engineering failure have been exposed in the media, and the ...Anti-floating design of building engineering is a very important link in many engineering design links.In recent years, some cases of basement anti floating engineering failure have been exposed in the media, and the scene is often shocking, which also rings the alarm bell for the majority of designers. The technical standard for anti floating of Building Engineering (jgj476-2019) issued and implemented by the Ministry of housing and urban rural development on March 1, 2020 is timely and effective, which provides a powerful and reliable technical implementation standard for anti floating design, construction, monitoring and detection.The author studies and uses this standard, compares other standards and combines with the engineering practice, and finds that when the group piles in the anti floating standard are damaged as a whole, it is necessary to further discuss the calculation formula in the corresponding clauses of the standard value of the ultimate bearing capacity of a single anti floating pile.In order to ensure the safety of the design, at the same time, make the theoretical concept clear and clear, but also take into account the principle of economy, this paper discusses this problem as follows.展开更多
文摘Anti-floating design of building engineering is a very important link in many engineering design links.In recent years, some cases of basement anti floating engineering failure have been exposed in the media, and the scene is often shocking, which also rings the alarm bell for the majority of designers. The technical standard for anti floating of Building Engineering (jgj476-2019) issued and implemented by the Ministry of housing and urban rural development on March 1, 2020 is timely and effective, which provides a powerful and reliable technical implementation standard for anti floating design, construction, monitoring and detection.The author studies and uses this standard, compares other standards and combines with the engineering practice, and finds that when the group piles in the anti floating standard are damaged as a whole, it is necessary to further discuss the calculation formula in the corresponding clauses of the standard value of the ultimate bearing capacity of a single anti floating pile.In order to ensure the safety of the design, at the same time, make the theoretical concept clear and clear, but also take into account the principle of economy, this paper discusses this problem as follows.