CHEN Tianlei, NIU Mengshi, XIE Sa. “FATTING PILE EFFECT” AND CHANGE LAWS OF COLLAPSIBLE COEFFICIENTS COMPACTED WITH SDS PILES IN SELF-WEIGHT COLLAPSE LOESS FOUNDATION[J]. INDUSTRIAL CONSTRUCTION, 2020, 50(6): 6-10. doi: 10.13204/j.gyjz202006002
Citation:
Wang Cheng, Ling Daosheng. ANALYSIS OF INFLUENCE OF THE RAFT RIGIDITY ON THE SUBSTRATUM'S ADDITIONAL STRESS OF THE PILED RAFT FOUNDATION[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(5): 5-9,15. doi: 10.13204/j.gyjz200505002
CHEN Tianlei, NIU Mengshi, XIE Sa. “FATTING PILE EFFECT” AND CHANGE LAWS OF COLLAPSIBLE COEFFICIENTS COMPACTED WITH SDS PILES IN SELF-WEIGHT COLLAPSE LOESS FOUNDATION[J]. INDUSTRIAL CONSTRUCTION, 2020, 50(6): 6-10. doi: 10.13204/j.gyjz202006002
Citation:
Wang Cheng, Ling Daosheng. ANALYSIS OF INFLUENCE OF THE RAFT RIGIDITY ON THE SUBSTRATUM'S ADDITIONAL STRESS OF THE PILED RAFT FOUNDATION[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(5): 5-9,15. doi: 10.13204/j.gyjz200505002
By finite element method, the distributions of additional stress of piled raft foundations in different raft rigidities are analyzed. The results show pile top reaction, pile tip resistance and additional stress of the substratum are greatly influenced by raft rigidities, especially in the rigid foundations. Combined the results by finite element analyzing and Geddes' stress formula calculating, the raft rigidities also impact the relationships between vertical additional stress and depth and stress'respondence depth.