Abstract:
The mechanical characteristics, of the water pressure on the underground structure, are studied in detail.Based on the hydraulics theory of effective stress and the content of the present regulation, the bearing Mechanism on water buoyancy of underground structure is analyzed. The influence degree of buoyancy simplified calculation method adopted the static pressure is proposed. The reduction coefficient and anti-uplift safety factor are introduced to amend the simplified formula. The pull force on formula of underground structure by is also given. All these may contribute to the design of the uplift bearing capacity in the underground structures.
TIAN Wei. STUDY ON BEARING MECHANISM AND CALCULATION METHOD ABOUT WATER
BUOYANCY OF UNDERGROUND STRUCTURE[J]. Architecture Technology, 2013, 44(6): 500-502.