A method for determining the position of a high-steep slope bridge pile foundation

By using numerical simulation and mathematical formulas for stress influence coefficients, combined with rock mass quality, the location of bridge pile foundations on steep slopes is determined, solving the problem of lack of quantitative calculation in existing technologies and realizing accurate quantitative calculation and theoretical support for the location of bridge pile foundations.

CN115712935BActive Publication Date: 2026-06-12SOUTHWEST JIAOTONG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHWEST JIAOTONG UNIV
Filing Date
2022-11-04
Publication Date
2026-06-12

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Abstract

The application discloses a high and steep slope bridge pile foundation position determination method, comprising the following steps: obtaining the relationship between the maximum stress influence coefficient and the parameters of the high and steep slope and the pile foundation through numerical simulation; establishing a mathematical relationship between the maximum stress influence coefficient and the parameters according to the relationship between the maximum stress influence coefficient and the parameters of the high and steep slope and the pile foundation; determining a stress influence coefficient limit value formula according to the rock mass quality; and determining the high and steep slope bridge pile foundation position according to the relationship between the maximum stress influence coefficient and the parameters and the stress influence coefficient limit value formula. The application provides a quantitative and accurate calculation method for determining the position of the high and steep slope bridge pile foundation.
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