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A platform for research: civil engineering, architecture and urbanism
Gravity retaining wall active soil pressure calculation method considering earthquake action
The invention discloses a gravity type retaining wall active soil pressure calculation method considering earthquake action, which comprises the following steps: firstly, according to the basic assumption of the Coulomb soil pressure theory, establishing a gravity type retaining wall active soil pressure calculation model under the earthquake action through the limit equilibrium state of a sliding soil wedge body; according to the static balance condition of the sliding soil wedge body, a gravity type retaining wall acting force calculation formula considering the earthquake action is obtained; and finally, the calculation formula is written into an EXCEL calculation table, the maximum value, namely the active soil pressure value of the gravity retaining wall considering the earthquake action, of the acting force of the gravity retaining wall considering the earthquake action is solved by adopting a plan of the EXCEL, and meanwhile, the included angle between the backfill fracture surface and the horizontal plane is obtained. According to the method, the active soil pressure value of the gravity retaining wall method considering the earthquake action can be rapidly solved, and the included angle between the backfill fracture surface and the horizontal plane can be obtained.
本发明公开了一种考虑地震作用的重力式挡土墙主动土压力计算方法，包括以下步骤：首先根据库伦土压力理论的基本假定，由滑动土楔体的极限平衡状态，建立地震作用下重力式挡土墙主动土压力计算模型；再根据滑动土楔体的静力平衡条件，得到考虑地震作用的重力式挡土墙作用力计算公式；最后将该计算公式写入EXCEL计算表格中，采用EXCEL自带的规划求解得到考虑地震作用的重力式挡土墙作用力的最大值，即为考虑地震作用的重力式挡土墙主动土压力值，同时得到墙后填土破裂面与水平面的夹角。本发明可快速求解得到考虑地震作用的重力式挡土墙法主动土压力值，而且能获得墙后填土破裂面与水平面的夹角。
Gravity retaining wall active soil pressure calculation method considering earthquake action
The invention discloses a gravity type retaining wall active soil pressure calculation method considering earthquake action, which comprises the following steps: firstly, according to the basic assumption of the Coulomb soil pressure theory, establishing a gravity type retaining wall active soil pressure calculation model under the earthquake action through the limit equilibrium state of a sliding soil wedge body; according to the static balance condition of the sliding soil wedge body, a gravity type retaining wall acting force calculation formula considering the earthquake action is obtained; and finally, the calculation formula is written into an EXCEL calculation table, the maximum value, namely the active soil pressure value of the gravity retaining wall considering the earthquake action, of the acting force of the gravity retaining wall considering the earthquake action is solved by adopting a plan of the EXCEL, and meanwhile, the included angle between the backfill fracture surface and the horizontal plane is obtained. According to the method, the active soil pressure value of the gravity retaining wall method considering the earthquake action can be rapidly solved, and the included angle between the backfill fracture surface and the horizontal plane can be obtained.
本发明公开了一种考虑地震作用的重力式挡土墙主动土压力计算方法，包括以下步骤：首先根据库伦土压力理论的基本假定，由滑动土楔体的极限平衡状态，建立地震作用下重力式挡土墙主动土压力计算模型；再根据滑动土楔体的静力平衡条件，得到考虑地震作用的重力式挡土墙作用力计算公式；最后将该计算公式写入EXCEL计算表格中，采用EXCEL自带的规划求解得到考虑地震作用的重力式挡土墙作用力的最大值，即为考虑地震作用的重力式挡土墙主动土压力值，同时得到墙后填土破裂面与水平面的夹角。本发明可快速求解得到考虑地震作用的重力式挡土墙法主动土压力值，而且能获得墙后填土破裂面与水平面的夹角。
Gravity retaining wall active soil pressure calculation method considering earthquake action
一种考虑地震作用的重力式挡土墙主动土压力计算方法
ZENG CHAO (author) / LUO HONGMING (author) / HE XIANZHI (author) / LI WEIPENG (author) / ZHANG MUSEN (author) / LUO BING (author) / LIU ZI (author) / LIU KAI (author)
2024-02-20
Patent
Electronic Resource
Chinese
Active earth pressure of retaining wall considering wall movement
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