Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Servo concrete support axial force active optimization method considering spatial effect
The invention discloses a servo concrete support axial force active optimization method considering a space effect, and relates to the field of servo concrete support axial force design in foundation pit engineering, and the method comprises the steps: S1, considering the actual working condition of foundation pit engineering construction, and building a wall stiffness matrix; s2, determining the soil pressure of the active area and the soil spring stiffness of the passive area; s3, according to the arrangement position of the concrete support in foundation pit construction, a servo concrete inner support stiffness matrix is determined; s4, considering the influence on the original servo concrete inner support stiffness matrix when a new servo support is installed, and adjusting a support stiffness system; s5, calculating a wall deformation matrix under the condition based on the corrected control balance equation; s6, the foundation pit wall deformation matrix obtained through calculation in the step S5 is judged, and if control conditions are met, the passive area soil pressure distribution and the foundation pit wall deformation matrix at the moment are output; if not, the passive area soil body spring stiffness is corrected, and calculation is repeated from the step S2 until the condition is met.
本申请公开了一种考虑空间效应的伺服混凝土支撑轴力主动优化方法，涉及基坑工程中伺服混凝土支撑轴力设计的领域，其包括S1：考虑基坑工程施工的实际工况，建立墙体刚度矩阵；S2：确定主动区土压力及被动区土体弹簧刚度；S3：根据基坑施工中混凝土支撑的布置位置，确定伺服混凝土内支撑刚度矩阵；S4：考虑安装新的伺服支撑时会对原有的伺服混凝土内支撑刚度矩阵产生的影响，对支撑刚度体系进行调整；S5：基于修正后控制平衡方程，计算该条件下墙体变形矩阵；S6：判别步骤S5计算所得的基坑墙体变形矩阵，若满足控制条件，即输出此时被动区土压力分布与基坑墙体变形矩阵；若不满足，即修正被动区土体弹簧刚度，并自步骤S2重复计算，直至满足。
Servo concrete support axial force active optimization method considering spatial effect
The invention discloses a servo concrete support axial force active optimization method considering a space effect, and relates to the field of servo concrete support axial force design in foundation pit engineering, and the method comprises the steps: S1, considering the actual working condition of foundation pit engineering construction, and building a wall stiffness matrix; s2, determining the soil pressure of the active area and the soil spring stiffness of the passive area; s3, according to the arrangement position of the concrete support in foundation pit construction, a servo concrete inner support stiffness matrix is determined; s4, considering the influence on the original servo concrete inner support stiffness matrix when a new servo support is installed, and adjusting a support stiffness system; s5, calculating a wall deformation matrix under the condition based on the corrected control balance equation; s6, the foundation pit wall deformation matrix obtained through calculation in the step S5 is judged, and if control conditions are met, the passive area soil pressure distribution and the foundation pit wall deformation matrix at the moment are output; if not, the passive area soil body spring stiffness is corrected, and calculation is repeated from the step S2 until the condition is met.
本申请公开了一种考虑空间效应的伺服混凝土支撑轴力主动优化方法，涉及基坑工程中伺服混凝土支撑轴力设计的领域，其包括S1：考虑基坑工程施工的实际工况，建立墙体刚度矩阵；S2：确定主动区土压力及被动区土体弹簧刚度；S3：根据基坑施工中混凝土支撑的布置位置，确定伺服混凝土内支撑刚度矩阵；S4：考虑安装新的伺服支撑时会对原有的伺服混凝土内支撑刚度矩阵产生的影响，对支撑刚度体系进行调整；S5：基于修正后控制平衡方程，计算该条件下墙体变形矩阵；S6：判别步骤S5计算所得的基坑墙体变形矩阵，若满足控制条件，即输出此时被动区土压力分布与基坑墙体变形矩阵；若不满足，即修正被动区土体弹簧刚度，并自步骤S2重复计算，直至满足。
Servo concrete support axial force active optimization method considering spatial effect
一种考虑空间效应的伺服混凝土支撑轴力主动优化方法
XU LEI (Autor:in) / ZHU YIMIN (Autor:in) / GUO JIAN (Autor:in) / LIU CHENCHEN (Autor:in) / ZHANG YIZHOU (Autor:in)
23.09.2022
Patent
Elektronische Ressource
Chinesisch
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