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The invention relates to a method for in-situ reinforcement of an expansive soil foundation based on electrochemical grouting. The method comprises the following steps that an anode electrode (1) and a cathode electrode (2) are buried in the expansive soil foundation; injecting a curing solution at the position of the anode electrode; and a power source is connected between the anode electrode and the cathode electrode according to the initial potential gradient, and the expansive soil foundation is reinforced. By applying the method, the purposes of improving the expansibility of the expansive soil and improving the bearing capacity of the foundation can be achieved at the same time, meanwhile, the engineering amount needed by implementation is small, and the problems that in the previous method, in the doped material excavation process and the like, the working procedures are many, and time is wasted are solved.
本发明涉及一种基于电化学注浆原位加固膨胀土地基的方法,该方法包括以下步骤:在膨胀土地基中埋设阳极电极(1)和阴极电极(2);在阳极电极位置注入固化溶液;按照初始电势梯度在所述阳极电极和阴极电极之间接通电源,对膨胀土地基进行加固。应用本发明可以同时实现改良膨胀土的膨胀性以及提高地基承载力的目的,同时实施所需工程量小,避免了以往方法在开挖掺料等过程中存在的工序多且较为繁琐费时的问题。
The invention relates to a method for in-situ reinforcement of an expansive soil foundation based on electrochemical grouting. The method comprises the following steps that an anode electrode (1) and a cathode electrode (2) are buried in the expansive soil foundation; injecting a curing solution at the position of the anode electrode; and a power source is connected between the anode electrode and the cathode electrode according to the initial potential gradient, and the expansive soil foundation is reinforced. By applying the method, the purposes of improving the expansibility of the expansive soil and improving the bearing capacity of the foundation can be achieved at the same time, meanwhile, the engineering amount needed by implementation is small, and the problems that in the previous method, in the doped material excavation process and the like, the working procedures are many, and time is wasted are solved.
本发明涉及一种基于电化学注浆原位加固膨胀土地基的方法,该方法包括以下步骤:在膨胀土地基中埋设阳极电极(1)和阴极电极(2);在阳极电极位置注入固化溶液;按照初始电势梯度在所述阳极电极和阴极电极之间接通电源,对膨胀土地基进行加固。应用本发明可以同时实现改良膨胀土的膨胀性以及提高地基承载力的目的,同时实施所需工程量小,避免了以往方法在开挖掺料等过程中存在的工序多且较为繁琐费时的问题。
Method for in-situ reinforcement of expansive soil foundation based on electrochemical grouting
一种基于电化学注浆原位加固膨胀土地基的方法
ZHANG LIN (Autor:in)
02.05.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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