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Plugging method for dewatering well
The invention discloses a dewatering well plugging method. The method comprises the following steps: dewatering a dewatering well to be plugged; arranging a bottom template for completely sealing the section of the dewatering well to be blocked in the well of the dewatering well to be blocked, and fixing the bottom template through a template fixing device; a plugging material is prepared and comprises cement, gravel and water, and the weight ratio of the cement to the gravel to the water is 2: 5: 1; and the plugging material is poured into the well by several times, the plugging material of the layer is vibrated after the plugging material is poured every time, and pouring of the plugging material of the layer is completed before initial setting of the plugging material of the layer. The dewatering well plugging method is simple in process, convenient and fast to operate and reasonable in plugging material proportion, the plugging strength can be greatly improved by matching with the method, the uniformity of the plugging material can be ensured by matching a multi-time pouring method with successive vibration so as to ensure firm combination of the plugging material and the dewatering well, and the dewatering well plugging method has great application prospects.
本发明公开了一种降水井封堵方法,步骤:对待封堵降水井进行降水;在待封堵降水井的井内布置完全封闭待封堵降水井截面的底部模板且底部模板通过模板固定装置固定;制备封堵材料,封堵材料包括水泥、碎石及水,水泥、碎石及水的重量比为2:5:1;分次向井内浇筑封堵材料,每次浇入封堵材料后对该层封堵材料进行振捣且在该层封堵材料初凝前完成该层封堵材料的浇筑。本发明的降水井封堵方法,工序简单、操作方便快捷,封堵材料配比合理,其与本申请的方法配合能够大大提高封堵强度,采用分次浇筑的方法配合逐次振捣能够确保封堵材料的均匀性以保证封堵材料与降水井牢固结合,极具应用前景。
Plugging method for dewatering well
The invention discloses a dewatering well plugging method. The method comprises the following steps: dewatering a dewatering well to be plugged; arranging a bottom template for completely sealing the section of the dewatering well to be blocked in the well of the dewatering well to be blocked, and fixing the bottom template through a template fixing device; a plugging material is prepared and comprises cement, gravel and water, and the weight ratio of the cement to the gravel to the water is 2: 5: 1; and the plugging material is poured into the well by several times, the plugging material of the layer is vibrated after the plugging material is poured every time, and pouring of the plugging material of the layer is completed before initial setting of the plugging material of the layer. The dewatering well plugging method is simple in process, convenient and fast to operate and reasonable in plugging material proportion, the plugging strength can be greatly improved by matching with the method, the uniformity of the plugging material can be ensured by matching a multi-time pouring method with successive vibration so as to ensure firm combination of the plugging material and the dewatering well, and the dewatering well plugging method has great application prospects.
本发明公开了一种降水井封堵方法,步骤:对待封堵降水井进行降水;在待封堵降水井的井内布置完全封闭待封堵降水井截面的底部模板且底部模板通过模板固定装置固定;制备封堵材料,封堵材料包括水泥、碎石及水,水泥、碎石及水的重量比为2:5:1;分次向井内浇筑封堵材料,每次浇入封堵材料后对该层封堵材料进行振捣且在该层封堵材料初凝前完成该层封堵材料的浇筑。本发明的降水井封堵方法,工序简单、操作方便快捷,封堵材料配比合理,其与本申请的方法配合能够大大提高封堵强度,采用分次浇筑的方法配合逐次振捣能够确保封堵材料的均匀性以保证封堵材料与降水井牢固结合,极具应用前景。
Plugging method for dewatering well
一种降水井封堵方法
LI ZHILONG (Autor:in) / ZHANG MIN (Autor:in) / ZHAO YANLONG (Autor:in) / LIU WEI (Autor:in) / ZHOU LINLING (Autor:in) / ZHANG CHENYANG (Autor:in) / ZHANG HAO (Autor:in) / LIU DENGJUN (Autor:in) / YANG CHAO (Autor:in)
24.03.2023
Patent
Elektronische Ressource
Chinesisch
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