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Seamless repairing method for concrete cracks
The invention relates to a seamless repairing method for concrete cracks. The seamless repairing method comprises the steps that the concrete cracks are found, and the positions of the cracks are marked; a circle of groove is cut outwards in the periphery of the marking crack, the width of the groove is 8-12 cm, and the depth of the groove is 1-3 cm; a first waterproof layer is flatly laid on the crack, waterproof cloth is flatly laid on the first waterproof layer, and the periphery of the waterproof cloth is embedded into the groove; a second waterproof layer is flatly laid on the waterproof cloth, and the grooves are fully paved with the second waterproof layer; a steel wire mesh layer is laid on the second waterproof layer, a third waterproof layer and a mesh cloth layer are laid on the steel wire mesh layer in sequence, and finally cement paste is formed into a surface. The three waterproof layers, the waterproof cloth, the steel wire mesh layer and the mesh cloth layer are arranged, under the action of cement mortar, the new waterproof layers form the same cement whole, and the waterproof cloth and concrete are firmly combined together under the action of the cement mortar due to the arrangement of the grooves in the periphery, so that the waterproof effect is good. And water cannot pass through the groove from the new shrinkage joint to permeate to the position of the old shrinkage joint, so that the problem that the concrete permeates downwards from the crack is thoroughly solved.
本发明涉及一种混凝土裂缝无缝修补方法,包括寻找混凝土裂缝并对其裂缝位置进行标记;在标记裂缝的四周向外切割一圈凹槽,凹槽的宽度为8‑12cm,深度为1‑3cm;在裂缝上平铺第一防水层,并在第一防水层上平铺防水布,且防水布的四周嵌入进凹槽内;在防水布上平铺第二防水层,第二防水层铺满凹槽;在第二防水层上平铺钢丝网层,并在钢丝网层上依次平铺第三防水层和网布层,最后水泥浆结面。本发明设置三个防水层加上防水布、钢丝网层以及网布层,在水泥砂浆的作用下,使新防水层形成了同一水泥整体,加上四周凹槽的设置让防水布与混凝土在水泥砂浆的作用下牢牢的结合在了一起,水无法从新收缩缝越过凹槽渗透至老收缩缝的位置,彻底地解决了混凝土由裂缝向下渗水的问题。
Seamless repairing method for concrete cracks
The invention relates to a seamless repairing method for concrete cracks. The seamless repairing method comprises the steps that the concrete cracks are found, and the positions of the cracks are marked; a circle of groove is cut outwards in the periphery of the marking crack, the width of the groove is 8-12 cm, and the depth of the groove is 1-3 cm; a first waterproof layer is flatly laid on the crack, waterproof cloth is flatly laid on the first waterproof layer, and the periphery of the waterproof cloth is embedded into the groove; a second waterproof layer is flatly laid on the waterproof cloth, and the grooves are fully paved with the second waterproof layer; a steel wire mesh layer is laid on the second waterproof layer, a third waterproof layer and a mesh cloth layer are laid on the steel wire mesh layer in sequence, and finally cement paste is formed into a surface. The three waterproof layers, the waterproof cloth, the steel wire mesh layer and the mesh cloth layer are arranged, under the action of cement mortar, the new waterproof layers form the same cement whole, and the waterproof cloth and concrete are firmly combined together under the action of the cement mortar due to the arrangement of the grooves in the periphery, so that the waterproof effect is good. And water cannot pass through the groove from the new shrinkage joint to permeate to the position of the old shrinkage joint, so that the problem that the concrete permeates downwards from the crack is thoroughly solved.
本发明涉及一种混凝土裂缝无缝修补方法,包括寻找混凝土裂缝并对其裂缝位置进行标记;在标记裂缝的四周向外切割一圈凹槽,凹槽的宽度为8‑12cm,深度为1‑3cm;在裂缝上平铺第一防水层,并在第一防水层上平铺防水布,且防水布的四周嵌入进凹槽内;在防水布上平铺第二防水层,第二防水层铺满凹槽;在第二防水层上平铺钢丝网层,并在钢丝网层上依次平铺第三防水层和网布层,最后水泥浆结面。本发明设置三个防水层加上防水布、钢丝网层以及网布层,在水泥砂浆的作用下,使新防水层形成了同一水泥整体,加上四周凹槽的设置让防水布与混凝土在水泥砂浆的作用下牢牢的结合在了一起,水无法从新收缩缝越过凹槽渗透至老收缩缝的位置,彻底地解决了混凝土由裂缝向下渗水的问题。
Seamless repairing method for concrete cracks
混凝土裂缝无缝修补方法
DONG ZHIWU (Autor:in)
17.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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