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Functionally graded deformation joint structure and manufacturing method
The invention belongs to the field of civil engineering, and particularly relates to a functionally graded deformation joint structure and a manufacturing method. The deformation joint is a tongue-and-groove joint, different concrete layers are arranged on the two sides of the tongue-and-groove joint in different thickness directions to construct a functionally graded concrete layer, the portion,close to an upstream face concrete layer, of the functionally graded concrete layer is a high-impermeability anti-crack concrete layer, and a sealing material is arranged in the portion, at the high-impermeability anti-crack concrete layer, of the tongue-and-groove joint. The functionally graded deformation joint structure has the advantages that a tongue-and-groove joint is better in waterproof performance compared with a common flat joint, but the integrity of concrete structures protruding out of the two sides of the tongue-and-groove joint is weak, under the influence of earthquakes or other factors, the tongue-and-groove joint is prone to breakage and deformation joint blockage, for the functionally graded deformation joint structure, the functionally gradient concrete layer is constructed on the two sides of the tongue-and-groove joint, and the upstream face of the tongue-and-groove joint is sealed by adopting the sealing material, so that the waterproofness is better realized under the condition of ensuring the strength.
本发明属于土木工程领域,尤其涉及一种功能梯度变形缝结构及制作方法,所述变形缝为企口缝,企口缝两侧在不同厚度方向上设置不同的混凝土层构建功能梯度混凝土层,所述梯度混凝土层靠近迎水面混凝土层为高抗渗抗裂混凝土层,且位于高抗渗抗裂混凝土层处的企口缝内设置有密封材料。该发明的优点在于:企口缝相比于普通平口缝的防水性能更好,但是企口缝两侧突出的混凝土结构整体性较弱,在受到地震或者其他因素的影响下,容易产生断裂,堵塞变形缝,本发明在企口缝的两侧构建功能梯度混凝土层,并且采用密封材料密封企口缝的迎水面,从而在保证强度的情况下更好的实现防水。
Functionally graded deformation joint structure and manufacturing method
The invention belongs to the field of civil engineering, and particularly relates to a functionally graded deformation joint structure and a manufacturing method. The deformation joint is a tongue-and-groove joint, different concrete layers are arranged on the two sides of the tongue-and-groove joint in different thickness directions to construct a functionally graded concrete layer, the portion,close to an upstream face concrete layer, of the functionally graded concrete layer is a high-impermeability anti-crack concrete layer, and a sealing material is arranged in the portion, at the high-impermeability anti-crack concrete layer, of the tongue-and-groove joint. The functionally graded deformation joint structure has the advantages that a tongue-and-groove joint is better in waterproof performance compared with a common flat joint, but the integrity of concrete structures protruding out of the two sides of the tongue-and-groove joint is weak, under the influence of earthquakes or other factors, the tongue-and-groove joint is prone to breakage and deformation joint blockage, for the functionally graded deformation joint structure, the functionally gradient concrete layer is constructed on the two sides of the tongue-and-groove joint, and the upstream face of the tongue-and-groove joint is sealed by adopting the sealing material, so that the waterproofness is better realized under the condition of ensuring the strength.
本发明属于土木工程领域,尤其涉及一种功能梯度变形缝结构及制作方法,所述变形缝为企口缝,企口缝两侧在不同厚度方向上设置不同的混凝土层构建功能梯度混凝土层,所述梯度混凝土层靠近迎水面混凝土层为高抗渗抗裂混凝土层,且位于高抗渗抗裂混凝土层处的企口缝内设置有密封材料。该发明的优点在于:企口缝相比于普通平口缝的防水性能更好,但是企口缝两侧突出的混凝土结构整体性较弱,在受到地震或者其他因素的影响下,容易产生断裂,堵塞变形缝,本发明在企口缝的两侧构建功能梯度混凝土层,并且采用密封材料密封企口缝的迎水面,从而在保证强度的情况下更好的实现防水。
Functionally graded deformation joint structure and manufacturing method
一种功能梯度变形缝结构及制作方法
DING ZHAODONG (Autor:in) / PENG BO (Autor:in) / WANG LIN (Autor:in) / BAI ZHU (Autor:in) / WANG JINGFENG (Autor:in) / LIU GUANG (Autor:in)
18.09.2020
Patent
Elektronische Ressource
Chinesisch
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