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Construction method for repairing soil body of ancient city wall
The invention relates to an ancient city wall soil body repairing construction method which comprises the following steps: firstly, repairing a soil body to be flat through a brush, and spraying a 5% PS potassium silicate solution for bonding and reinforcing; and then the bamboo nails are nailed into the city wall body at the quincunx-shaped position to play a role of pulling and tying, and finally the pseudo-ginseng lime soil is used for supplementary ramming. The measure aims to increase tensile force and shear force to a certain extent to reduce the hidden danger of cracking and falling caused by inconsistent freezing and thawing shrinkage in winter after the rammed lime soil is combined with the old city wall after the rammed lime soil is exposed to the sun in summer; the problems of gullies, pits and cracks of the rammed earth urban wall are solved, bamboo sticks arranged in a plum blossom shape and a PS potassium silicate solution are adopted for optimizing the technology, the original appearance of the urban wall body is remodeled, material culture heritage is inherited, the problems of large disturbance, large damage and rapid repetition in the repairing process are effectively solved, disturbance to the rammed earth urban wall is small, and the repairing effect is good. Materials used in the method are common, wide in source, good in universality, convenient and fast to construct and easy to popularize.
本发明涉及一种古城墙土体修复施工方法,首先通过毛刷将土体修理平整,喷洒5%PS硅酸钾溶液粘结加固;然后将竹钉以梅花形位置钉入城墙本体,起拉结作用,最后使用三七灰土进行补夯。该措施目的在一定程度上增加拉力和剪力降低夯补灰土与老城墙结合后经过夏季暴晒膨胀冬季冻融收缩不一致而引起开裂脱落隐患;本发明针对夯土城墙出现的冲沟、坑洼、开裂问题进行处理,采用梅花状布置竹签,PS硅酸钾溶液对工艺进行优化,重塑城墙本体原貌,传承物质文化遗产,有效的解决了在修复过程中存在的扰动大、破坏大,反复快的问题,对夯土城墙扰动小,延长了城墙的寿命,本发明所用材料普通,来源广泛,通用性好,施工便捷,易于推广。
Construction method for repairing soil body of ancient city wall
The invention relates to an ancient city wall soil body repairing construction method which comprises the following steps: firstly, repairing a soil body to be flat through a brush, and spraying a 5% PS potassium silicate solution for bonding and reinforcing; and then the bamboo nails are nailed into the city wall body at the quincunx-shaped position to play a role of pulling and tying, and finally the pseudo-ginseng lime soil is used for supplementary ramming. The measure aims to increase tensile force and shear force to a certain extent to reduce the hidden danger of cracking and falling caused by inconsistent freezing and thawing shrinkage in winter after the rammed lime soil is combined with the old city wall after the rammed lime soil is exposed to the sun in summer; the problems of gullies, pits and cracks of the rammed earth urban wall are solved, bamboo sticks arranged in a plum blossom shape and a PS potassium silicate solution are adopted for optimizing the technology, the original appearance of the urban wall body is remodeled, material culture heritage is inherited, the problems of large disturbance, large damage and rapid repetition in the repairing process are effectively solved, disturbance to the rammed earth urban wall is small, and the repairing effect is good. Materials used in the method are common, wide in source, good in universality, convenient and fast to construct and easy to popularize.
本发明涉及一种古城墙土体修复施工方法,首先通过毛刷将土体修理平整,喷洒5%PS硅酸钾溶液粘结加固;然后将竹钉以梅花形位置钉入城墙本体,起拉结作用,最后使用三七灰土进行补夯。该措施目的在一定程度上增加拉力和剪力降低夯补灰土与老城墙结合后经过夏季暴晒膨胀冬季冻融收缩不一致而引起开裂脱落隐患;本发明针对夯土城墙出现的冲沟、坑洼、开裂问题进行处理,采用梅花状布置竹签,PS硅酸钾溶液对工艺进行优化,重塑城墙本体原貌,传承物质文化遗产,有效的解决了在修复过程中存在的扰动大、破坏大,反复快的问题,对夯土城墙扰动小,延长了城墙的寿命,本发明所用材料普通,来源广泛,通用性好,施工便捷,易于推广。
Construction method for repairing soil body of ancient city wall
一种古城墙土体修复施工方法
WANG CAIFENG (author) / ZHANG WENTAO (author) / LU JINGLUO (author) / WANG MENG (author) / WU DONGCHANG (author) / ZHAO YONGBO (author) / JING SEN (author) / ZHANG LIWEI (author)
2023-01-06
Patent
Electronic Resource
Chinese
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