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Shaking table tests of figurine cultural relics fixed by supports
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Meng WANG1, 2, Xun SHI1, 2, Wei-guo YANG1, 2, Jia-qi GE3, Bo-tao MA3, Man-sheng ZHANG3, Pei LIU1, 2
Journal of Vibration Engineering | 2024, 37(8) : 1409 - 1422
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Journal of Vibration Engineering | 2024, 37(8): 1409-1422
Shaking table tests of figurine cultural relics fixed by supports
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Meng WANG1, 2, Xun SHI1, 2, Wei-guo YANG1, 2, Jia-qi GE3, Bo-tao MA3, Man-sheng ZHANG3, Pei LIU1, 2
Affiliations
  • 1Department of Architectural Engineering,School of Civil and Architectural Engineering,Beijing Jiaotong University,Beijing 100044,China
  • 2Beijing’s Key Laboratory of Structural Wind Engineering and Urban Wind Environment,Beijing 100044,China
  • 3China Aviation Planning and Design Institute (Group) Co.,Ltd.,Beijing 100120,China
Published: 2024-08-28 doi: 10.16385/j.cnki.issn.1004-4523.2024.08.015
Outline
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In order to study the seismic effectiveness of the most commonly used support method for fixing figurine cultural relics,the full-scale shaking table tests of the seismic system (two types of figurine replicas with typical size and vulnerable materials and fixed measures of supports) were carried out. The seismic responses of the cultural relic replicas and the interaction between the cultural relic replicas and supports under different working conditions were obtained. The influence of the key body shape parameters of figurines,the clamping position of metal supports,the support size,the installation gap between cultural relic replicas and fixed measures on the movement state of cultural relics was discussed. The seismic effectiveness of support measures was evaluated and reasonable suggestions were put forward. It provided the necessary basis for the optimal design of fixed method for this type of cultural relics with the principle of safety and minimum intervention. The results showed that all the floating figurine replicas were overturned,which had a great risk of damage. The rocking responses of figurine replicas were effectively reduced after independent supports were used for fixation. As the ratio of the center of gravity height to the base width of the figurine replicas increases,along with the increase in their mass,the obvious plastic deformation or even the root fracture occurred in the case of smaller supports,resulting in overturning and damage of figurine replicas. At the same time,with the increase of the size of the supports,the improvement of the fixation effect was limited. Based on the principle of minimum intervention for cultural relics,and considering the seismic safety and the art exhibition,the support size should be optimized. The rocking responses of figurine were controlled to some extent when its shoulder was fixed by the support,however,with the increase of the fixed position,the sliding response of the figurine was more obvious. The surface of the figurine was easily damaged because of the interaction between the support and the figurine. When the gap between the two was filled with silica gel cushion,the rocking and sliding responses of figurine replicas were reduced by nearly 40% and 50% respectively,the strain at the root of the support was reduced by nearly 40%,and the strain at the contact area between the figurine and the support was reduced by nearly 60%,which effectively improved the seismic effectiveness of support measures.

shaking table test  /  figurine cultural relics  /  metal support  /  seismic effectiveness  /  shock absorption measures
Meng WANG, Xun SHI, Wei-guo YANG, Jia-qi GE, Bo-tao MA, Man-sheng ZHANG, Pei LIU. Shaking table tests of figurine cultural relics fixed by supports[J]. Journal of Vibration Engineering, 2024 , 37 (8) : 1409 -1422 . DOI: 10.16385/j.cnki.issn.1004-4523.2024.08.015
Year 2024 volume 37 Issue 8
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Article Info
doi: 10.16385/j.cnki.issn.1004-4523.2024.08.015
  • Receive Date:2022-09-20
  • Online Date:2026-02-12
  • Published:2024-08-28
Article Data
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  • Received:2022-09-20
  • Revised:2022-12-23
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Affiliations
    1Department of Architectural Engineering,School of Civil and Architectural Engineering,Beijing Jiaotong University,Beijing 100044,China
    2Beijing’s Key Laboratory of Structural Wind Engineering and Urban Wind Environment,Beijing 100044,China
    3China Aviation Planning and Design Institute (Group) Co.,Ltd.,Beijing 100120,China
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表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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