灵活的接头用于石头填充的RC框架的抗震设计
Filip Manojlovski1, Enrico Tubaldi2, Vlatko Sheshov3
1Institute of Earthquake Engineering and Engineering Seismology - IZIIS, Ss. Cyril and Methodius University in Skopje, Skopje, Republic of North Macedonia. filipmanojlovski@iziis.ukim.edu.mk.
Scientific data
|July 19, 2025
概括
接头增强了墙体填充框架的抗震能力. 在两个带有填充和接头的钢筋混凝土框架原型上进行摇摆桌测试,为未来的研究和基于证据的设计提供了有价值的数据.
科学领域:
- 土木工程 土木工程是指土木工程.
- 地震工程的工程是地震工程.
- 结构工程 结构工程
背景情况:
- 墙体填充是钢筋混凝土 (RC) 框架中的关键地震漏洞.
- 接头为地震弹性提供了一个有希望的缓解策略.
- 现有研究需要在现实的地震条件下进行进一步的实验验证.
研究的目的:
- 实验性地调查接头在石头填充RC框架的抗震设计中的有效性.
- 从摇摆表测试生成一个全面的数据集,用于模型验证.
- 支持对抗地震结构的基于证据的设计实践.
主要方法:
- 建造和测试两个相同的RC框架原型,具有填充和不同的接系统.
- 实施广泛的摇摆表测试以模拟地震事件.
- 详细的数据采集使用RC框架,充填物和接头上的传感器.
主要成果:
- 第一个接头系统显示了面板度的降低和阻尼的增加.
- 第二个接系统实现了充填物与框架的完全脱.
- 收集了全面的传感器数据进行了详细分析.
结论:
- 接头有效地提高了石头填充的RC框架的抗震性能.
- 生成的数据集作为验证数值模型的关键基准.
- 这些发现有助于推进抗震结构设计方法.
相关概念视频
Posttensioned Masonry Walls
204
Post-tensioned masonry walls use high-strength steel rods or flexible tendons to enhance the strength and efficiency of masonry structures. These elements are securely anchored to the foundation and extend vertically either within the cores of the masonry units or between the masonry wythes. The construction process involves building the wall with these tensioning elements in place and allowing the mortar to fully cure.
Following the curing process, the tensioning begins. Steel rods are...
204
Reinforced Brick Masonry
1.2K
Reinforced brick masonry is an advanced construction technique that enhances the structural integrity of brick walls by incorporating steel reinforcements. These reinforcements are either placed within the hollow cores of bricks or sandwiched between two layers of masonry, known as wythes, and are then secured in place with grout. Grout is a fluid mixture composed of Portland cement, aggregate, and water, providing the necessary bonding agent for the steel and brick.
To fortify brick walls...
To fortify brick walls...
1.2K
Expansion and Contraction in Masonry Walls
1.1K
Masonry walls are subject to slight expansion and contraction due to variations in temperature and moisture. Thermal movement in masonry is relatively straightforward to measure and plan for. On the other hand, moisture movement poses more of a challenge. New clay masonry units typically absorb water and expand over time under normal environmental conditions. Conversely, new concrete masonry units tend to shrink as they lose the excess moisture acquired during their production process.
To...
To...
1.1K
Masonry Loadbearing Walls
160
Masonry load-bearing walls, constructed from materials like brick, stone, or concrete masonry units, serve as a crucial component in building structures by supporting the loads from floors and roofs and transferring them to the foundation. These walls, known for their compressive strength, can be reinforced or unreinforced to suit different building needs, accommodating both the dead and live loads while maintaining safety through lower working stresses compared to the materials' ultimate...
160
Movement Joints in Buildings
172
Movement joints in buildings are essential design elements that accommodate inevitable motions caused by various factors such as temperature changes, moisture content variations, and structural deflections. These motions, if not considered in design and construction, can lead to unsightly or dangerous damage. Movement joints are incorporated in different forms to manage these stresses and allow materials to move without causing distress.
The simplest type of movement joints, working joints, are...
The simplest type of movement joints, working joints, are...
172
Mortar Joints in Brick Masonry
181
Mortar joints play a critical role in brick masonry, filling the spaces between brick to bind them together and provide structural integrity and strength. The thickness of these joints is variable, typically ranging from less than one-fourth inch to over half an inch, based on structural needs and specific applications.
The process of joint tooling is implemented as the mortar begins to harden. This technique involves compacting and shaping the mortar to enhance both the appearance and the...
The process of joint tooling is implemented as the mortar begins to harden. This technique involves compacting and shaping the mortar to enhance both the appearance and the...
181


