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Database of rocking shallow foundation performance: Slow-cyclic and monotonic loading
Earthquake Spectra ( IF 3.1 ) Pub Date : 2020-03-16 , DOI: 10.1177/8755293020906564
Manouchehr Hakhamaneshi 1 , Bruce L. Kutter 2 , Andreas G. Gavras 2 , Sivapalan Gajan 3 , Angelos Tsatsis 4 , Weian Liu 5 , Keshab Sharma 6 , Giovanna Pianese 7 , Tetsuya Kohno 8 , Lijun Deng 6 , Roberto Paolucci 7 , Ioannis Anastasopoulos 9 , George Gazetas 10
Affiliation  

Many physical model tests have examined the performance of rocking foundations during cyclic and seismic loading. These tests varied in model size, testing equipment, superstructure properties, footing shape, supporting soil environment, and loading protocol. “FoRCy, Foundation Rocking database of Cyclic and Monotonic Loading” is a new database (published at https://datacenterhub.org/), summarizing the results of monotonic and slow-cyclic loading tests of rocking foundations. The database consists of columns identifying testing equipment and facility, soil, superstructure, and system properties, as well as loading protocol and results. The database contains 456 records (rows), each one being unique in either model configuration or loading amplitude. To illustrate its value, this article shows correlations between (1) settlement, rotation, and factor of safety with respect to bearing capacity and (2) moment and cumulative rotation for shallow footings. Data indicate that the rotation required to mobilize the moment capacity is surprisingly constant (about 0.01 radians) for a wide range of experiments.

中文翻译:

摇摆浅基础性能数据库:慢循环单调加载

许多物理模型试验都检验了摇摆地基在循环和地震荷载作用下的性能。这些测试在模型尺寸、测试设备、上部结构特性、基础形状、支撑土壤环境和加载协议方面各不相同。“FoRCy, Foundation Rocking database of Cyclic and Monotonic Loading”是一个新的数据库(发布于https://datacenterhub.org/),总结了摇摆基础单调和慢循环加载试验的结果。该数据库由识别测试设备和设施、土壤、上部结构和系统特性以及加载协议和结果的列组成。该数据库包含 456 条记录(行),每条记录在模型配置或加载幅度方面都是唯一的。为了说明其价值,本文展示了 (1) 结算、轮换、和关于承载能力的安全系数和 (2) 浅基础的力矩和累积旋转。数据表明,对于广泛的实验,调动力矩容量所需的旋转是惊人的恒定(约 0.01 弧度)。
更新日期:2020-03-16
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