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介绍了新疆维吾尔自治区三屯河水库大坝安全监测系统的数字强震动监测台阵.该台阵采用了先进的数字强震技术,具有动态范围大、记录频带宽、智能化程度高的特点,具备远程数据通讯和自动报警的能力.强震数据通讯和数据处理软件齐备,可以迅速提供地震的加速度、速度、位移时程数据,加速度频谱数据和加速度反应谱数据以及相应的图件.该台阵进行的强震动监测为大坝的地震安全评价,提供了有价值的资料.
This paper introduces the digital strong motion monitoring array of Sandunhe reservoir dam safety monitoring system in Xinjiang Uygur Autonomous Region, which adopts the advanced digital strong earthquake technology and has the characteristics of large dynamic range, wide recording frequency range and high intelligence level, With the ability of remote data communication and automatic alarm, the strong earthquake data communication and data processing software are available and can quickly provide earthquake acceleration, velocity, displacement time history data, acceleration spectrum data and acceleration response spectrum data as well as corresponding maps. The strong vibration monitoring conducted by the array provides valuable information for the seismic safety assessment of the dam.