埋地管道泄漏监测检测技术综述了埋地管道泄漏监测与泄漏检测的各种无损检测技术,并讨论了各种方法的原理、适用范围、优点和缺点等。介绍的埋地管道泄漏监测技术包括流量平衡法、负压波法、声波法、实时瞬态模型(RTM) 法、监控与数据采集(SCADA) 法、激光光导纤维法和电缆传感法等,泄漏检测技术包括声波法、红外热成像法、激光扫描法和可燃气体敏感法等。The nondest ructive testing technique used by leakage monitoring and testing ofburied pipeline wasreviewed. The principle , scope , advantages and disadvantages of themethods were discussed. The leakagemonitoring methods of buried pipeline included in fluxequity , negative pressure wave , sound wave , real2time model(RTM) , supervisory cont rol and data acquisition ( SCADA) , laser optical fibre and cable testing methods. Theleakage testing methods of buried pipeline included in sound wave , inf rared imaging , laser scanning and flammablegas testing methods.
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