林谋金,刘昆,石文才,李君亭

• 1:宏大矿业有限公司

摘要(Abstract)：

为了满足多点测量、响应时间短、精度高以及测温范围广等要求,将分布式光纤测温技术应用到高温火区炮孔测温中。为了适应高温炮孔中温度高、湿度大等复杂条件,采用镀金光纤作为分布式光纤测温系统的测温段。现场试验表明分布式光纤测温系统能快速获得炮孔温度分布情况,通过比较同一炮孔在注水降温前后的温度,结果表明:炮孔温度在注水降温停止后的较短时间内即可回升至降温前的温度,因此现场装药连线等爆区区域内的工作需要在抽出水管后的较短时间内完成。

关键词(KeyWords)： 露天开采;分布式光纤温度传感技术;火区爆破;BOTDR技术

Abstract:

Keywords:

基金项目(Foundation): 广东省产学研合作院士工作站(2013B090400026)

作者(Author): 林谋金,刘昆,石文才,李君亭

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