涉县台钻孔体应变安装及测试分析
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河北省地震局青年基金项目(DZ20150422049)


Analysis of Strain Installation and Testing of Borehole Strain at Shexian Seismic Station
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    摘要:

    河北涉县台钻孔体应变仪于2013年9月被雷击坏,2014年重新钻孔,2015年1月新装钻孔体应变仪,同年4月正式运行。本文对涉县地震台新装体应变仪在安装过程中发现的问题及解决办法进行讨论。同时对仪器运行后的资料质量进行分析,表明涉县台体应变运行较好,安装较为成功,其方法可为其他新装台站参考。

    Abstract:

    The Shexian seismic station borehole strain was broken by lightning in September 2013, Re drilled in 2014, drilling instrument variable be installed in January 2015, the same year in April officially running. Such problems have been encountered during the installation Borehole Strain of the Shexian seismic station:Broken rock collapse in the hole、The cable of Water level meter is too short to install and so on.In this paper, through the investigation of the surrounding environment of Shexian seismic station, discusses on the settlement of the Shexian seismic station of the new borehole strain the installation of the problems.Analysis of the data after the operation of the Borehole Strain.Indicates that the observation environment around Shexian station is good,fully meet the requirements of the standard,Stability and accuracy of Shexian seismic station borehole Strain data is higher, the same shock effect was significant. Show that the Shexian seismic station borehole strain running well and installed successfully, which can be a reference for other new stations.

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张英杰,赵长红,马广庆,王雪飞,王彬.涉县台钻孔体应变安装及测试分析[J].地震工程学报,2016,38(S2):266-269. ZHANG Ying-jie, ZHAO Chang-hong, MA Guang-qing, WANG Xue-fei, WANG Bin. Analysis of Strain Installation and Testing of Borehole Strain at Shexian Seismic Station[J]. China Earthquake Engineering Journal,2016,38(S2):266-269.

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  • 收稿日期:2016-09-03
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  • 在线发布日期: 2017-03-20