防灾减灾学报
防災減災學報
방재감재학보
JOURNAL OF DISASTER PREVENTION AND REDUCTION
2013年
1期
50-54
,共5页
水氡%地震前兆%取样%主样
水氡%地震前兆%取樣%主樣
수동%지진전조%취양%주양
water radon%earthquake precursors%sampling%primary sample
在日常的水氡取样环节中,除应取的主样和副样外,还需对水氡井进行定时引水,以保证所取水样更接近深部地下水天然动态。然而,在实际观测和操作中,由于人工引水时间因人而异,以及水泵的新旧与功率大小的不稳定,致使观测数据中带有一定误差。引水装置改进后,用自动控制装置对引水量进行定量控制,消除了一些随机影响,提高了观测数据精度和辅助测项-水位资料的可用性。
在日常的水氡取樣環節中,除應取的主樣和副樣外,還需對水氡井進行定時引水,以保證所取水樣更接近深部地下水天然動態。然而,在實際觀測和操作中,由于人工引水時間因人而異,以及水泵的新舊與功率大小的不穩定,緻使觀測數據中帶有一定誤差。引水裝置改進後,用自動控製裝置對引水量進行定量控製,消除瞭一些隨機影響,提高瞭觀測數據精度和輔助測項-水位資料的可用性。
재일상적수동취양배절중,제응취적주양화부양외,환수대수동정진행정시인수,이보증소취수양경접근심부지하수천연동태。연이,재실제관측화조작중,유우인공인수시간인인이이,이급수빙적신구여공솔대소적불은정,치사관측수거중대유일정오차。인수장치개진후,용자동공제장치대인수량진행정량공제,소제료일사수궤영향,제고료관측수거정도화보조측항-수위자료적가용성。
In order to ensure water samples closer to nature of deep groundwater , it needs to regularly pump in addition to primary and secondary samples taken in daily sampling of water radon. Some errors appeared in observed data due to difference of pumping time for different persons , as well as difference of pumps’ performance or power. Improved water diversion devices with automatic control system may quantitatively control pumping capacity , eliminate some random effects and improve accuracy of observed data and usefulness of auxiliary material such as water level data.