水氡

河南陕县水氡的映震效应

Effect if Reflect Earthquake of Water Radon in Shanxian , Henan Province

用斜率k和相关系数r值提取云南地区水氡、水汞、水温、地磁的单项短期异常，用群体非均匀度计算方法对各手段选取的多点观测资料进行计算，提取综合指标。

The single short-term anomaly of water radon , mercury , water temperature and geomagnetism is extracted by using slope k and interrelated coefficient r. And the synthetic indexes are extracted by means of calculating the data got from different observational points through Group Uneven Method .

试论水氡观测中仪器K值的使用

On the use of the instrument 's K-value in ground-water radon content observations

标定水氡观测仪器应注意的问题&如何将仪器K值标定得更准确

The problems should be noticed during calibrating the observation instrument of niton & How to make the value of K more accurate

华北水氡异常与地震关系的Bayes判别分析

Bayes discriminant analysis of the relationship between the radon anomalies and earthquakes in North China

结果表明，在强震前水氡观测异常台站的空间分布非均匀性发生显著变化，Cv值有明显的升高过程。

To describe the inhomogeneity of tem - poral-spatial distribution of observational station , showing Radon anomaly , Cv value is employed .

对滇西地震预报实验场多年来观测的Ar、N2、CO2等断层气体及水氡数据进行了分析，发现与朔望月密切相关的13.415天及27.730天周期。

Fault product gases , such as Ar , N 2 and CO 2 , and radon , measured for many years in Earthquake Prediction Study Area of West Yunnan , have been analyzed in this paper .

在水氡观测仪器标定中，关于标定K值的使用方法，《规范》规定：当新&原K值相对偏差小于5%时继续延用原K值。

The use of the K-values of an instrument for ground-water radon content observations before and after a calibration is stipulated in the 《 Standard 》 as follows : the old K-value remains in use when the difference between the old and new K-values is less than 5 % .

水氡井水位失稳状态，对应省内ML4左右地震对应率较高。

Unstable state of water level in the well observing water radon often bears a relationship to the earthquake about M L4 in Jilin .

对水氡仪器故障及自然因素造成异常的分析

Analysis on radon anomalies caused by instrumental failures and natural factors

民和水氡正常动态与异常变化特征分析

Analysis on the normal and abnormal characteristics of radon in Minhe

水氡与水汞的动态可能有一定影响，但影响幅度不大。

The influence on water radon and Hg are not important .

闽东南地区无震期水氡正常动态的变化

The normal dynamic changes of radon in water of southeastern Fujian

水氡脱气效率的实验研究

Laboratory ; experimental study on degassing efficency of radon in groundwater

水氡群体异常频次序列的周期分析

Periodicity analysis of the frequency sequence of water radon group anomaly

1988年11月6日澜沧&耿马地震的水氡异常

Radon anomaly in the Nov. 6 , 1988 , Lancang-Gengma earthquake

大同－阳高地震前定襄台的水氡异常特征

Water Radon Anomaly Feature in Dingxiang Station before the Datong-Yanggao Earthquake

水氡仪的标定与故障分析

Calibration of Emanometer of Radon in Groundwater and Analysis for Hitch

水氡与气氡动态的对比分析

Comparative analysis on the dynamic state of water radon and gas radon

福建水氡对闽台区域映震的共性及特性

The commonness and speciality of Fujian water-radon reflecting earthquakes in Min-Tai region

小金6.6级地震前的地倾斜和水氡异常

Ground title anomaly and grounder water radon anomaly before Xiaojin M6.6 Earthquake

青海省海南台水氡异常特征综合研究

General research on radon anomaly characteristics of Hainan station in Qinghai Province

水氡非随机干扰的定量排除

Quantitative elimination of the nonrandom interference on groundwater radon data

陕甘宁异地水氡含量与电导关系

The relationship between Rn content in water and electric conductance

云南中强震的水氡前兆异常特征

Precursory Anomaly Characteristics of Radon in Groundwater before Moderate-strong Earthquakes in Yunnan Province

阿尔山温泉水氡动态12年监测结果

Results of 12 years monitoring radon development in Arshan warm mineral spring water

非地震因素引起水氡异常一例

An example of groundwater radon anomaly by non-seismic factors

福建水氡对闽台地震的映震分析

Analysis of reflecting earthquake capability of Fujian water radon to Fujian , Taiwan earthquakes

中国开展水氡预报地震研究的进展综述

An Overview of the Progress in Earthquake Prediction Research By Radon Method in China

在预报指标的使用过程中，根据本省的水氡资料特征作了适当调整。

Prediction indexes are adjusted according to the characteristics of hydro-radon data in Hebei .