With the help of quantitativeobservation of relativity between mining activity and tremor, analyze induced factor of tremor.
通过定量观察采矿与矿震活动的相关性，分析强矿震的诱发原因；
2
The qualitative and quantitativeobservation for earth anchors was performed through the model test and site measurement and the anchor mechanism is further recognized.
作者通过模型试验和现场试验对竖向土锚进行了定性、定量的观察，从而加深了对土锚受力机理的认识。
3
The method is used in the oil fields in the west of China for quantitativeobservation and statistical description of the fractures in cores. Its result agrees with that from logs, product...