地球物理勘探在工程地质勘察中的应用研究

Application of geophysical exploration in engineering geological exploration

本文对地球物理勘探的概念和类型进行了概述,并对在工程地质勘察活动中应用最广泛的物探方法进行了应用研究,结果显示:①在工程地质勘察活动中应用最广泛的物探方法主要有高密度电法、地质雷达法、浅层地震反射波法勘探.②高密度电法具有操作简便、成本低、探测过程便捷、探测信息丰富、探测结果精确等优点,在工程地质勘察领域的应用频率最高.浅层地震反射波法具有经济便捷、快速高效、勘察精度高、勘察丰富等优点,主要用于勘察不良地质体.③每种物探方法各有优缺点及相应适应条件,在工程地质勘察中联合运用两种或多种物探方法并开展综合研究可以有效提升物探成果的可靠性.

In this paper,the concept and types of geophysical exploration are summarized,and the most widely used geophysical methods in engineering geological exploration are studied.The results show that:①the most widely used geophysical methods in engineering geological exploration are mainly high-density electrical method,geological radar method and shallow seismic reflection wave method.②High density electrical method has the advantages of simple operation,low cost,convenient detection process,rich detection information,accurate detection results and so on.It has the highest application frequency in the field of engineering geological exploration.The shallow seismic reflection method has the advantages of economy,convenience,high efficiency,high precision and rich exploration,which is mainly used for the investigation of unfavorable geological bodies.③Each geophysical method has its own advantages and disadvantages and corresponding adaptive conditions.The combination of two or more geophysical methods and comprehensive research can effectively improve the reliability of geophysical results.