【摘要】 采空区的勘察技术是矿区高速公路建设采空区治理的关键技术之一。系统介绍了高速公路下伏多层富水采空区勘察原则,各种物探技术探测原理、选择原则,综合物探技术的组合方式、适用条件,并推荐了不同地质条件下的最佳物探组合方式,最后以实例验证了综合物探技术的有效性。更多还原

【Abstract】 Exploration of mined-out areas is one of important technology in expressway construction in mine areas.Exploration principles of mine-out areas are introduced systematically,including exploration theories and selecting principles.Composite geophysical exploration methods are discussed detailedly.The optimal assembled modes are presented under different geological conditions.Finally,a case study is given and the feasibility of composite geophysical exploration methods is validated.更多还原