Combined with the treatment example of some expressway tunnel crossing mined-out region, the paper analyzed and evaluated its treatment effects.
以某高速公路隧道穿越煤矿采空区的处治为实例，对该工程的处治效果予以分析并评价。
The company deals with the prospecting, mining, processing and sale of diamonds mined in the Catoca region.
该公司对卡托卡地区的钻石矿进行探矿、采矿、加工并销售。
The examples that put forward grouting technique to disposal mined-up region as the expressway across were mainly emp.
重点介绍了国内高速公路过煤矿采空区时，采用注浆法处理取得成功实例。
The examples that put forward grouting technique to disposal mined-up region as the expressway across were mainly emp.
重点介绍了国内高速公路过煤矿采空区时，采用注浆法处理取得成功实例。
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