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目前,地质系统内有许多水文地质工程地质队、固体矿产钻探队,均因地制宜开拓工程钻探工作。本文在调查工程钻探现状的基础上,对今后的工程钻探工作提出以下几个急需解决的问题,供参考。一、工程钻机问题根据工程钻探的施工条件和环境(工程钻孔较浅,一般在30米左右),决定其所用的设备和钻进工艺都比岩心钻探和水文地质钻探要简单得多,概括起来,工程钻探所需设备主要应具备以下特点:1.可拆性好,重量轻;2.布局合理,结构紧凑并能实现复合式多
At present, there are many hydrogeological and engineering geological teams in the geological system and solid mineral drilling teams are all exploiting the engineering drilling according to local conditions. On the basis of investigating the current status of engineering drilling, this paper puts forward the following urgent problems to be solved in the future drilling work for reference. First, the project rig problems According to the construction conditions and the environment of the project drilling (shallow drilling project, generally about 30 meters), decided to use the equipment and drilling technology than the core drilling and hydrogeological drilling is much simpler, generalization Up, engineering drilling equipment required should have the following characteristics: 1. Disassembly is good, light weight; 2. Reasonable layout, compact structure and can achieve more complex