【摘要】 文章通过水平定向钻进原理、特点的分析,从提高隧道勘察质量、节省工程造价、促进勘察技术现代化等方面论述了开展隧道地质勘察水平定向钻探的必要性;从行业研发应用、主要设备、定向技术等方面论述了开展隧道地质勘察水平定向钻探的可行性,并提出了实施构想。认为隧道地质勘察开展水平定向钻探必要性是充分的,可行性是实在的,效益是显著的。建议相关部门予以足够重视,尽快实施隧道地质勘察水平定向钻探的研究与应用。更多还原

【Abstract】 The necessity and the feasibility to develop the horizontal directed drilling in tunnel geological investigation are discussed through the analysis on the principle,the characteristic and the application situation of the horizontal directed drilling.After the further discussions on the professional applications,main equipments and orienting technique,the practice feasibility of the horizontal directed drilling in the investigation is put forward.The author would consider that the necessity to develop the horizontal directed drilling in the investigation is sufficient,the feasibility is substantial and the benefit is remarkable.It is suggested that the research and the application of the horizontal directed drilling in tunnel geological investigation should be put in practice as soon as possible.更多还原