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《World Nonferrous Metals》 2017-12
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How to improve drilling quality under geological survey environment

LI Shao-fang;Guangdong Nuclear Industry Geological Survey Institute;  
Geotechnical drilling is an important means for understanding the soil structure, properties, in the current context of the rapid development of civil engineering, geotechnical excavation and drilling are very common, if the nature of geotechnical master is insufficient, it is easy to cause the construction method of error, cause safety accidents, therefore, must ensure that the quality of rock and soil drilling. Based on the overview of geotechnical drilling, this paper discusses the way to improve the quality of geotechnical drilling, hoping to provide some help for geotechnical drilling work.
【CateGory Index】: P634
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