Antarctic subglacial drilling rig: Part III. Drilling auxiliaries and environmental measures
نویسندگان
چکیده
منابع مشابه
Clean subglacial access: prospects for future deep hot-water drilling.
Accessing and sampling subglacial environments deep beneath the Antarctic Ice Sheet presents several challenges to existing drilling technologies. With over half of the ice sheet believed to be resting on a wet bed, drilling down to this environment must conform to international agreements on environmental stewardship and protection, making clean hot-water drilling the most viable option. Such ...
متن کاملTowards defining dental drilling competence, part 2: a study of cues and factors in bone drilling.
The study of expertise in surgery aims to facilitate the development of improved training methods by understanding the characteristics of expert practitioners. In this article and its companion, we present our study of the characteristics of competence and expertise in the field of oral surgery. We observed participants of different skill levels as they performed an ex vivo drilling task design...
متن کاملDrilling Like There's No Tomorrow: Bankruptcy, Insurance, and Environmental Risk
When liability is limited by bankruptcy, theory says that firms will take excessive environmental and public health risks. In the long run, this “judgmentproof problem” may increase the share of small producers, even when there are economies of scale. I use quasi-experimental variation in liability exposure to measure the effects of bankruptcy protection on industry structure and environmental ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Annals of Glaciology
سال: 2020
ISSN: 0260-3055,1727-5644
DOI: 10.1017/aog.2020.39