نتایج جستجو برای: where some underground man

تعداد نتایج: 2050542  

ژورنال: :علوم اقتصادی 2013
هوشنگ مومنی وصالیان علیرضا دقیقی اصلی ابتسام آل احمدی

در این تحقیق به بررسی علت عدم رشد کافی بیمه های عمر از دیدگاه عوامل موثر بر تقاضا (به ویژه تورم) پرداخته شده ودر ادامه راه کارهای جایگزینی سرمایه بیمه های عمر مورد ارزیابی قرار گرفته است. پس از تدوین الگوی تقاضا و برآورد مدل، طبق آمار و اطلاعات مربوط به دوره 1388- 1355 مشخص شد که در ایران، تقاضای بیمه های عمر با تورم انتظاری رابطه معنی دار و منفی وبا سطح درآمد سرانه و درصد باسوادی و جمعیت رابطه...

2017
Aléx Jonas

The purpose of this study was to survey the EMS (emergency medical services) personnel preparedness for major incidents in the underground mining industry in Sweden. Every year, a high number of incidents, workplace accidents and fires are reported from the Swedish mining industry. Taking care of patients located in an underground mine represents a challenge to EMS personnel. Today, knowledge a...

2002
F. C. Chow T. Paul John Barnett B. Sellberg

Maximising space in our urban towns and cities remains one of the great challenges of the future. As the need to protect existing green areas grows amid ever increasing demands for more homes and work places, mass transit systems and modern infrastructure, so new approaches must be found to better utilise space available. Improved use of underground space offers new and exciting opportunities f...

2002
J. D. Noll S. E. Mischler G. H. Schnakenberg A. D. Bugarski

Elemental carbon (EC) is used as a surrogate for regulating the exposure to diesel particulate matter (DPM) of underground metal/non-metal miners. EC was chosen as a surrogate because EC is selective to DPM and is a major component of DPM. Using EC as a surrogate also gives one the advantages of no sampling artifacts and being able to sample at all locations in the mine. Currently, EC represent...

Journal: :Pharmaceutisch Weekblad Scientific Edition 1980

Journal: :Nippon Jibiinkoka Gakkai Kaiho 1965

Journal: :Journal of Histochemistry & Cytochemistry 1967

Journal: :Proceedings of the Royal Society of Medicine 1969

Journal: :Perception & Psychophysics 1967

2010
S. BLUHM J. VAN RENSBURG

At present, the cooling of all the hot underground operations at Impala is achieved by providing refrigerated air from surface. However, the depth of a number of planned projects will approach 2 000 m below surface and other future proposed operations will extend to even deeper levels. Obviously these depths will approach the horizon where acceptable underground conditions can no longer be achi...

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