نتایج جستجو برای: mine shaft

تعداد نتایج: 34518  

Journal: :Mehanika mašin, mehanizmov i materialov 2023

The paper considers the mechanical behaviour of a salt rock mass around mine shaft and analyses causes for differences in nature speed deformation relative to analog object. Assuming significant effect carnallite inclusions on physical properties rock, it is proposed combine rocks zones with into unified modelling medium. It justified by solving model problems based monitoring data. Adhering ap...

Journal: :medical journal of islamic republic of iran 0
dawood jafari shafa yahyaeian hospital, baharestan sq., tehran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: shafa yahyaeian hospital, pouya nozarnejad shafa yahyaeian hospital, baharestan sq., tehran universityof medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: shafa yahyaeian hospital,

abstract   background: fractures of the tibia are important for their commonness and controversy in their management. both conservative and surgical techniques have been introduced in an effort to speed time to :::::union::::: while minimizing the occurrence of complications. standard treatment for low-energy tibial shaft fractures includes closed reduction and cast immobilization. the purpose ...

2017
Fumikazu Yoshida Akio Hata Haruo Tonegawa

The Itai-Itai disease case is one of four major pollution-related lawsuits occurring in Japan after World War H. This paper, which is based on investigations of the pollution source, the Kamioka mine, considers (1) the history of the disturbances to the environment caused by the Kamioka mine; (2) the Itai-Itai disease suit; (3) the pollution nprevention measures and methods of the Kamioka mine ...

Journal: :journal of mining and environment 2011
v. f. navarro-torres r. n. singh

water has an important role in creating pollution problems in the mining regimes influencing the surrounding surface environment. the purpose of this study is to make an assessment of groundwater quality in an underground mine site in portugal with a view of determining the pollution potential of groundwater. in the corresponding surface area of this underground mine, intersections of fou...

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