Method for a Drainage Roadway Location Determination for an Overlying Methane Drainage System
نویسندگان
چکیده
منابع مشابه
Developing a Drain for Drainage of Seroma: Evaluation of Its Efficacy with External Drainage
Introduction: Seroma formation continues to be a problem for patients undergoing surgery of the breast or axilla for invasive breast cancer. In general, seroma usually disappears within several weeks; however, some patients are troubled by chronic seroma. Several techniques have been utilized to minimize seroma formation, with no consistent success. Considering the high prevalence of seroma in...
متن کاملEstimation of coal seams gas content for evaluating potential use of methane drainage system in Tabas coal mine
Methane gas emission, accumulation, and explosion are the most important risk factors in underground coal mines. Hence, having a knowledge of methane gas emission potential in underground coal mines is of crucial importance in preventing the explosion risk, loss of life, and property, and providing miners' safety. The purpose of this work is to provide the prediction maps for the C1, C2, and B2...
متن کاملAn integrated drainage network analysis system for agricultural drainage management. Part 1: the system
This is the ®rst of two papers that elaborate an integrated drainage network analysis system (IDNAS) for agricultural drainage management. In this paper, the system components, functions and implementation are presented. The IDNAS comprises an agricultural drainage network module, an evapotranspiration (ET) module and an event-based spatio-temporal module. The network module is designed to mode...
متن کاملA New Conveyable Device for Electro-drainage of Thorax
Chest tube is a flexible plastic tube used to discharge secretion in the cavity between the lungs and chest named pleural cavity. Normally, there is a small amount of fluid in the cavity between the lungs and chest; This fluid helps the movement of lungs during breathing without abrasion. Entrance of bit of air, blood or pus because injury in the pleural cavity can prevent the lungs from fully ...
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: Inżynieria Mineralna
سال: 2020
ISSN: 1640-4920,1640-4920
DOI: 10.29227/im-2020-02-25