The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
xiang dao wang lu zhong jing xiang zui you hua duan mian de xuan ze
Author(s): 
Pages: 17-22
Year: Issue:  10
Journal: Coal Science and Technology

Keyword:  井巷断面巷道网采区巷道总负压运输设备平行巷道断面设计大断面约束条件最优断面;
Abstract: <正> 井筒及巷道是矿井的基本单元,井巷断面是矿井工程设计的基本参数之一。优化井巷断面具有一定的经济意义。按常规方法,设计部门作井巷断面设计,是先按运输设备的外形尺寸和安全间隙选择各类井巷断面。可是在作通风设计时,往往井巷断面与总负压发生矛盾。断面偏小,总负压超过设计规
Related Articles
No related articles found