Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
药室集中系数
按照药室形状的不同,可将硐室爆破分为集中药室爆破和条形药室爆破两类。工程上多以药室的集中系数来划分,其计算式为 Ψ=Q/R =0.02Q/RΔ,式中:Vq为装药体积,Vq为装药量,kg, Δ为装药密度,kg/m³ ;R为药室中心至最远点的距离,m
expl.
concentration factor
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips