狭长空间火灾烟气传输的准稳态时间模型
汪金辉, 黄意钧, 崔欣, 张少刚, 张睿卿

Quasi-Steady State Time Model of Fire Smoke Transmission in Long-Narrow Spaces
WANG Jinhui, HUANG Yijun, CUI Xin, ZHANG Shaogang, ZHANG Ruiqing
表1 非稳态火源烟气延滞时间计算的时间链表法
Tab.1 Time-varying spreadsheet method for calculating delay time of unsteady fire source smoke
计算量 t1 ti tn
Q ·(ti)/kW Q ·(t1) Q ·(ti) Q ·(tn)
ts( Q ·(ti))/s ts( Q ·(t1)) ts( Q ·(ti)) ts( Q ·(tn))
tu( Q ·(ti))/s tu( Q ·(t1)) tu( Q ·(ti)) tu( Q ·(tn))
tc( Q ·(ti))/s tc( Q ·(t1)) tc( Q ·(ti)) tc( Q ·(tn))
ta( Q ·(ti))/s ta( Q ·(t1)) ta( Q ·(ti)) ta( Q ·(tn))
tlag(ti)/s t1+ta( Q ·(t1)) ti+ta( Q ·(ti)) tn+ta( Q ·(tn))