基于水资源约束的中国城镇化SD模型与模拟
曹祺文, 鲍超, 顾朝林, 管卫华
China's urbanization SD modelling and simulation based on water resource constraints
Qiwen CAO, Chao BAO, Chaolin GU, Weihua GUAN
表1
水资源子系统主要方程
Tab. 1
Key equations of water resources subsystem
模块
主要方程
水资源供给
WT_TOTAL=WT_SURFACE+WT_GROUND-WT_REPEAT
WT_AVAIL=WT_TOTAL×WTUSE_RATE
WT_RECYC=SEWAGE×REUSE_COEFF
WT_SUPPLY=WT_AVAIL+WT_ALLOCT+WT_RAIN+WT_SEA+WT_RECYC
水资源需求
WD_AGRI=OUTPUT_1×WD_Δ1/
10000
WD_INDTRI=ADDED_INDTRI×WD_ΔINDTRI/
10000
WD_DOMES=WD_URB+WD_RUR=POP_URB×WDURB_PER+POP_RUR×WDRUR_PER
ΔWD_ECO=WD_ECO
T-1
×WDECO_RATE
WD_TOTAL=WD_AGRI+WD_INDTRI+WD_DOMES+WD_ECO
WT_GAP=WD_TOTAL-WT_SUPPLY
水环境
DOMES_SWG=WD_DOMES×DOMES_SWG.CO
INDTRI_SWG=WD_INDTRI×INDTRI_SWG.CO
SEWAGE=DOMES_SWG+INDTRI_SWG