暴雨内涝情景下城市消防服务可达性的精细化评估

李睿, 王军, 李梦雅

Fine-resolution evaluation of urban fire service accessibility under the impact of a 100-year pluvial flood

LI Rui, WANG Jun, LI Mengya

表2 15 min尺度上消防救援可达性水平变化

Tab.2 Temporal variation of fire service accessibility at 15-min scale

指标 不同情景 时段/min 全程平均 (0, 15] (15, 30] (30, 45] (45, 60] (60, 75] (75, 90] (90, 105] (105, 120] 平均值 夜间低峰 0.4946 0.5092 0.4999 0.4939 0.4937 0.4932 0.4934 0.5100 0.4985 早高峰 0.5038 0.5194 0.5252 0.5133 0.5017 0.5015 0.5002 0.5009 0.5083 白天平峰 0.5007 0.5151 0.5182 0.5093 0.5015 0.5015 0.5007 0.5012 0.5060 晚高峰 0.5102 0.5241 0.5289 0.5186 0.5072 0.5071 0.5056 0.5060 0.5135 中位数 夜间低峰 0.4131 0.3356 0.4011 0.4371 0.4375 0.4378 0.4381 0.3243 0.4080 早高峰 0.3937 0.2608 0.2146 0.3783 0.4281 0.4278 0.4300 0.4298 0.4133 白天平峰 0.4242 0.3187 0.2986 0.4087 0.4488 0.4481 0.4512 0.4517 0.3837 晚高峰 0.3819 0.1970 0.1282 0.3505 0.4270 0.4263 0.4290 0.4290 0.3702 标准差 夜间低峰 0.4476 0.5886 0.5984 0.4688 0.3762 0.3759 0.3737 0.3738 0.4319 早高峰 0.4923 0.6640 0.7076 0.5302 0.4187 0.4183 0.4157 0.4153 0.4832 白天平峰 0.4362 0.6011 0.6230 0.4700 0.3725 0.3721 0.3698 0.3700 0.4291 晚高峰 0.5164 0.6929 0.7248 0.5569 0.4287 0.4286 0.4254 0.4253 0.4998