他在城市进化论“<a href="https://weibo.cn/sinaurl?u=http%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzg2MjA5Mjc0OA%3D%3D%26amp%3Bmid%3D2247548191%26amp%3Bidx%3D1%26amp%3Bsn%3D19e900213aa1b4eaf4dfa858d493040b%26amp%3Bchksm%3Dce0f51bcf978d8aad3d7b889a1862d792d1e2e97ac2bc47267f76b26d4e4c20fd6fa6f242f54%26amp%3Bscene%3D21%23wechat_redirect" target="_blank"><em>大家的城市公开课</em></a>”第二期上提到，“我觉得我们不需要让一个城市去抵御10万年一遇的洪水、暴雨、干旱，也不需要修到应对万年一遇的程度，能应对百年一遇就可以了。”

tiqi1rihongshuiguojingshi，zhuzaizhuozhoushidongxingbeijiedezhaoming（huaming）yeshixinyouyuji。tacheng，1rizhongwushangyouxiehong，xiawu4dianzuoyouhongfengdaodashiqu，zhihoushuiweiyizhishangzhang，shiqufanyangqiao、huayangqiaobeiyanmei。提(ti)起(qi)1(1)日(ri)洪(hong)水(shui)过(guo)境(jing)时(shi)，(，)住(zhu)在(zai)涿(zhuo)州(zhou)市(shi)东(dong)兴(xing)北(bei)街(jie)的(de)赵(zhao)明(ming)（(（)化(hua)名(ming)）(）)也(ye)是(shi)心(xin)有(you)余(yu)悸(ji)。(。)他(ta)称(cheng)，(，)1(1)日(ri)中(zhong)午(wu)上(shang)游(you)泄(xie)洪(hong)，(，)下(xia)午(wu)4(4)点(dian)左(zuo)右(you)洪(hong)峰(feng)到(dao)达(da)市(shi)区(qu)，(，)之(zhi)后(hou)水(shui)位(wei)一(yi)直(zhi)上(shang)涨(zhang)，(，)市(shi)区(qu)范(fan)阳(yang)桥(qiao)、(、)华(hua)阳(yang)桥(qiao)被(bei)淹(yan)没(mei)。(。)