Located at the juncture of the city proper of suzhou and new area of wuxian city and the intersect of sujiahu highway and beijing - hangzhou grand canal , the district is a fast developing business quarter which came into being after 1949 南门商业区地处苏州市区与吴县市新区交界，苏嘉湖公路干线与京杭大运河相交汇的新市口，是解放后古城新建南门人民桥后新兴的商业区。
Located at the juncture of the city proper of suzhou and new area of wuxian city and the intersect of sujiahu highway and beijing - hangzhou grand canal , the district is a fast developing business quarter which came into being after 1949 南门商业区地处苏州市区与吴县市新区交界，苏嘉湖公路干线与京杭大运河相交汇的新市口，是解放后古城新建南门人民桥后新兴的商业区。
Distribution of cities , towns and other inhabited areas as well as factories , mines and trunk lines of railways and highways should avert the threat of mountain torrents ; for those having been built in places threatened by mountain torrents , precautions should be taken 城市、村镇和其他居民点以及工厂、矿山、铁路和公路干线的布局，应当避开山洪威胁；已经建在受山洪威胁的地方的，应当采取防御措施。
Besides , it analyses their relative relations among them and chooses the typical routes for special dates as the base of the traffic volume forecast and establishes three models with gray theory , fuzzy prognosis and genetic algorithms and has a forecast on the traffic volume on the primary routes net in hebei province and handan city in the future by matlab , mathematica4 . 0 选取代表年代、代表路段交通量作为预测基础，利用灰色理论、模糊预测、遗传算法三种不同方法建立模型，利用matlab 、 mathematica4 . 0对河北省暨邯郸市高等级公路干线网交通量进行预测。
