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The following question: The fire truck lane should meet the requirements of disaster relief and evacuation, and its width should ensure that the fire truck can still pass after the houses on both sides of the main road are affected and collapsed. Reasonable planning, construction and renovation of fire lanes shall be carried out in the blocks. The width, spacing and turning radius of fire truck passages shall be required by relevant regulations of symbols to ensure the smooth flow of fire truck. Cities with rivers and railways passing through should take measures such as adding bridges to ensure the smooth flow of fire engines. Due to the needs of urban construction, when temporary excavation or occupation is necessary, the approving unit must promptly notify the public security fire supervision institution. GB50016-2006 Code for Fire Protection Design of Buildings 6.0. 1 The passage of fire engines should be considered for the roads in the block, and the distance between the center lines of the roads should not be greater than 160.0 m m. When the length of the building along the street is greater than 150.0 m or the total length is greater than 220.0 m, a fire lane shall be set up to pass through the building. When it is really difficult, an annular fire lane shall be set up. 6.0. 2 For buildings with closed inner courtyard or patio, when the short side length is greater than 24.0 m, fire lanes entering the inner courtyard or patio should be set up. 6.0. 3 When buildings with closed inner courtyard or patio are along the street, pedestrian passageways (stairwells can be used) connecting the street and inner courtyard shall be set up, and the spacing shall not be greater than 80.0 m m.. 6.0. 4 Facilities that affect the passage of fire engines or the safe evacuation of personnel shall not be set up on both sides of the fire lanes that pass through the building or enter the inner courtyard of the building. 6.0. 5 Gymnasium with more than 3000 seats, exceeding大苞谷见他那鬼精灵的模样，忍不住呵呵笑道：不愧是机灵鬼。国安题材当代都市反谍大剧《暴风眼》，聚焦当代都市背景下的国家安全战线，讲述了以安静（杨幂 饰）和马尚（张彬彬 饰）为代表的国安人员，努力侦破技术窃取案件，保护国家稀有资源及重要科研技术不被盗取的故事。16岁单非家庭女孩“佩佩”，她的城市既是香港、也是深圳，一边有身份，一边有生活。为了和闺蜜的约定，为了自己的存在感，为了懵懂的好感，她内心的冲动被点燃、“水客”成为了她的另一个身份，一段颇有“冒险”感的青春故事就此开始……现在西楚国已经被人逼得如同丧家之犬一般，当真是难受……反击？之前在荥阳和成皋，打出那样一个形势已经算不错了。当然了，这些人也不会傻到质疑陈启的成就，毕竟陈启每一本小说都大火。一个自信满满、从不后悔、身型丰满的家庭主妇，在一个云集各位所谓“完美”母亲的富人镇Westport，抚养自己三个缺点重重孩子的故事。