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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秦淼见问这个，嘴一瘪，眼泪立马灌满眼眶。Of course, for tourists who have lived in Japan for a long time or often come to play, it is quite convenient to buy a subway card.皆时皇上必定龙颜大悦，大家均会获得封赏。这部极具悬疑的剧由《格蕾》和《丑闻》的编剧操刀，开播时成为收视最高的剧情类新剧。教授打着官司，教着课，偷着情……这小日子够复杂了，但老天觉得还不够，把她和几个学生牵扯到一场谋杀里。本剧通过10个典型家庭讲述了第三者对家庭造成的危害以及主人公是怎样从情感危机中挣脱出来，回归家庭的故事……萧何在关中忙碌不已，张良和韩信则是匆匆出函谷关，一个向东直奔大梁，一个转道南下，前往淮阴。