建筑工程精选讲义2（Selected works of Architecture Lecture 2）.doc

建筑工程精选讲义2（Selected works of Architecture Lecture 2） 2A311020 building construction requirements 2A311021 familiar with civil building construction requirements 1. Civil buildings shall be classified according to the number or height of the floors on the ground 1. residential buildings according to the number of layers: 7 to 9 storeys for the middle and high levels, 10 and 10 storeys for high-rise residential. 2. larger than 24m are tall buildings (excluding single public buildings of height greater than 24m). 3., building height greater than 1OOm of civil buildings for super high-rise buildings. 10 people 3 A residential building with a floor number of eight storeys and a building height of 24.300m A. low rise housing B. multi-storey residential C. high-rise residential D. high-rise residential Two. Calculation of building height 1. the height of the height control area shall be calculated according to the maximum height of the buildings outdoor ground to the buildings and structures. 10 people 4 In the construction of a building height control, elevation of outdoor ground -0.300m, roof surface elevation is 18.000m, parapet vertex elevation is 19.100m, the water tank on the top roof between the top surface is the highest point of the building, its elevation is 21.300m. The height of the building is () M. A.18.300 B.19.100 C.19.400 D.21.600 2. non height control area, flat roof should be building outdoor ground to the roof surface or parapet vertex height calculation; the slope of the roof should be calculated according to the average height of the building and the roof of the outdoor ground to roof; the protrusion is not included in the height of the building: local outstanding roofing staircase, elevator room, water room etc. auxiliary housing for roof plane area of not more than 1/4, highlighting the roof of the chimney, ventilation, and air conditioning cooling towers and other communication facilities. 3. buildings should not be set up waste pipes, ventilation s