变形缝分几种类型（How many types of deformation joints are there）.doc

变形缝分几种类型（How many types of deformation joints are there） What is the rate of volume? Answer: floor area ratio is the ratio of total floor area to total land area. Usually expressed in decimal. 2. What is building density? Answer: building density is the total area of the project, the base area and the total land area ratio. Usually expressed in percentage terms. 3, what is the rate of green (green rate)? Answer: green rate is the proportion of total area of project green space and total land area. Usually expressed in percentage terms. 4. What is the sunshine distance? Answer: Sunshine distance, that is, between the two buildings, according to the time required to determine the distance. Calculate the sunshine distance, on the day of winter solstice at noon just south of the direction of the housing bottom sill above the wall, the height can be as the basis to the sun. 5, what is the difference between buildings and structures? Answer: all for people in the house or place where the production and life, or other activities are called buildings, such as apartments, factories, schools and so on; and people not in the production or the life of the building, is called structures such as chimneys, towers, bridges etc.. 6, what are the three major building materials? Answer: building three big material, it is to point to is steel, cement, wood. 7, the construction and installation costs by which three parts? Answer: Construction and installation costs are made up of three parts: labor cost, material cost and mechanical cost. 8. What is a unified modular system? What are basic modulus, modulus of amplification, modulus of division? Answer: (1), the so-called unified modular system, a set of basic is to realize the standardized design and the implementation of the rules, the size of the coordination between different buildings and each branch, which has the versatility and interchangeability, in order to accelerate the design speed, improve construction efficiency and reduce