According to the standard, the common floor is 150KG/ m2, and the maximum weight of the library is 500KG/ m2.
In the Code for Residential Design, the floor load is 150KN, which is equivalent to 150kg per square meter. The seafood pool of the hotel is on the first floor. The floor thickness of residential buildings is generally 10CM, and that of commercial buildings is 15CM. In the design, the floor weight is 400KG/M2, and the additional live load is generally 200KG/M2. In actual calculation, we need to multiply the coefficients of 1.2 and 1.4 respectively. In actual calculation, the bearing capacity of the floor is 400 x1.2+200 x1.4 = 760.
The floor bears the load per square meter, and the general live load value is 2000KN (close to 200kg/ square meter, less than 200 kg) for the living room. According to the different functions, the floor live load values are also different, such as classrooms, conference rooms, canteens, warehouses and so on. And the value is generally higher than that of the living room. Need to be reminded that the 200 kg/m2 here is a live load, which is a bit temporary.