How many earthquakes does the old prefabricated slab building bear?

Mondo Social Updated on 2024-01-30

In China, one of the architectural forms we often see is:Prefabricated panelsFloor. This kind of building was widely built and promoted in the first decade of the last century, but due to the technical and material constraints at that time, as well as the needs of the rapid development of the city, it led to the existence of many problems. Today, these buildings are more than 30 years old, and the safety hazards cannot be ignored. In addition, with these old onesPrefabricated panelsBuilding-related issues are also gradually coming to the surface.

Prefabricated panelsThe floor slabs of the building tend to crack after years of use. Especially in some old buildings, the walls have undergone many excavations, demolitions and cuts during repeated renovation processes, which exacerbates the problem of cracking of the floor slabs. This situation poses a serious threat to the overall safety of the building.

The water and sewer pipes arePrefabricated panelsan important part of the building. However, most of the pipes used at the time were gray cast iron, and after years of use, corrosion and cracking problems were more serious, resulting in frequent water leaks and blockages. This is for the inhabitantslifeThis has caused a great inconvenience.

Due to the limitations of technology and electricity demand at the time,Prefabricated panelsThe electrical circuits of the building are often underloaded. OldWiresAfter years of use, it has aged and weathered, and is prone to tripping and short circuits. This also leads to the failure of high-power appliances to work properly.

At the timePrefabricated panelsThere is no parking lot planned for the building, and now the number of private cars has increased dramatically, resulting in the problem of parking difficulties becoming more and more prominent. Many car owners can only park at will, and even occupy fire escapes, which brings hidden dangers to the safety of the community.

Due to the constraints of the conditions at the time, a lotPrefabricated panelsThe floor does notElevatorsFacility. This has brought great inconvenience to residents to travel up and down the stairs, and it cannot meet the needs of modern timeslifebasic needs.

ManyPrefabricated panelsThe downstairs is full of carports and utility rooms, which seriously occupy the space resources of the community and bring the problem of dirty and messy to the overall environment of the community.

A lotPrefabricated panelsThere is a lack of green space around the building, and the living environment is dirty and messylifeQuality has made a difference.

Prefabricated panelsFloorEarthquake resistantCompetence has always been the focus of attention. OldPrefabricated panelsThe experience of using the building over the years tells us that it'sEarthquake resistantThe ability is not optimistic. The addition of each cold drawn wire can increase the amount of floor slabsBearing capacityBut in some old buildings, the span of the floor slab can reach more than 4 meters. Such a situation once it happensIt's too late to regret it.

To sum up, solve the oldPrefabricated panelsThe issue of buildings should be a top priority. Only through demolition and reconstruction can these quality hazards be completely solved. This is also the way in which the majority of residents have voiced their voices most strongly.

OldPrefabricated panelsThere are many problems in the building, including cracked floor slabs, aging pipes, underloaded circuits, difficult and lack of parkingElevatorsFacilities, too many utility rooms and lack of green space, etc. These problems have seriously affected the residentslifeQuality and safety. At the same time, the seismic rating of the old prefabricated slab building is not optimistic, and corresponding measures need to be taken to reinforce or dismantle and rebuild. On the whole, solve the oldPrefabricated panelsThe building issue has become a top priority, and it is necessary for the first and relevant departments to act as soon as possible to ensure the safety and interests of the people.

Related Pages