What does the ABCD mean in the dilapidated housing class?

On behalf of the danger level of the house Shenzhen Huachi steel structure.

CD dilapidated houses are not classified for demolition???

Class C: The bearing capacity of some load-bearing structures cannot meet the requirements of normal use, and local dangers occur, constituting local dangerous houses.

Others: Class A: The bearing capacity of the structure can meet the requirements of normal use, there is no decay danger point, and the structure of the house is safe.

Class B: The bearing capacity of the structure basically meets the requirements of normal use, and individual structural components are in a dangerous state, but it does not affect the main structure, and basically meets the requirements of normal use.

Grade D: The bearing capacity of the load-bearing structure can no longer meet the requirements of normal use, and the whole house is in danger, constituting the whole dangerous house.

Dilapidated house identification method:

1. Dangerous houses (abbreviations"Dilapidated houses"It refers to the load-bearing components that are already dangerous components, the structure has lost its stability and bearing capacity, and may collapse at any time, and cannot ensure the safety of the house.

Dilapidated houses are divided into whole dilapidated houses and partial dilapidated houses

a) A whole dilapidated building refers to a building that may collapse at any time;

b) Partially dilapidated houses refer to houses that may collapse at any time.

2. The dilapidated house shall be identified by the building and the square meter of construction area shall be used as the unit of measurement.

a) The whole dilapidated building is counted in square meters of the floor area of the whole building;

b) Locally dilapidated houses are counted in square meters of floor area of the collapsed part of the house.

3. The appraisal of dilapidated houses should be based on the hazard identification of foundation and structural components, combined with historical status and development trends, comprehensive analysis and comprehensive judgment.

4. In the judgment of the danger of foundation or structural components, it should be considered whether the hazards of the components are isolated or related.

a) if the hazard of the component is isolated, it does not constitute a structural hazard;

b) If the hazards of the components are relevant, the scope of the hazards should be determined in relation to the structure.

Class C dilapidated house means that the risk of death increases.

Class C dilapidated houses are the kind that are about to collapse.

My house is a civil structure wall, is it a house?

The assessment of dilapidated houses in grade C refers to the fact that part of the load-bearing structure of the house cannot meet the requirements of normal use, and there is a local dangerous lead situation, which constitutes a local dilapidated house. The scope of local dilapidated houses specifically includes: the danger caused by the foundation and foundation may endanger some houses, resulting in partial collapse; The danger caused by walls, columns, beams, and concrete slabs may constitute partial structural damage, resulting in the collapse of some houses; Hazards caused by joists may cause the entire building to collapse.

What are the criteria for identifying dilapidated houses in rural areas?

The appraisal standard of dilapidated houses is compiled by the relevant departments of our country, which is mainly used to identify the danger of the house, which is mainly divided into four grades: A, B, C, and D. Where:

Class A means that the structure of the house is safe, and its bearing capacity can meet the normal needs of residential use.

Grade B means that some of the structural components of the house are in a dangerous state, but the structural bearing capacity of the overall house can basically meet the requirements of normal residential use.

Class C means that the part of the house has constituted a dangerous condition, and the bearing capacity of some of its load-bearing structures can no longer meet the requirements of normal residential use.

Class D means that the whole house has constituted a hazard, and the bearing capacity of its load-bearing structure can no longer meet the normal use requirements.

What are the conditions for applying for the renovation of dilapidated houses?

To determine the targets of rural dilapidated house renovation, the following procedures should be followed:

1) The application is easy to accept. Township (town) people** or township (town) rural crisis reform leading group should carry out the application of rural households for rural dilapidated housing renovation projects from January to the end of February each year. Applications for households belonging to the 2008 survey of rural dangerous housing registered in the survey shall be submitted by the head of the household to the villagers' committee at the place where the household registration is located.

Where it is difficult to apply on their own, the villagers' committee is to organize personnel to help them submit the application. After accepting the application, the villagers' committee shall truthfully register.

The applicant should truthfully declare the basic information of the family, including: the basic information of the family members, the danger level of the residential house, the family economic income, the annual per capita income, and whether they have received housing subsidy funds from other channels. At the same time, the applicant should provide the following information:

1. Application form for subsidy for rural dilapidated house renovation project;

2. Proof of family poverty level issued by the civil ** department;

3. Hukou booklet and resident ID card.

2) Investigation and verification. After receiving the application, the villagers' committee at the place where the applicant's household registration is located shall, by means of household surveys and neighborhood visits, investigate and verify the applicant's housing hazards, basic family conditions, income and expenditure, and whether the applicant has received housing subsidies from other channels, and organize the villagers to conduct public comments.

At least one village cadre and one or more people from the village should participate in the household survey. The investigator and the head of household shall sign and seal the questionnaire separately. When investigating the degree of danger of houses, they shall be assessed in accordance with the standards of the "Technical Guidelines for the Appraisal of Dangerous Houses in Rural Areas (Trial)", and at the same time, villagers shall be organized to conduct public comments.

After the degree of danger of the house is determined, the township (town) leading group for the risk reform shall appoint technical personnel to conduct a review.