China's construction waste treatment should be used in developed countries
With the acceleration of urbanization, especially in recent years, such as rail transit construction, urbanization and reconstruction of urban villages, the generation and discharge of construction waste is also increasing rapidly. The treatment of construction waste has become a growing headache for urban managers.
The history of China's construction waste disposal in China, Red Star Machinery, building garbage disposal is still in the stage of the traditional processing method, terminal treatment focuses on building waste, such as landfill or dumping the building to a fixed place, or the construction waste crushing, processing into reusable building materials. This way of treatment is not to say no, but the way of treatment is too old. For building waste, it is only against the need. There is a lack of phased regulation for the whole process of construction waste disposal.
In this respect, some foreign countries do better, and we should learn from them. These countries in the treatment of construction waste in order to achieve the whole process of construction waste management, the whole process of construction waste is divided into "production" and "removal", "intermediate" and "recycling" four stages, construction waste disposal from "produce a large number of large amount of consumption of massive waste" economy a "circular economy pattern". Instead of simply working on recycling and recycling, this way of handling and legal regulation is obviously more advanced and systematic than domestic construction waste disposal.
This principle should be followed in the process of building garbage in the society where economic form is moving towards the form of circular economy. Before building garbage is generated, there should be a pre processing mechanism. Before we do a project, we should write a project plan case first, and anticipate every detail and every possible problem in the project process, and give the appropriate solution.
In the aspect of construction waste disposal, it is concretely manifested that in the stage of construction waste generation, construction units are required to pre plan for construction waste disposal before construction and demolition of a project above a certain area, and submit it to the competent authorities for future reference. For example, if the United States applies for building or demolition, it is necessary to estimate the amount and amount of construction waste generated by the project, pay a certain deposit, check it when completed, and refund the deposit when the project is completed, without a partial deposit.
In the stage of construction waste removal, the implementation of traffic flow control, ensure the construction garbage to make legitimate place. As stipulated in the Hongkong area of China in 1997, the delivery record system is added to the contract of all government projects to effectively control the flow of construction waste.
In the intermediate stage of construction waste disposal, preferential measures for financing are provided for the effective use of renewable resources, garbage disposal, construction residual earth and stone exchange providers and asphalt recycling plants, and encourage more market players to invest in construction waste disposal. In this respect, Japan has done very well and deserves our study.
In the stage of building waste recycling and recycling, we should actively develop the recycling market of recycled building materials, for example, in the regulation of public works, we should use a certain proportion of recycled building materials, and promote the growth of building waste recycling and auxiliary recycling in the market.
Hongxing Machinery believes that many countries in the world have many ways to learn from the regulation of construction waste. We hope that our construction waste market will gradually mature and form a systematic system to gradually improve the recycling rate of construction waste in China.
The stage of the recovery of construction waste in the course of Hongxing machine mobile crushing station, station unit integration, easy to move, can be directly entered the work site and characteristics of continuous operation, the transport radius is small and flexible, no damage to the road, to adapt to a wide range, stable and reliable driving, especially suitable for processing red mobile crusher. Construction waste.