— The huge generated amounts of construction and demolition C&D waste around the world which amounts up to more than 25% of the total generated waste has become a serious environmental challenge that needs to be addressed This analytical review paper sheds light on the different adverse environmental impacts of the presently
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— The construction industry as a vital pillar of a country s economy generates a significant amount of construction waste which places a tremendous burden on the environment and society Although previous studies have explored the impact of policies on construction waste management there is a lack of a simulation model that can be
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Amount or percentage of subsidy Under this scheme the Central Government will provide margin money subsidy of up to twenty per cent of the project cost with a cover of Rs 1 00 000 as well as interest subsidy at 6% per cent per annum for working capital and a term loan of up to Rs 10 00 000 for a maximum period of five years
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— Therefore this paper proposes a four party evolutionary game model to study the following issues 1 In view of the current situation of low recovery rate of C&DW which choice is better for the GD to promote sustainable development of construction and demolition waste recycling systems production subsidies or consumption subsidies
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— Hong Kong is a densely populated city with high rise developments and as in other metropolitan cities the amount of waste generated from construction projects in the city is increasing annually The capacity of existing landfills is expected to be saturated by the 2020s Construction waste management has been implemented for years but the
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— For example industrial waste has been used as roadbed filler construction waste as recycled aggregates and waste tires plastics and bio oil as modified asphalt Through improving the recycling rate of solid waste these technologies could reduce the consumption and emissions of virgin materials for transportation infrastructure and hence
— To solve information asymmetry we adopted the principal agent framework to design the incentive mechanisms between the remanufacturer and the collector in the construction and demolition C&D waste recycling industry By using the model of reciprocity we analyzed how the entities behavioral
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— Comparative analysis on international construction and demolition waste management policies and laws for policy makers in China January 2023 Journal of Civil Engineering and Management 29 2 107 130
— This study aimed to reduce the amount of illegally dumped waste by establishing a construction and demolition waste management model that uses the approach of integrating system dynamics and grey model theory First we introduced the variable of penalty and the sensitivity analyses of penalty and waste disposal charging fee were
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— Meeting the rising energy demand and limiting its environmental impact are the two intertwined issues faced in the 21st century Governments in different countries have been engaged in developing regulations and related policies to encourage environment friendly renewable energy generation along with conservation strategies and
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— 1 Introduction Construction and demolition waste CDW has been a worldwide issue in the process of urbanization Recycling and reuse of CDW can reduce the impact of carbon emission and decrease the consumption of natural resources so as to promote the development of waste free cities [1] [2] [3] [4] Replacing natural aggregates
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tages of reducing construction waste improving quality control saving time reducing labor demand and reducing resource consumption [8 10] With the government and the public assembler of a prefabricated construction supply chain under different subsidy policies and provide policy suggestions for the government to formulate a
Yêu cầu trực tuyến →— Both subsidy only and subsidy plus penalty policies help reduce economic burden on contractors compared to no interventions but penalty policy increases contractors expenditures Finally penalty policy can significantly reduce the amount of illegally dumped C&DW while subsidy policy can significantly increase the amount of
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— The results of this study uncovered that 1 the path coefficient of government subsidy as a incentive policy for waste reduction is making it the measure with the least impact on CWR
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