Search results for keyword: policy
Temporary protection
Temporary Protective Orders
Temporary protective orders, or TPOs, are a type of court order that can be issued for a variety of situations, usually involving the protection of an individual or property from harm. These orders can be issued for a variety of reasons, such as restraining someone fro......
1023 
Avery
Research on Localization of Cold Stamping Die for Imported NC Punch Press
In the traditional machining process, the precision and efficiency of parts processing are limited to some extent. Fortunately, with the development of numerical control technology, the processing quality is ensured, and the production efficiency is improved to a certain level. In the current situ......
Development Trends of Steel Structure Industry
The Development of Steel Structural Industry
Steel structural industry is an important basis for the construction industry and plays an irreplaceable role in the development of Chinas economy and national construction engineering. With the rapid development of Chinas economy, the steel structure ......
Malleable Iron Castings (Abstract) GB 9440-88
GB 9440-88 is a national standard issued by the Ministry of Industry and Information Technology of the Peoples Republic of China. It specifies technical requirements, test methods and inspection rules, conditions of supply and acceptance, and packaging, marking and quality certificate of cast iron......
GB 3838-88 Surface Water Environmental Quality Standard
GB 3838-88 Groundwater Environment Quality Standard
Introduction
The quality of groundwater is important for human activities, environment protection and ecological security. To ensure the quality of groundwater, the Environmental Protection Agency of China (EPA) established the Groundwater Env......
GB/T24001-96 Environmental Quality Standard
Introduction
GB/T24001-2004 is a national standard in China for environmental management systems stipulating the requirements of an environmental management system. This standard applies to any organization that wants to establish and maintain an effective environmental management system (EMS) an......
20 uses
Environmental Challenges in Urban Areas
Urban areas are increasingly burdened by environmental challenges. As the number of city-dwellers and the demands for services expand, so does the impact of human activities. This can be seen in the form of air and water pollution, inadequate sanitation and......
C40 use
C40 is an international network of cities which aim to foster collaboration between cities in order to create a better, more equitable, and more sustainable world. The network includes 97 cities from around the globe, many of which are at the forefront of efforts for climate action and environment......
S3-3-2 Purpose
Global Warming and Its Effects
Global warming is a phenomenon that has been around for thousands of years but has become a major issue within the past century. The main factor of global warming is an increase in the amount of greenhouse gases in the Earth’s atmosphere, which trap heat and causes......
Dimensions of hot-rolled steel sheets and strips (GB/T709-1988)
GB/T 709-1988 covers the dimensions, shape and tolerances of hot-rolled steel plate, sheet and strip produced by the hot-rolling process.
1 Scope
This standard applies to hot-rolled flat steel products for direct cold forming (gee section 1.1.1).
It specifies the dimensions and shape, permissib......
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