In this paper new criteria for designing of temporary architectures, which can be used as a uniform coverage for open spaces, are discussed. Frequently temporary architectures use building techniques and materials lig...In this paper new criteria for designing of temporary architectures, which can be used as a uniform coverage for open spaces, are discussed. Frequently temporary architectures use building techniques and materials lightweight. In the case of temporary architectures the theme of sustainability requires that the structure can be reused in different occasions and contexts. The solution to these issues, developed in this paper, makes use of a innovative constructive procedure of prestressed masonry in blocks of natural stone. This procedure is used for the construction of the vertical supports of the cover, consisting of a tensostructure with shape of hyperboloid, obtained by products standard (steel profiles and membrane). The columns with prestressed blocks of natural stone, dry assembled, allow you to have a modular structure, easily assembled and disassembled, with full recovery of all elements; the stone columns, due to their weight, are able to stabilize the whole structure, even to the dynamic stresses, without using any type of foundation structure fixed to the ground. This paper shows the description of all the elements that make up the new type of temporary architecture designed.展开更多
The reforms in oil and gas sector have been accelerated in 2015. The reform of mineral rights has begun and 6 oil and gas exploration zones in Xinjiang Autonomous Region have served as the tender pilots, breaking thro...The reforms in oil and gas sector have been accelerated in 2015. The reform of mineral rights has begun and 6 oil and gas exploration zones in Xinjiang Autonomous Region have served as the tender pilots, breaking through the requirements on the resources varieties, exploration phase and enterprise qual!fication. The right of importing and using of the crude oil has been gradually relaxed and 13 local refineries have obtained the right to use imported crude oil of 55.1888 million tons per year. The natural gas price for non-residential use was unified and a universal price was set ~r the incremental supply and existing supply. Tire Shanghai Petroleum and Gas Exchange (SHPGX) was established and laid foundation for the market mechanism to detervnine the price. The government governance has undergone continuous adjustments such as regulating the tax instead of charging the fees, streamlining administration and delegating power to tire lower levels.The Guidelines on Deepening tire Reform of State-owned Enterprises was released, symbolizing the accomplishment of the overall planning ~ the SOE reform.展开更多
文摘In this paper new criteria for designing of temporary architectures, which can be used as a uniform coverage for open spaces, are discussed. Frequently temporary architectures use building techniques and materials lightweight. In the case of temporary architectures the theme of sustainability requires that the structure can be reused in different occasions and contexts. The solution to these issues, developed in this paper, makes use of a innovative constructive procedure of prestressed masonry in blocks of natural stone. This procedure is used for the construction of the vertical supports of the cover, consisting of a tensostructure with shape of hyperboloid, obtained by products standard (steel profiles and membrane). The columns with prestressed blocks of natural stone, dry assembled, allow you to have a modular structure, easily assembled and disassembled, with full recovery of all elements; the stone columns, due to their weight, are able to stabilize the whole structure, even to the dynamic stresses, without using any type of foundation structure fixed to the ground. This paper shows the description of all the elements that make up the new type of temporary architecture designed.
文摘The reforms in oil and gas sector have been accelerated in 2015. The reform of mineral rights has begun and 6 oil and gas exploration zones in Xinjiang Autonomous Region have served as the tender pilots, breaking through the requirements on the resources varieties, exploration phase and enterprise qual!fication. The right of importing and using of the crude oil has been gradually relaxed and 13 local refineries have obtained the right to use imported crude oil of 55.1888 million tons per year. The natural gas price for non-residential use was unified and a universal price was set ~r the incremental supply and existing supply. Tire Shanghai Petroleum and Gas Exchange (SHPGX) was established and laid foundation for the market mechanism to detervnine the price. The government governance has undergone continuous adjustments such as regulating the tax instead of charging the fees, streamlining administration and delegating power to tire lower levels.The Guidelines on Deepening tire Reform of State-owned Enterprises was released, symbolizing the accomplishment of the overall planning ~ the SOE reform.