KẾT CẤU MỚI THE ENVIRONMENTAL CONSEQUENCES OF A BUILDING WITH A WIDE SPAN

... a market then the reasons favouring one rather than the other are probably marginal Of course, if a group of open air dining spaces were under a wide span canopy, radiant heaters to each space ... Formation of a layer of hot gases Fig The thermal equilibrium of any part of the world is affected by ventilation We not particularly think of the hottest parts...

Ngày tải lên: 09/06/2015, 17:22

... of the roof the wind flow conditions would be close to potential flow where the wind would sweep the roof clear of snow The provision of building services and the management of an enclosure of ... PRINCIPLES OF THE D O M E ROOF STRUCTURE The structural concept for the roof is based on the innovatory principle of using straight tensioned cables and fla...

Ngày tải lên: 09/06/2015, 17:22

... with the revitalised South Bank and the international terminal at Waterloo Station Fig 11 Fig 280 THE DESIGN OF THE ROOFS The Gateshead Roof The starting point for the Gateshead roof was to design ... centre of each side of the roof, behind the porticoes, the lateral spreading movement of the roof is one directional, normal to the line of the...

Ngày tải lên: 09/06/2015, 17:25

... considered In northern Europe, inversion tillage is often the most appropriate cultivation technique allowing the in ltration of rainfall in the autumn, but runoff can occur as a consequence of compaction ... of integrated farming in which CT was used, the number of rare species had decreased at 90% of all sampling points where found In the same period frequenci...

Ngày tải lên: 28/06/2014, 23:20

... of the glass house at the start of the nineteenth century, the technologies adopted at Eden will be part of a major step in the development of greenhouse architecture at the beginning of the ... sheets of glass In collaboration with the engineer Anthony Hunt Associates we developed the steel and glass roof that took on the sinuous shape of the tracks below It was...

Ngày tải lên: 09/06/2015, 17:21

... suspended from the roof than would otherwise be necessary There are two rings of walkways running around the stadium to access these The first is located back from the edge of the opening and the second ... by the back of the stands and at the other by the Primary/Secondary trusses which surround the opening To achieve good sight lines the trusses reduce from 4.3 metre...

Ngày tải lên: 09/06/2015, 17:24

... significantly to the cost of the system The actual design therefore is a trade off between the capacity of the jacks used and the sophistication of the equipment On the Dome it was found that the most ... CLAMPS The design of the clamps, which attached to the ends of the permanent cables in order to transfer the pulling force, was an important issue on...

Ngày tải lên: 09/06/2015, 17:23

... up the main North South T3 and T4 trusses These trusses span to the South edge of the bowl and are the main elements which support the whole of the Southern roof area THE ROOF PLATE The roof ... trusses span to the Southern edge of the bowl T3 spans 155m and T4 129m These trusses, together with the edge T5 trusses support the main Southern roof and carry...

Ngày tải lên: 09/06/2015, 17:24

... prevention and health promotion The psychological health of the nation is critical to sustaining the nation’s capabilities, values, and infrastructure The committee takes a public health approach to the ... table is to present an example of the full array of factors that warrant the joint attention of all systems responsible for the health and safety o...

Ngày tải lên: 06/03/2014, 05:20

... provinces of British Columbia and Manitoba forged an agreement establishing the initiative Since that time, Montana and Utah have also signed on as participants, and Alaska, Colorado, Idaho, Nevada, and ... federally-based standards: the National Ambient Air Quality Standards (NAAQS), National Emissions Standards for Hazardous Air Pollutants (NESHAP), and New Source Performa...

Ngày tải lên: 06/03/2014, 16:20

... February 2002 SUMMARY THE ENVIRONMENTAL IMPACTS OF THE WORLD TRADE CENTER ATTACKS A Preliminary Assessment February 2002 SUMMARY OF FINDINGS • The terror attacks on the World Trade Center, in addition ... recommendations for government action based on our initial research and analysis CHAPTER I AN UNPRECEDENTED ENVIRONMENTAL ASSAULT THE ENVIRONMENTAL IM...

Ngày tải lên: 15/03/2014, 16:20

... crockery, glassware & cutlery where possible (to reduce waste) This is part of Greener Events , a guide on reducing the environmental impacts of conferences and seminars There are also companion guides ... suitable venue and to aid planning discussions with management and staff at the venue A copy should be passed to the venue manager by the event mana...

Ngày tải lên: 16/03/2014, 19:20

... 1 THE ECONOMIC CONSEQUENCES OF AGEING POPULATIONS A COMPARISON OF THE EU, US AND JAPAN TABLE OF CONTENTS INTRODUCTION AND OVERVIEW CHAPTER 1: DEMOGRAPHIC TRENDS AND FORECASTS 1960-2050 1.1 Economic ... between now and 2050 in the case of the EU and Japan, while growing more modestly in the US to reach 21% at the end of the period While the share...

Ngày tải lên: 23/03/2014, 21:20

Ngày tải lên: 13/11/2014, 10:10

... have also shed light on fundamentals of performance: In terms of the 'absolutes' of measurement, illustrations on a logarithmic scale relate the basic forms of stability of everything from mountains ... Exhibition in 1988 (fig 27) Fig 26 'Inversion' of the tension eye for Montreal and the I.L (fig 28) led to the development of the compression forms for the new below-ground...

Ngày tải lên: 09/06/2015, 17:20