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วันพุธที่ 15 กุมภาพันธ์ พ.ศ. 2555
Cold formed structures from design to building
วันเสาร์ที่ 3 ธันวาคม พ.ศ. 2554
Passive Solar and Super Insulated Structures
The period between 1940 and 1970 saw the construction of buildings with extremely poor energy efficiency in the United States. Since the oil crisis of the 70s, the nation has been slowly turning back to energy conservation. Among energy-efficient construction methods currently in use in this country are passive solar, super insulation, earth sheltering, adobe, and cordwood. In the future bio shelters may serve as homes.
Passive solar features are elements of building design that directly utilise Sun and Shade to achieve heating, cooling, or lighting. Such passive elements include a southern orientation, overhangs, deciduous trees to shut out sun in the summer and admit it in the winter, thick walls and floors, and attached solar greenhouses. Most can be incorporated into buildings during their siting and construction at no cost or a modest cost that is recoverable through energy savings.
A particularly promising energy saving technique is super insulation: doubling the normal insulation and adding an airtight barrier. Super insulation may be combined with passive solar features. Usually, super insulated homes use window glazing that admits light, but prevents heat loss. Ventilation is provided by air to air heat exchangers.
Underground structures benefit from the fact that below the frost line the earth remains a relatively stable 54°F. They also offer such advantages as low maintenance, protection from natural and man-made disasters, and conservation of above ground space.
One of the most striking underground complex is built in this country is that 10 L of rooms, passages, and gardens at Fresno, California, that Baldasare Forestiere dug out alone, using only hand tools over 40 years.
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วันศุกร์ที่ 25 พฤศจิกายน พ.ศ. 2554
How Portable Storage Buildings Beat Permanent Structures
In today's highly advanced material society, businesses and homes everywhere are running out of storage. The needs for storage by any given business often change dramatically. And with the average time to own a house falling around two years, homeowners are finding their needs for storage go beyond simple garden sheds. This is where portable storage buildings are making a mark.
Advantages of portable storage buildings
Portable storage buildings have several key advantages over permanent structures, including the following:
Cost - Portable storage buildings are cheaper and require virtually no maintenance. This is because they're often constructed of durable pre-fabricated galvanized steel pieces. They also require no additional foundation, eliminating the expense of concrete or gravel.
Flexibility - Portable storage dealers usually offer a range of accompanying services. This include delivering the building to any location at any time - greatly reducing the necessity to drive to and from the building's temporary location. It also eliminates the extra cost of renting a hauling truck. Dealers also offer installation and anchoring services, and ramps or steps for easier access.
Security - Because movable storage buildings are often made from strong alloys and employ industrial strength latching mechanisms, they are often much more secure than permanent storage structures like garden sheds, wooden barns, and even some warehouses.
Types of Portable Storage Buildings
One of the keys to the flexibility of storage units is their availability in all shapes and sizes. You can find one to fit just about any purpose. Some different units include:
Barns
Booths
Concession Stands
Mini sheds
Storage Sheds
Trailers
Warehouses
Uses for Portable Storage Buildings
The possibilities for portable buildings extends way beyond conventional storage. Larger structures such as barns and warehouses can be used for the same items as their permanent counterparts - large industrial or farming equipment, bulk inventory, even temporary animal shelters. The common sized units are used for everything from portable offices to classrooms, from summerhouses to household possessions. More custom units still can be used in trade shows, as ticket booths, or retail kiosks in addition to storing a variety of items. And the smallest units are seen often as porta-potties everywhere.
No matter what you want to use a movable storage building for, there is very likely a unit to fit your needs. From simple storage of household goods to hosting large trade shows and everything in between, nothing matches the convenience of portable units backed by a quality dealership.
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วันอังคารที่ 12 ตุลาคม พ.ศ. 2553
Structural Insulated Panels and Connection Design For Steel Structures
Structural insulated panels are a combination of building materials. They consist of a sandwich of two layers of structural board with a layer of foam insulation between the two. The Committee may sheet or Oriented Strand Board and the foam either expanded polystyrene foam, extruded polystyrene or rigid polyurethane foam. Structural Insulated Panels have become a widely used alternative construction material for homes and other buildings now a day.
The fundamental design concept for SIPs is pleasing to the eye in its simplicity, and offers several advantages for constructing walls and roofs. SIPs provide better overall air tightness and practical thermal performance than conventionally framed walls.
Structural insulated panels provides much higher resistance value than the traditional wood frame homes built in the past and that will result in significant savings over the course of the year for the family living. The construction using structural insulated panels is very straight forward. There is a learning curve involved in it and is still easier for building homes using familiar methods.
Connection design for steel structures:
Connection design is an important aspect in the design of steel structures that is often overlooked by structural engineers and detailers because of lots of requirements in connection design. Information on connection for non-seismic steel structures will be presented in a way that will be useful to engineers and detailers.
The type and amount of information that is required to properly specify the connection design for a structural steel project can be quite complex depending on the type of structure being built. The current design method for steel structure connection is traditional for two reasons. First, the connection capacity is calculated based on an elastic analysis and second, the additional strength of the portion of the tension is not accounted for connection design.
There are lots of connection designs services providers available in market today and they are providing these services at affordable rates. So, outsourcing is the best option available for structural insulated panels design and connection design for steel structure.
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วันศุกร์ที่ 23 กรกฎาคม พ.ศ. 2553
Finding Quality Storage and Competitive Price Structures
When you are looking for quality storage and competitive price structures in Canada you can afford to be choosy. You work hard for your money and you can find the quality storage you are looking for at the right price. There are some tricks to finding a quality storage that you need to be aware of.
First of all you need to decide what type of storage that you need. Do you want to store items at your home or off site in another location? These are the questions that you need to start off with before you know what is the perfect solution is for you.
If you want to choose to store your items in your dwelling, then you can opt for building a space specifically designed for storage. Shelves are a great deal of help when you will be storing items. The shelves can help you store them and avoid having to unstack a lot of boxes to get to one box in particular. You can store them from your ceiling and have them out of the way.
Whether you choose to store you belongings at your home or away from it, it is good to keep your belongings in storage containers made of plastic. This way your items are protected. They will be protected less from breakage, weathering and even small critters than can work their way into your storage items.
If you choose to search for an off site location you have choices as well. There are companies that you can rent, like an apartment, and keep your belongings in. It will have a separate entrance and you will need to buy a lock in most locations to put on the unit you rent.
Or, you can rent a pod type of storage unit. You fill up your belongings in the pod and the company stores it in another location. The difference between a pod unit option and the other is that you can access the unit when you need it. With a pod you will have the items stored at a location and have no access.
In order to choose the right option for you, you will need to determine if you will need access to the off site items. If you know this choice then you can decide what your option will be. A pod option may be a lot less money, for example. And in the case that you are storing items to move in the future you can easily have the pod delivered for a lot less money and it is already packed. So if you are going from Vancouver to Toronto you can get your items there for a lot less.
If you want a unit you can access you will need to compare pricing for different units in the town you live in. Many have move in specials and incentives to encourage you to choose them for your storage needs. Take advantage of these move in specials. Also look to see if the unit is heated and air conditioned for the summer months. It may be worth more to pay a bit more to ensure that you have these things because it will protect your belongings.
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วันจันทร์ที่ 28 มิถุนายน พ.ศ. 2553
The Most Popular Buildings, Bridges, Structures Around The World
There are hundreds of thousands of buildings, bridges, and structures that have been built in numerous locations around the world. Each one serves a specific purpose, whether allowing people to travel from one place to another or providing a place for individuals to live, work, or play. Out of all of the building, bridges, and structures in the world, only a few have the distinction of being the most popular ones in the world.
There are many reasons why a building, bridge, or structure may be designated as one of the most popular of their kind. One common reason may be that the appearance of the item attracts a large number of individuals to view it. Whether the item is considered beautiful or just unique, many individuals will flock to view it and take pictures to document that they were there. The appearance of the item may also cause it to be documented in a variety of different mediums, including movies, books, and postcards.
One of the most popular buildings in the world is the Empire State building, located in New York City, New York in the United States of America. This building is the largest building in a city full of large buildings and has helped define the New York City skyline since 1931. Considered to be one of the Seven Wonders of the Modern World, the Empire State Building is nearly 1,500 feet high and has 102 floors. The observation deck, located on the 86th floor of the building, has been visited by more than 110 million individuals.
Another one of the most popular buildings in the world is the Notre Dame de Paris, located in Paris, France. This cathedral has been immortalized in numerous films, plays, and literature and is considered the most familiar cathedral in the world. The features of the cathedral make this building a classic example of French Gothic architecture and the building took nearly 200 years to complete, beginning in 1160 and finished in 1345. It is estimated that more than 12 million individuals visit the Notre Dame de Paris each year.
One of the popular bridges in the world is the Millau Viaduct, located in southern France. The bridge is considered the highest vehicular bridge in the world, spanning the valley of the River Tarn at a maximum height of 1,125 feet at its highest point. Dedicated in 2004, the construction of the bridge has broken three world records; highest road bridge deck in the world, highest mast in the world, and highest pylons in the world. The bridge also has the designation of having the longest cable-stayed deck in the world.
One of the most popular structures in the world is the Great Wall of China, considered the world's longest man building structure [http://www.futuresteel.com/commercial.html] made structure and is also the largest man-made structure when considering mass and surface area. In fact, the Great Wall of China is the only man-made structure that is visible from space. The Great Wall stretches over 4,000 miles, stretching from the city of Shanhaiguan in the eastern portion of the country to the city of Lop Nur in the western portion of the country. Because the construction of the Great Wall began before bricks became widely used, the entire length of the Great Wall was constructed of wood, stones, and earth.
วันจันทร์ที่ 15 กุมภาพันธ์ พ.ศ. 2553
History Channel: Mega Movers - Strange Structures - S01E14 - 1/5
http://www.youtube.com/watch?v=ZxwFUzdvA-4&hl=en