Search results
Results From The WOW.Com Content Network
Mailboxes, on the other hand, often have a maximum setback instead of a minimum one. A postal administration or postmaster may mandate that if a mailbox on a street is too far from the curb for the letter carrier to insert mail , without having to get out of the vehicle , the mail may not be delivered to that address at all until the situation ...
The use of a frame building technology combined with conveniences such as elevators and motorized water pumps influenced the physical growth and density of buildings in large cities. Driven by the desire to maximize the usable floor area, some developers avoided the use of setbacks, creating in many instances a range of fire safety and health ...
Bolts installed on the front steps of a building to discourage sitting and sleeping. Hostile architecture, also known as defensive architecture, hostile design, unpleasant design, exclusionary design, anti-homeless architecture, or defensive urban design, is an urban-design strategy that uses elements of the built environment to purposefully guide behavior.
It was used soon after for the John Hancock Center and in the construction of the World Trade Center. A variation on the tube frame is the bundled tube, which uses several interconnected tube frames. The Willis Tower in Chicago used this design, employing nine tubes of varying height to achieve its distinct appearance. The bundle tube design ...
The signal device must rise above the mailbox and be visible at a distance, and must not obscure the mailbox owner's name or impede vehicular or pedestrian traffic. [6] Canada Post requires all rural mailboxes to have a minimum interior dimensions of 45 cm in length by 17.5 cm in width by 17.5 cm in height for a rectangular mailbox, and 45 cm ...
The box girder normally comprises prestressed concrete, structural steel, or a composite of steel and reinforced concrete. The box is typically rectangular or trapezoidal in cross-section. Box girder bridges are commonly used for highway flyovers and for modern elevated structures of light rail transport.
In order to protect people from receiving spam emails, AOL sets limits on how many messages can be sent at one time. Learn more about the sending limits.
Standoff distance is a security term that refers to measures to prevent unscreened and potentially threatening people and vehicles from approaching within a certain distance of a building, car, or other shelter, roadblock or other location, or to a person such as a law enforcement officer or VIP, or to a friendly area / location.