"rubble field" is a valid phrase in written English.
You can use it to refer to an area of land filled with chunks of broken and damaged rocks, bricks, and other debris. For example, "The site of the old factory was nothing more than a rubble field, littered with broken glass and burned materials."
Teams will compete on a set of separate tasks like driving, closing a valve, crossing a rubble field and climbing a staircase.
The contest involves programming the robot so that it is able to climb into a vehicle, drive to a destination, get out of the vehicle, cross a rubble field, open a door, use a power tool and turn a valve.
Not infrequently travellers have to make huge detours or backtrack over a ridge or rubble field because of an impassable lead; occasionally they wake to find they have drifted south of the point they began walking the previous day.
A large number of parameters affect the size of this broken ice zone including the general ice regime, the existence of a grounded rubble field, the failure mode of the ice, the ice thickness, and the ice roughness.
"The engineering skill needed to put that urban site into a rubble field, and not disturb the key environmental components, is a testament to what NEON is capable of achieving," Lea says.
The tall eye is well adapted for flat-world environments (much like the fiddler crab eye illustrated in Fig. 4d e), while the spherical eye is adapted to a more complex visual environment, such as might be found in a rubble field or on a coral reef.
Recovery in rubble fields: long-term impacts of blast fishing.
China's cities are strewn with hidden rubble fields, vast apocalyptic landscapes that terminate abruptly at the thresholds of bustling neighbourhoods.
China's cities are strewn with hidden rubble fields, vast apocalyptic landscapes that terminate abruptly at the thresholds of bustling neighborhoods.
At the edge of the rubble-field, small boys played makeshift table tennis on two boards placed atop jerrycans while a young man pushed a wheelbarrow of salvaged wood with a small Nigerian flag tied to it.
Bulldozers were burying under two meters of rubble one field after another.
