Road surface

Concrete roadway in San Jose, California

A concrete road in Ewing, New Jersey. The original pavement was laid in the 1950s and has not been significantly altered since.

Road surface or pavement is the durable surface material laid down on an area intended to sustain vehicular or foot traffic, such as a road or walkway. In the past, gravel road surfaces, cobblestone and granite setts were extensively used, but these surfaces have mostly been replaced by asphalt or concrete laid on a compacted base course. Road surfaces are frequently marked to guide traffic. Today, permeable paving methods are beginning to be used for low-impact roadways and walkways.

单词	Unmetalled road
释义	Unmetalled road 英语百科 Road surface Road surface or pavement is the durable surface material laid down on an area intended to sustain vehicular or foot traffic, such as a road or walkway. In the past, gravel road surfaces, cobblestone and granite setts were extensively used, but these surfaces have mostly been replaced by asphalt or concrete laid on a compacted base course. Road surfaces are frequently marked to guide traffic. Today, permeable paving methods are beginning to be used for low-impact roadways and walkways.
随便看	operating book的意思 operating booklet的意思 operating booster assembly的意思 operating bootstrap的意思 operating bridge的意思 operating budget的意思 operating budget的意思 operating building的意思 operating button的意思 operating bypass的意思 operating cab的意思 operating cap的意思 operating capabcity的意思 operating capabilities的意思 operating capability的意思 Operating capacity的意思 operating capacity maintenance concept的意思 operating capital的意思 operating capital的意思 operating carrier的意思 operating cash balance的意思 Operating cash flow的意思 Operating Cash Flow Ratio的意思 operating cash flows的意思 operating cast的意思

Unmetalled road

Road surface