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manhole    音标拼音: [m'ænh,ol]
n. 人孔

人孔

manhole
n 1: a hole (usually with a flush cover) through which a person
can gain access to an underground structure

Manhole \Man"hole`\, n.
A hole through which a man may descend or creep into a drain,
sewer, steam boiler, parts of machinery, etc., for cleaning
or repairing.
[1913 Webster]


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  • Manhole - Wikipedia
    Manholes are generally found in urban areas, [2] in streets and occasionally under sidewalks In rural and undeveloped areas, services such as telephone and electricity are usually carried on utility poles or even pylons rather than underground
  • Types of Manholes - Civil Engineer Mag
    A manhole, also known as a utility hole or maintenance hole, is a covered opening in a road or sidewalk that provides access to underground utilities such as sewage systems, storm drains, electrical conduits, or telecommunications infrastructure
  • Manholes – Types, Components, Construction, and Maintenance
    What is a Manhole? A manhole is a vertical underground chamber that connects the surface to a network of underground utilities like sewer lines or drainage pipes It allows workers to enter and inspect, clean, or repair the system
  • Manholes: The Ultimate Resource - Fibertech Plastics
    Looking for information on manholes? This guide is for you Learn what a manhole is, alternative manhole materials, and more Click here to visit our guide
  • What is a Manhole? - vapar. co
    This article is to help you understand what a manhole is and the different parts with cross-sectional images
  • What is a Manhole? Its Purpose, Types, Features, Construction
    A manhole is a vertical opening or access point, usually covered with a lid or cover, that provides entry into underground utility systems such as sewage networks, stormwater drainage systems, water supply pipelines, gas lines, and telecommunication cables
  • What is a Manhole in Construction?
    A manhole is a small, circular or rectangular opening in the ground that allows workers to enter or access underground systems It is typically covered by a manhole cover to prevent accidents and to ensure safety
  • 3 Types of Manholes in the US | Manhole Casting
    Today, we’ll explore the three most common types of manholes and their features, to understand where and why they should be used What are the three types of manholes? There are three types of manholes currently in use throughout the US: Shallow, Normal, and Deep
  • Crews recover body of utility worker possibly electrocuted in manhole . . .
    Power to the area was shut off so that rescue personnel could go into the manhole Once inside, crews found the utility worker who was already deceased
  • Utility worker found dead in manhole, power outage reported downtown . . .
    CORPUS CHRISTI, Texas — A utility worker has died after first responders were called to an electrician-related incident while the employee was working in a manhole on Mestina Street near the





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