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to spall

to spall

1 9.7
To break off in small pieces from stone or concrete
  • verb
  • /spɔl/
  • Specialized
translation icon : desprenderse
  • Similar to Phase II, concrete spalling on the heated surface and crushing at the base of the unheated surface continued during Phase IV.
  • spalling concrete
  • induced spalling

Examples

  • And then you'll get cracking or spalling when that stress equals some failure stress.

  • There was fire-induced explosive concrete spalling on the heated surface and significant moisture release through cracks.

    Academic text (2016)
  • When embedded reinforcing steel corrodes, it can cause concrete to crack and spall.

    Academic text (1998)
  • Concrete that formed the outer basin of the two treatment units was badly pitted and spalled.

    Academic text (1997)
  • The wall experienced fire-induced explosive concrete spalling on the heated surface, despite the significant moisture release through cracks during Phase I.

    Academic text (2016)
  • The mechanical properties of TBCs must be demonstrated to ensure integrity against spalling under thermal cycling conditions.

    Academic text (1995)
  • Freeze-thaw cycling in this zone also causes expansive forces within the concrete that result in cracking and spalling (Figure 5).

    Academic text (1998)
  • There was significant concrete crushing at the base of the wall on both the heated and unheated surfaces, with a smaller amount of concrete spalling also extending over the entire heated surface enclosed by the furnace.

    Academic text (2016)
  • Pitted, cracked, chipped, and spalled concrete stretched from wall to wall, still covered in patches of rock-hard, ages-old adhesive from the torn-up tiles.

    Blog text (23)
  • As the old building settled, chunks of concrete began to spall off the walls.

Synonyms

to fragment
vsto spall
39 3.7

To break into small pieces or make something break apart

refers specifically to tiny pieces flaking from a hard surface
to chip away
vsto spall
24 4.2

To make something smaller or weaker by removing small parts slowly

breaks away as many tiny fragments rather than slow wear
to splinter
vsto spall
21 3.9

To break into many small, sharp pieces like wood or glass

produces many small blunt fragments from a surface rather than sharp pieces
to snap off
vsto spall
9 3.5

To break a piece from something with a quick, sharp movement

occurs as gradual flaking of many tiny pieces, not a single snap
to chip off
vsto spall
3 3.2

Break a small piece from something by hitting or pressing it

breaks away in many tiny fragments from a hard surface
to sliver
vsto spall
3 5.1

To break or cut something into thin narrow pieces

produces many small fragments from a surface instead of thin strips

How Much

to shatter
72 2.8
to spall
  • Specialized
1 9.7
to chip
104 2.3
to nick
33 3.5
scratch
203 1.6

Surface Forms

spall infinitive
spalled past
spalled past participle
spalling present participle
spalls third person singular

Etymology

To spall is to break off or chip away in small pieces from a surface, especially stone or concrete, much like something 'splintering' at the edge. That's why engineers say a wall or bridge has 'spalled' when little pieces have come away.