week 3 Flashcards
any container which is designed for placement in the grave around the casket, but not limited to containers commonly known as burial vaults or grave lines
outer burial container
purpose of an outer burial container? (2)
- support the load of the earth and maintain cemetery grounds
- limit intrusion of outside elements
function of the burial container (1)
heavy equipment used for maintaining cemetery grounds
4 loads affecting the outer burial container
- static (long term)
- differential (short term)
- dynamic (short term)
- impact (short term)
weight of the soil above the burial container as well as the force exerted by the earth against the sides.
-also encompasses the forces resulting from cyclic freezing and thawing of the earth
static (long term)
short in duration; occurs when soil is placed on top an existing grave
differential (short term)
varies in its intensity, temporal in nature (i.e back hoe parked on the grave)
dynamic (short term)
occurs when a large amount of fill dirt is dumped onto the OBC
impact (short term)
three types of burial receptacles
- the bell vault/ dome vault
- concrete gravebox
- reinforced burial vault
3 types of outer burial containers
- bell vault
- concrete box
- lined vault
an outer which offers protection from the earth load as well as possessing sealing qualities
- constructed with concrete/metal
- w/ or w/o steel reinforcement
- lined with polystyrene, abs, set, bronze, asphalt
- metal; measured in gauges , steel, set, copper
- dome; polypropylene, fiberglass
burial vault
methods of closure (3)
- air seal
- top seal
- double seal
an outer enclosure which offers protection for the earth load but without sealing qualities
concrete gravebox
vault dimensions
30 X 86 inches inside
other types of containers (8)
- transfer container
- air tray
- ziegler case
- wood box
- combination case
- alternative container
- unfinished wood box
- combination unit