bldtc

29問 • 1年前

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provides a visual identification of the soil strata underlying the area by literally penetrating into the earth.

boring test

process of establishing the point of building outlines or perimeters on the ground or site where the building is to be constructed

layout and staking

are wooden sticks used as posts sharpened at one end and driven into the ground to serve as boundaries or support of the horizontal batter boards.are wooden sticks used as posts sharpened at one end and driven into the ground to serve as boundaries or support of the horizontal batter boards.

stake

are wood stick nailed horizontally to the stake to serve as the horizontal plane where the building technical measurements are established. It is installed horizontally to an elevation parallel with the ground floor line

batter boards

process of providing temporary supports to the structure or ground during the excavation

shoring

horizontal displacement of vein or stratum

heave

sinking down, or sink to lower level

subsidence

the sinking or lowering of materials or structure.

settlement

the operation of providing a permanent foundation in place of an inadequate footing

underpinning

Made from materials which must contain the proper proportions of lime, silica, alumina and iron components.

portland cement

Same materials as normal Portland except in color

white portland cement

been specially designed to produce better mortar than that made with normal Portland cement

masonry cement

stable soil of adequate bearing capacity

shallow foundation

plain or reinforced concrete

spread footing

Is classified as a large footing extending over a wide area or the entire ground floor area of the building itsel

mat

structural member of small cross-sectional area with reasonable length down into the ground by means of hammer or vibratory generators

pile

refers to a large cross- sectional dimension,

pier

reinforced concrete pile minus the metal casing or shell thereby reducing the cost of construction.

uncased pile

is a concrete cased inside a metal shell form left underground.

cased pile

– are reinforced to resist high impact pressure from a driving hammer.

precast pile

excellent in penetrating into hard rocks

h pile

suitable materials for piles on sliding banks or in deep water

box pile

grouped into 3 rails and welding together at the head and base form a unit pile.

rail pile

is a structural box or chamber that is sunk in place or built in place by excavating systematically below the bottom of the unit that descends to the final depth.

caisson

maybe the box of the pile type. The top and bottom are open during installation.

open caisson

has the top and side sealed and used compressed air to prevent water and soil from entering the lower chamber.

pneumatic caisson

special type of foundation applied in location where deep deposits of compressible cohesive soil exist and the use of pile is impractical

floating foundation

Wall footings is a strip of reinforced concrete wider than the wall which distributes the load to the soil

wall footing

kind of footing represents the simplest and most economical type usually in the form of: a

isolated footing

bilat ni muski

KRYZL CHARYNE MICU · 54問 · 1年前

bilat ni muski