- Poisson’s ratio
- pack (horizontal joint with, mortar to form a bedding)
- pad
- panel
- parabola
- parameter
- part by volume
- part by weight
- part of structure
- partial
- partial prestress(ing)
- partial safety factor
- partially encased
- particle size
- particle size analysis
- particle strength
- particle-size distribution
- passivation
- patent
- patent (of steel)
- pavement
- pavement level
- peak
- peak ground acceleration
- pedestrian bridge
- pedestrian parapet
- penetration
- penetration of water
- penetrometer
- percentage by volume
- percentage by weight
- percentage of reinforcement
- percentage of replacement
- performance
- perimeter
- permability of concrete for fluids
- permanent
- permanent action
- permanent formwork
- permeability
- permissible
- permissible allowable stress method
- permissible stress
- perpendicular
- persistent
- persistent design, situation
- persistent situation
- physical properties of concrete
- physically bound water
- pier of bridge
- pigments
- pile (for foundation)
- pile head
- pile shaft
- pile tip
- piling
- pipe
- pitch (of a screw, of a spiral)
- pitting corrosion chloride initiated
- place concrete
- plain
- plain bars
- plain girder
- plain smooth bars
- plain wire
- plan view
- plane
- plane of curvature
- plane of splitting
- plane of the slab
- plane stress situation
- plaster
- plastic
- plastic analysis
- plastic deformation
- plastic rotation
- plastic set
- plastic shrinkage
- plastic strain
- plasticiser
- plasticity (consistency)
- plastics
- plate
- plate action
- plate iron
- plug
- plump-bob
- plunger
- plunger pump
- point load
- point of application
- point of deviation
- point of intersection
- point of maximum moment
- point of zero moment
- polish
- polished stone value
- polished surface
- pollute
- pollution
- polypropylene fibres
- polystyrene concrete
- ponding
- popouts
- pore space
- pore volume
- pores
- pores content
- porosity of concrete
- porous
- portal crane
- portal frame
- portland cement clincker
- portland fly ash cement
- position
- post-injection
- post-tensioning
- pot-hole
- pour
- poured-in-place concrete
- power shovel
- power trowelling
- pozzolanic
- pre-compressed
- precamber
- precast
- precast concrete
- precast concrete structure
- precast products
- precast unit
- predominantly static loading
- prefabricated concrete product
- prefabricated steel reinforcement
- prefrabricate
- preliminary design
- preliminary test
- prescribed concrete
- preserve
- pressure
- pressure cell
- pressure gauge
- pressure vessel
- prestrain
- prestress
- prestressed concrete
- prestressing
- prestressing bed (long)
- prestressing bed (short)
- prestressing by winding (merry-go-round)
- prestressing device
- prestressing direction
- prestressing force
- prestressing operation
- prestressing procedure
- prestressing record
- prestressing steel
- prestressing system
- prestressing unit
- pretensioning
- principal axis
- principal compressive stress
- principal reinforcement
- principal stress
- principal tensile stress
- principle
- prismatic
- probabilistic method
- probability
- probability theory
- production
- production line
- profile
- profile steel reinforcement
- profiling
- progressive cantilever method
- project specification
- promoter
- proof load
- prop
- propagation phase
- proportion
- propped, unpropped
- protection
- protection of concrete structures
- protective material
- protective measure
- protective membrane
- protruding bar
- provision
- pulsating stress
- pump up
- punch
- punching shear
- punching shear cone
- punching shear reinforcement
- punching shear resistance
- punching shear stress
- pure tension
- purlin