- St. Venant torsional stiffness
- saddle
- safety
- safety against cracking
- safety against failure
- safety against lateral buckling
- safety barrier
- safety coefficient
- safety level
- safety margin
- sag
- sagging bending
- sagging deflection
- sagging moment
- sample
- sand
- sand patch test
- sand-cement
- sandblast
- sandwich plate
- saturated
- scaffold(ing)
- scale (dimensional)
- scale off
- scatter
- scope
- screed
- screed board
- screen
- screen size
- screw anchorage
- screw conveyor
- screw jack
- screw thread
- screwed sleeve
- scriber
- scrubbed concrete surface
- sea gravel
- seal
- seal block
- sealing coat
- sealing compound
- secant modulus
- second moment of area
- second order eccentricity
- second order effects
- second order theory
- secondary beam
- secondary raw material
- secondary stress
- section
- section analysis
- section depth
- section for punching shear, critical
- section modulus
- section(al) steel
- section, closed
- section, cracked
- section, critical
- section, thin walled
- section, uncracked
- segment
- segregation
- seismic
- seismic region
- self-compacting concrete
- self-equilibrating stress
- selfweight
- sensitivity
- separation
- sequence
- service combination (of actions)
- service condition
- service conditions
- service life
- service load
- service side path
- service value
- serviceability
- serviceability calculation
- serviceability limit state (SLS)
- set out (dimensions)
- set screw
- setback
- setting
- setting accelerator
- setting retarder
- setting time adjuster
- settlement crack
- settlement zetting
- settlements, differential
- sewer pipe
- shaft
- shaking screen
- shallow foundation
- shape
- shear
- shear analysis
- shear area
- shear assembly
- shear buckling
- shear buckling resistance
- shear centre
- shear connection
- shear connector
- shear crack
- shear design
- shear force
- shear force diagram
- shear friction
- shear modulus
- shear reinforcement
- shear reinforcement ratio
- shear resistance
- shear stiffness
- shear strength
- shear stress
- shear wall
- shearing
- sheath
- sheath (of cable)
- sheet (plastic)
- sheet iron
- sheet pile
- sheet pile wall
- sheet piling
- shell (structural)
- shield tunnel
- shift rule
- shock
- shore
- short term loading
- short-term test
- short-term value
- shotcrete
- should (not)
- shrinkage
- shrinkage cracking
- shrinkage cracks
- shrinkage deformation
- shrinkage joint
- shrinkage of concrete
- shrinkage reinforcement
- shrinkage strain
- shrinkage stress
- shutter
- shuttering
- sieve
- sieve analysis
- sieve residue
- sieve seggregation test
- sieve size
- silica fume
- sill plate
- silo
- silo effect
- simple joint
- simplified method
- simply supported beam
- simply supported edge
- single strand, tensioned in a duct
- sintering
- site
- site load
- site-mixed concrete
- situation
- skew
- skew slab
- skew slab bridge
- skilled workman
- skin reinforcement
- skip
- slab
- slab (bij bruggen)
- slab bridge
- slab cast in situ
- slab floor
- slab, continuous
- slab, one-way/one-way spanning
- slab, prestressed
- slab, two-way spanning
- slab-column-connection/joint
- slate
- sleeve
- slender
- slenderness
- slenderness limit
- slenderness limits
- slenderness ratio
- slenderness ratio, critical
- slide
- slide into one another
- sliding formwork
- sliding reaction
- slimline floor
- slip
- slipform
- slipform paver
- slippage of the anchorage
- slope
- slot
- slow-setting cement
- slowly hardening cement
- sludge water
- sluice
- slump
- slump cone
- slump flow
- slump test
- slurry wall
- smooth duct
- smooth round bar
- snow load(ing)
- soffit
- soil behaviour
- soil quality decree
- soil stabilisation
- solid (not fluid)
- solid (not hollow)
- solid section
- solid slab
- solid slab floor, poured in situ
- solid slab floor, prefab
- solid-web girder
- solids content
- sound
- sound insulation
- soundness
- spacer
- spacer block
- spacer ring
- spacing
- spacing factor
- spacing of bars
- spacing of stirrups
- spalling
- spalling of concrete
- span
- span length
- span reinforcement
- span, effective
- span/depth ratio
- spanning direction
- spatial
- specific
- specific gravity
- specific heat
- specific surface
- specific surface according to the blaine test
- specification
- specification and conditions (of a contract)
- specified value
- specimen
- spherical shell
- spherical stress
- spiral reinforcement
- spiral spring
- spirally reinforced column
- splash zone
- splice
- splice between bars
- splice length
- splice plate
- splicing loop
- splicing sleeve
- split
- splitting reinforcement
- splitting stress
- splitting tensile strength
- spool
- spot weld
- spread anchorage
- spring constant
- square
- square bar
- stability
- stability failure
- stabilize
- stabilizing action
- stack(up)
- stage
- staggered
- staining by pyrites
- standard
- standard compressive strength of cement
- standard deviation
- standard method
- standard strength
- standardization
- standardize
- starter bar
- state of stress
- state-of-the-art
- statement
- static action
- static load(ing)
- static moment
- statically determinate
- statically indeterminate
- statics
- statistics
- stay
- steam
- steam curing
- steel
- steel cross section
- steel fibre reinforced concrete
- steel fibres
- steel for the reinforcement of concrete
- steel grade
- steel plate
- steel plate concrete floor
- steel reinforcement
- steel section
- steel sheet
- steel sheeting
- steel strain
- steel strand
- steel wire
- steel wire rope
- steelfixer
- stiff concrete
- stiffen
- stiffening of concrete
- stiffness
- stirrup
- stirrup cage
- stirrup spacing
- storage
- storage in air
- storage load
- storey
- storey drift
- straighten, to
- strain
- strain distribution
- strain gauge
- strand
- strength
- strength analysis
- strength class of concrete
- strength development
- strength of materials
- strength test
- strength under sustained load
- stress
- stress circle (Mohr)
- stress concentration
- stress corrosion
- stress decrease
- stress distribution
- stress distribution formula
- stress due to shrinkage
- stress field
- stress gradient
- stress increase
- stress jump
- stress limitation
- stress loss
- stress region
- stress strain diagram
- stress trajectories
- stress transfer
- stress variation
- stress wave
- stress, plane
- stress-strain curve
- stress-strain diagram
- stress-strain relationship
- stressed-ribbon bridge
- stressing abutment
- stressing equipment
- stressing head
- stressing jack
- stressing operative
- stressing programme
- stressing scheme
- stretch
- strike
- strike (formwork)
- strike off
- strip (formwork)
- structural
- structural Eurocodes
- structural analysis
- structural behaviour
- structural concrete
- structural deformation
- structural element
- structural failure
- structural form
- structural material
- structural member
- structural model
- structural modelling
- structural property
- structural response
- structural safety
- structural stability
- structural steel
- structural system
- structure
- strut
- strut inclination
- stud (connector)
- sub-section
- subassembly
- subcontractor
- subjected to shear
- subsequent
- subsoil
- substructure
- subterranean
- sulfuric acid attack
- sulphate attack
- sulphate salt
- superimpose
- superplasticizer
- superposition
- supersmoother
- supervision
- supervisor
- supplementary
- supplementary reinforcement
- supplier
- support
- support moment
- support reaction
- support, direct
- support, prop
- supported beam
- supporting beam
- supporting standard
- surface
- surface characteristic
- surface condition
- surface damage
- surface finish
- surface pattern
- surface quality
- surface reinforcement
- surface tension
- surface treatment
- surface vibrator
- surface water, natural water
- susceptibility
- suspended beam
- suspended roof
- suspension bridge
- suspension reinforcement
- sustain, to
- sustained action
- sway
- sway frame
- sway mode failure
- swell
- swelling clay minerals
- synthetic resin
- system, structural