What is meant by portrayal?
What is meant by portrayal?
: the act of showing or describing someone or something especially in a painting, book, etc. : the way in which an actor plays a character. See the full definition for portrayal in the English Language Learners Dictionary. portrayal. noun.
Does portray mean show?
English Language Learners Definition of portray : to show (someone or something) in a painting, book, etc. : to play (a character) in a film, play, or television show.
What is creep and example?
The definition of scope creep is when a project’s scope changes, the project work starts to extend, or “creep”, beyond what was originally agreed. With just about any project, change is inevitable, but it’s the uncontrolled changes that delay projects and cause scope creep.
What is difference between creep and fatigue?
Creep And Fatigue are the phenomenon that lead to deformation and eventually failure of Components. Fatigue is a situation in which component is subjected to cyclic loading. Creep is a situation in which a component experiences deformation under constant load with time as it is put into use.
What is creep fatigue?
Creep: Progressive deformation of a material at constant stress. Fatigue: Deformation of a material at repeated stresses. Creep- Fatigue Interaction: Deformation of a material under repeated stresses at high temperature.
Is creep elastic or plastic?
1.1 Definition of creep In general, creep refers to the time-dependent component of plastic deformation. This means that creep is a slow and continuous plastic deformation of materials over extended periods under load.
What are the effects of creep?
2) In eccentrically loaded columns, creep increases the deflection and can lead to buckling. Creep does not necessarily cause concrete to fail or break apart. Following are the effects of creep: 1)In reinforced concrete beams, creep increases the deflection with time and may be a critical consideration in design.
Is creep harmful or beneficial?
The effects of creep may thus be harmful. On the whole, however, creep unlike shrinkage is beneficial in relieving stress concentrations and has contributed to the success of concrete as a structural material.
What are three factors that affect creep?
Other factors affecting creep include type of cement, amount of cement paste, size and shape of concrete, amount of reinforcement (rebar), volume-to-surface ratio, temperature, and humidity.
What is creep and shrinkage?
Effects of creep on concrete structures Loss of pre stress due to creep of concrete in pre stressed concrete structure. Shrinkage of concrete is the time-dependent strain measured in an unloaded and unrestrained specimen at constant temperature.
Why are shrinkage and creep treated together?
When a deformation is suddenly imposed and held constant, creep causes relaxation of critically produced elastic stress. In practice, creep during drying is inseparable from shrinkage. The rate of creep increases with the rate of change of pore humidity (i.e., relative vapor pressure in the pores).