G2 Flashcards
The guide that supports the strike off bar is called a:
Screed
What term describes a form used to finish the side of a cast-in-place slab?
Edge form
Pouring all members at once is called:
Monolithic placement
What form work component has a flexible bulb in the middle to resist shearing forces?
Water stop.
Who is responsible or preparing a plan for all form work that could cause injury?
Employer
Temporary support for loads during construction is called:
False work
What must a form work designer sign before each concrete placement?
Field design.
Two factors that affect the pressure of form work:
Rate of placement, setting time
What type of form work is use in dam construction?
Cantilevered form work
Purpose of a reglet is:
Allows space added to make area watertight.
Wastemold is form work that is:
Destroyed
What is the meaning of telegraphing?
When a defect is reproduced on the surface
Why is a test block made
Show quality of finished concrete surface
How is an exposed aggregate finish made?
Using gap graded aggregate
Why is tooling a concrete surface rarely done?
Too laborious.
