Skip to main content

Concrete joints

What type of joint consists of a premolded joint filler separating two separate concrete pours, allowing the two sections to move independently and relieve flexural stresses that develop at T- or unsymmetrical intersections? Typical use includes separating slabs from foundations walls or columns.
A. Control joint
B. Construction joint
C. Expansion joint
D. Isolation joint

Answer"D. Isolation joint. Typ. 1/2 - 1 in max width. Alternatively, expansion joints relieve stress due to confinement of a slab, allowing the slab to expand without damaging adjacent structures or the slab itself.

ARE 4.0 exam prep: BDCS

Comments

Post a Comment

Try These Too!

Building Efficiency

Convert the usable area of classrooms planned with medium efficiency level of new construction to the gross building area given the following model factors: Net Assignable Square Feet: 10,000, Space Factor: 1.5, Building Efficiency Ratio: 67%
6 comments
See the answer »

Spec coordination

In case there is a discrepancy between specifications and the drawings, which takes precedence? Answer Neither, A201 considers these - quote - complementary and what is required by one shall be binding as if required by all.- unquote. ARE 4.0 exam prep: CDS
2 comments
See the answer »

Footing cross-section

When the thickness of a foundation wall = 6", the cross-sectional proportions in this image are appropriate for which of the following: A. a footing supported on clay soil B. light frame construction supporting one floor and one roof C. allowable bearing capacity of foundation soil is low in relation to building loads D. when a continuous footing is required Answer B. light frame construction supporting one floor and one roof (in accordance with Table 1805.4.2) ARE 4.0 exam prep: PPP
Post a Comment
See the answer »