Computer · Prestressed Concrete
In the case of cables or large bars, the minimum clear spacing measured between sheathings/ducts shall not be less than the larger of ______.
- 130 mm or 3 times the diameter of cables.
- 240 mm or the maximum size of cables/bars or the nominal maximum size of aggregate plus 5 mm.✓
- 350 mm or 3 times the diameter of cables or the nominal maximum size of aggregate plus 5 mm.
- 460 mm or 2 times the diameter of cables or the nominal maximum size of aggregate plus 2 mm.
Correct answer
40 mm or the maximum size of cables/bars or the nominal maximum size of aggregate plus 5 mm.
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