Contraction joints (sometimes called control joints) are used in unreinforced and lightly reinforced slabs-on-ground to minimize random cracking. By creating straight-line weakened-planes in ...

Sawcut contraction joints are the most common method of controlling early-age cracking — when properly installed, cracking should occur in the joints. Sawcut contraction joints do not prevent ...

There are longstanding beliefs that joint pain can predict weather changes. While scientific evidence remains mixed, shifts ...

duration of contractions and duration of relaxation. Main outcome measurements Damage measures: MVC force, soreness rating, tenderness threshold. Exercise measures: muscle force, joint angle, ...