Effects of Posttensioning Slippage on 2-Way Spanning Concrete Slabs

Table 2

Steel strain gauge label and position.

Strain gauge label	Slab number	Strain gauge position
1.1	S1	Top of -direction flexural reinforcement
1.2		Bottom of -direction flexural reinforcement
1.3		Top of -direction flexural reinforcement
1.4		Bottom of -direction flexural reinforcement
2.1	S2	Top of -direction flexural reinforcement
2.2		Bottom of -direction flexural reinforcement
2.3		Top of -direction flexural reinforcement
2.4		Bottom of -direction flexural reinforcement
2.5		Leg of link in perimeter 1
2.6		Leg of link in perimeter 2
2.7		Leg of link in perimeter 3
3.1	S3	Top of -direction flexural reinforcement
3.2		Bottom of -direction flexural reinforcement
3.3		Top of -direction flexural reinforcement
3.4		Bottom of -direction flexural reinforcement
3.5		Top of -direction flexural reinforcement (L2)
3.6		Bottom of -direction flexural reinforcement (R2)
–4		Top face of concrete -direction
–4		Top face of concrete -direction