1.

A_PRETENSIONED_BEAM_IS_PRESTRESSED_USING_5MM_DIAMETER_WIRES,_‚ÂÀ√¨‚ÀÖ√´_BP_=_7.42,_‚ÂÀ√¨‚ÀÖ√Ò_=_0.00725,_LT_=_485MM._CALCULATE_THE_BOND_STRESS_AT_L/4_AND_L/2_THE_TRANSMISSION_LENGTH_FROM_THE_END??$#

A. 3.7n/mm<sup>2</sup> and 1.82n/mm<sup>2</sup>
B. 2.2n/mm<sup>2</sup> and 5.8n/mm<sup>2</sup>
C. 4.8n/mm<sup>2</sup> and 10.5n/mm<sup>2</sup>
D. 1.5n/mm<sup>2</sup> and 7.4n/mm<sup>2</sup>
Answer» B. 2.2n/mm<sup>2</sup> and 5.8n/mm<sup>2</sup>


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