What Are the Advantages of astm a416/a416m？

Post-06 | Part-01 &#;&#;&#;&#;&#;&#;&#;&#;&#; &#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#; &#;&#; &#;&#;&#;&#;&#;&#;&#;&#; &#;&#; &#;&#;&#; &#;&#;&#; &#;&#;&#;-&#;&#;   We cannot reject concrete directly if its compressive strength is lesser than the design strength at 28 days or any other design period. There are some provisions given by ACI 318. First, we should go through them. There may be a possibility to pass the concrete strength, which would be beneficial for both the contractor and engineer. &#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#;&#;&#; &#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#;&#; &#;&#;&#;&#;&#;. &#;&#;&#;&#;&#;&#;&#;&#;&#;&#;&#;&#;&#; &#;&#; &#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#; &#;&#;&#;&#; &#;&#;&#;&#;&#;&#;&#; (&#;&#;&#;: &#;&#;.&#;&#;.&#;) &#; If any strength test of standard-cured cylinders falls below fc&#; by more than the accepted limit, or if field-cured cylinder tests reveal issues with protection and curing, immediate steps must be taken to safeguard the structural adequacy of the entire structure. &#; If low-strength concrete is confirmed and calculations show a significant reduction in load-carrying capacity, several options can be considered. &#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#;, if a column was designed for a required strength of psi but the compressive strength results show psi, the following actions could be taken: &#;&#;&#;&#;&#;&#;&#;&#; &#;&#;&#; &#;&#;&#;&#;&#;&#;: Recalculate the column's capacity based on the actual strength of psi. Determine how many stories the column can now withstand at this lower strength level (e.g., redesigning for psi and assessing its capacity). &#;&#;&#;&#;&#;&#; &#;&#;&#;&#;&#;&#;&#;&#;: Alternatively, if maintaining the originally planned number of stories is crucial, consider reducing the capacity by decreasing the loads or making adjustments to the structural design to accommodate the lower strength of the column (e.g., reducing one or two stories from the building's overall height).

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ADVANTAGES

-Primary advantages

With the interstices of the seven wires filled with epoxy to minimize migration of corrosive media, either by capillary action or other hydrostatic force

During the continuous pinhole detection process, no more than 2 pinholes are detected every 100 feet [30 meters].

The seven steel wires are filled with epoxy resin, which not only tightly integrates and binds the steel wires into a whole, but also forms a friction-reducing layer between the wires, reducing friction and dislocation between the wires under load, preventing the occurrence of fretting wear fatigue and improving fatigue resistance. In addition, the tensile strength of filled epoxy steel strands is increased by 3-4% compared to single-wire epoxy coated steel strands.

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-Why should I buy this Epoxy Coated PC Strand ?

Epoxy Coated PC Strand has very good chemical resistance ,excellent abrasion resistance.

Solve the problem of ordinary prestressed steel strand failure due to corrosion stress, achieved long-term effective and durable anti-corrosion effect, and greatly improved the service life of buildings

-What makes this product different to other factory's Epoxy Coated PC Strand?

We provide quality guarantee.

Contact us to discuss your requirements of PC Strand Bonded. Our experienced sales team can help you identify the options that best suit your needs.