Accurate and efficient placement of post-tensioning wedges is crucial for achieving the desired concrete strength and integrity. This process involves carefully guiding the wedge into its designated channel within the stressing steel assembly, ensuring a snug and secure fit. Proper alignment of the wedge is essential to prevent misalignment during

GB/T 14370 establishes the strict standards for prestressing tendon couplers used in concrete construction. These couplers play a vital role in joining multiple strands of high-strength steel tendons, ensuring a continuous and robust reinforcement system within the concrete structure. The standard addresses various aspects of these couplers, includ