Components of precast prestressed concrete columns and beams with chamfered edges.
TH28272UActive Publication Date: 2026-06-09บริษัท แสงหทัย จำกัด
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Patent Information
- Authority / Receiving Office
- TH · TH
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2021-10-29
- Publication Date
- 2026-06-09
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Abstract
OCR 10KL (23 / 07 / 2568) The components of precast prestressed concrete columns and beams include sand. Cement, steel wire for prestressed concrete (PC WIRE), low carbon steel wire (LOW CARBON WIRE RODS) and water
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Claims
OCR 10KL (23 / 07 / 2568) 1. The components of precast prestressed concrete columns and beams with chamfered edges include: A. Sand 20-40% by weight. B. Cement 20-40% by weight. C. Steel wire for prestressed concrete (PC WIRE) (1) 10-30% by weight D. Low carbon wire rods (2) 10-30% by weight Water content is 20-40% by weight.