Precast segmental pier reinforced with both conventional steel bars and high-strength steel bars
AssigneeHengqin Gonge Technology Co., Ltd.
InventorsZhenyu Wang, Zhongkui Cai
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Abstract
A precast segmental pier reinforced with both conventional steel bars and high-strength steel bars according to one or more embodiments of the present invention includes a footing, a segmental pier, longitudinal bars and unbonded post-tensioned tendons, characterized in that: the segmental pier is comprised of one or more precast segments, the longitudinal bars are comprised of both the conventional steel bar and the high-strength steel bar, connecting the footing and the segmental pier together with unbonded post-tensioned tendons to form an entire pier.
Claims14
A precast segmental pier reinforced with first steel bars and second steel bars having higher strength than the first steel bars, comprising a footing, a segmental pier, longitudinal bars and unbonded post-tensioned tendons, characterized in that:
- the segmental pier is comprised of one or more precast segments, the longitudinal bars are comprised of both the first steel bars and the second steel bars, connecting the footing and the segmental pier together with unbonded post-tensioned tendons to form an entire pier,
- wherein the first steel bars are HRB400, HRB500, HRBF400, HRBF500, HRB400E, HRB500E, HRBF400E or HRBF 500E, and the second steel bars are PSB785, PSB830, PSB930, PSB1080 or PSB1200.
A precast segmental pier reinforced with both first steel bars and second steel bars having higher strength than the first steel bars, comprising a footing, a segmental pier, longitudinal bars and unbonded post-tensioned tendons, characterized in that:
- the segmental pier is comprised of two or more precast segments, the longitudinal bars are comprised of both the first steel bars and the second steel bars, connecting the footing and the segmental pier together with unbonded post-tensioned tendons to form an entire pier;
- the first steel bar and the second steel bar only pass through several precast segments of the lower part of the segmental pier, and are not arranged along the entire pier,
- wherein the first steel bars are HRB400, HRB500, HRBF400, HRBF500, HRB400E, HRB500E, HRBF400E or HR 500E, and the second steel bars are PSB785, PSB830, PSB930, PSB1080 or PSB1200.
Dependencies are inferred from the claim text.