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Author:

郭大章 (郭大章.) | 左其远 (左其远.)

Abstract:

预应力混凝土马鞍形薄壳,国内外多采用先张法施工。于板壳内配置两簇交叉直线预应力钢筋,在先张法台座上施行张。为了便于施工,且免去昂贵的张拉台座,本文给出无粘结预应力马鞍形壳的内力分析,列出了基本微分方程及内力求解步骤。预应力筋采用 U7φ5 高强钢丝束,使用 BUPC 锚具,并用高压聚乙稀和高级润滑防锈油脂作涂层。这种作法可取得良好的力学性能与经济效果。

Keyword:

预压力 内力分析 无粘结预应力

Author Community:

  • [ 1 ] 北京工业大学

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Source :

Year: 1988

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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