高清 T/CECS 1111-2022 建筑结构体外预应力加固技术规程(附条文说明).pdf

T/CECS 1111-2022,加固公司,外预应力加固,建筑,建筑加固,建筑结构,旧改,民生,预应力,团体标准
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8施工 (54) 8.1一般规定 (54) 8.2预应力筋加工制作 (55) 8.3转向装置及锚固装置安装 (55) 8.4 预应力筋安装 (55) 8.5 预应力张拉 (56) 8.6封锚与防护 (58) 9验收 9.1一般规定 (60) 9.2材料检验 (61) 9.3施工质量验收 (63) 附录A混凝土受弯构件体外预应力筋数量估算 (69) 附录B体外预应力筋应力增量及偏心距损失 (71) 附录C混凝土结构转向装置及锚固装置布置 附录D混凝土板的体外预应力加固法 (81) 附录E绕梁式布筋体外预应力加固梁计算及构造 用词说明 (86) 引用标准名录 (87) 附:条文说明 (89)
Contents 1General provisions (1) 2Terms and symbols (2) 2.1 Terms (2) 2.2 Symbols (2) 3Basic requirements (6) 4Materials (6) 4. 1 Materials of existing building structure (9) 4.2 Prestressing tendons (10) 4.3 Anchorage system and deviator *.... (13) 4. 4 Protective materials (13) 5Strengthening concrete structure (15) 5.1 General requirements .... (15) 5. 2 Design of ultimate limit states ..... (21) 5.3 Checking of serviceability limit states (26) 5. 4 Detailing requirements (32) 5.5 Protection (34) 6Strengthening steel structure (36) 6. 1 General requirements (36) 6.2 Strengthening design (38) Detailing requirements (44) 6.4 Protection (45) 7Strengthening masonry structure (47) 7.1 General requirements (47) 7.2 Strengthening design (48) 7.3 Detailing requirements (52) 7.4 Protection (53) .8.
8Construction (54) 8.1 General requirements (54) 8. 2 Process and making of prestressing tendons (55) 8. 3 Installation of deviator and anchorage block (55) 8.4 Installation of prestressing tendons (5) 8.5 Prestress tensioning (56) 8.6Anchorage sealing and protection .... (58) 9Acceptance... (60) 9. 1 General requirements (60) 9. 2 Inspection of materials (61) 9.3 Quality acceptance of construction (63) AppendixA Estimate of external prestressing tendon of concrete bending member ..(69) Appendix B Stress increment and eccentricity loss of external prestressed tendons (71) Appendix CLayout of deviator and anchorage block of concrete structure Appendix D Strengthening concrete slabs with external prestressing tendons (81) AppendixECalculation and detailing ofexternal prestressing tendons around beam (84) Explanation of wording (86) List of quoted standards (87) Appendix:Explanation of pr...

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