成铁工程文化活动楼预应力技术的设计研究

[摘 要] 通过工程实例，系统阐述了无粘结预应力混凝土结构设计中的.若干技术题目。结果表明这种设计经济公道、综合效果明显。可供类似工程设计参考。
[关键词] 结构设计；预应力混凝土；无粘结预应力
desgn and study 0f prestressed concrete technology
for chengdu railway construction culture
and entertanment building
shi jina—ping yu fu-zhen
(the survey and design institute of chengdu railway bureau，610081)
[abstract] to provide a design method for similar projects，a systematic exposition of some technological problems for unbonded prestressed concrete structure is made through a practical project design．the results show that this design is reasonable and remarkable in comprehensive economical benefit．
[key wordb] structural design；prestressed concrete；unbonded prestressing
1 工程概况
本工程位于成都市西北桥成都铁路局工程总公司办公楼的侧面。主体建筑a区平面尺寸分别：30．8m