[關鍵詞] 結構設計；預應力混凝土；無粘結預應力
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 工程概況
本工程位於成都市西北橋成都鐵路局工程總公司辦公樓的側面。主體建築a區平面尺寸分別：30．8m