Taking the convention and exhibition center project of Lu＇an Energy Chemical Group as an example,this paper introduces the application of steel strand of post-tensioning prestressed concrete construction,and respectively describes materials,equipments and specific construction technology.Through comparing it to traditional technology and similar technology,it points out that prestressed steel concrete has good economic and social benefits.%以潞安能化会展中心工程为例,介绍了钢绞线在后张法预应力混凝土施工中的应用,分别阐述了材料、设备及具体施工工艺,并通过与传统工艺及同类型工艺比较,指出了预应力钢筋混凝土具有良好的社会效益和经济效益。
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