本文提出用三维光弹性应力冻结法模拟分析预应力钢筋混凝土结构中的应力。
In this paper, 3-d stress fields in a prestressed reinforced concrete structure were analyzed using twice-freezing stress method of photoelasticity.
以混凝土结构设计规范(GBJ10—89)为基础。建立了强力钢筋做预应力筋的预应力混凝土结构用名义拉应力控制裂缝宽度的方法。
Based on the design code of concrete structure (GBJ10-89), the paper gives the nominal tensile stress method of controlling crack width in prestressed concrete structure of punchy bars.
目前一个很有发展前景的方法是用纤维增强塑料筋代替混凝土中的钢筋或预应力钢筋。
More recently, a effective idea is the way to replacing steel tendon or prestressing strands with the fibre reinforced plastics or polymer in reinforcement concrete.
建议的计算预应力混凝土及钢筋混凝土构件抗裂度和最大裂缝宽度的公式用大连工学院等单位所作的试验资料作了验证。
The proposed equations for evaluating the cracking strength and maximum crack width of prestressed and reinforced concrete members are verified by …
在建模过程中，采用三维实体和杆单元相结合的形式，用三维实体单元模拟钢筋混凝土，用杆单元模拟预应力钢束和斜拉索。
It USES 3-d solid element to reinforced concrete and link element to pre-stressed and cable in the course of building model.
在建模过程中，采用三维实体和杆单元相结合的形式，用三维实体单元模拟钢筋混凝土，用杆单元模拟预应力钢束和斜拉索。
It USES 3-d solid element to reinforced concrete and link element to pre-stressed and cable in the course of building model.
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