1) prestressed encased steel box concrete beam
预应力内置钢箱-混凝土连续组合梁
1.
For tested a two-span prestressed encased steel box concrete beam,combined with the characteristics of the beam,the prestsress lose was calculated,and the appropriate method is used to tension the beam.
针对设计完成的两跨预应力内置钢箱-混凝土连续组合梁试验,结合试验梁特点,对预应力筋的各项预应力损失值进行了计算。
2) prestressed continuous steel-concrete composite beam
预应力钢-混凝土连续组合梁
1.
Deformation analysis of prestressed continuous steel-concrete composite beams;
预应力钢-混凝土连续组合梁的变形分析
3) steel prestressed concrete composite continuous beams
钢-预应力混凝土连续组合梁
4) prestressed steel-concrete composite continuous beam bridge
预应力钢-混凝土组合连续梁桥
5) prestressed steel-concrete composite continuous beam
预应力钢—混凝土组合连续梁
1.
In order to obtain working performance of prestressed steel-concrete composite continuous beam under vertical load during tension stage and using stage,the laboratory test model of prestressed steel-concrete composite continuous beam is designed by summarizing present research results.
通过室内试验,测试了各个受力阶段组合梁连续梁的变形和应力状态,得到了无粘结预应力钢—混凝土组合连续梁在单调荷载作用下的受力特性:在弹性阶段不再符合平截面假定;组合连续梁的混凝土顶板存在剪力滞现象;钢—混凝土交界面处的剪切滑移应变差在预应力钢筋的锚固端和转向点和集中力作用点以及中支点附近较大。
6) steel-concrete composite continuous box beam
钢箱-混凝土组合连续梁
1.
Experimental study on the nonlinear structural performance of steel-concrete composite continuous box beams with external tendons;
体外索钢箱-混凝土组合连续梁非线性结构性能试验研究
补充资料：预应力
分子式：
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条