1) three dimensional curved beam
三维曲梁
1.
In this paper, the three dimensional curved beam clement stiffness matrix, and equivalent joint load are derived.
本文推导了三维曲梁的单元刚度矩阵，建立了曲线格子梁模型，并应用于公路曲线桥梁影响面计算；利用动态规划数值解法直接求解车辆荷载在影响面上的加载极值，避免了通常在一维影响线上求得加载极值后，通过粗略的横向分布系数考虑二维加载极值的途径。
2) quasi-three-dimensional bend beam element
准三维曲梁单元
3) degenerated 3-D laminated curved beam element
三维退化层合曲梁单元
1.
The finite element analysis on stability of steel pipe |concrete arch by the degenerated 3-D laminated curved beam elements;
钢管砼拱稳定分析的三维退化层合曲梁单元
4) D beam element
三维梁元
1.
Moreover, based on the hypothesis that sections of the beam are in plane state all around deformation and strains are small, a tangent stiffness matrix of 3D beam element considering geometric nonlinearity is derived.
推出了几何大变形三维梁元的坐标转换矩阵 ,并且给出了大转角位移的计算公式。
5) three-point bending beam
三点弯曲梁
1.
Experimental study on fracture parameters of three-point bending beam based on smart properties of CFRC;
基于碳纤维混凝土(CFRC)机敏性的三点弯曲梁断裂参数试验研究
2.
Based on the assumption that the rotation point of the notched three-point bending beam under loading is the tip of effective fictitious crack,a new formula for calculating the fracture energy of concrete according to the measured relationship between load and crack-mouth opening displacement(CMOD) of three-point bending beam is proposed.
在采用荷载-裂缝口张开位移曲线确定断裂能思路的启发下,假设带缺口梁旋转点为等效虚拟裂缝的尖端点,根据旋转角和断裂功的概念,推导出了由三点弯曲梁试验测定的荷载-裂缝口张开位移曲线计算断裂能的计算公式,进行了不同高度的三点弯曲梁断裂试验,使用新公式计算了断裂能。
3.
The three-point bending beam fracture test for cement paste and mortar specimens with different strengths,dimensions and initial crack-depth ratios was carried out.
本文针对水泥净浆和水泥砂浆两种灌浆材料,采用三点弯曲梁进行了不同强度、不同尺寸以及不同初始缝高比的断裂试验。
6) three point bending beam
三点弯曲梁
1.
The paper also studies the function of CFRC in three point bending beam.
还对碳纤维混凝土在三点弯曲梁中的应用进行了研究。
补充资料：如此江山 泛曲阿后湖 曲阿词综曲阿词综中，
【诗文】：
依依杨柳，青丝缕、掩映绿波南浦。燕掠横斜，鳞游荡漾，恰是湔裙时序。清泠如许。恍镜影空磨，簟痕密聚。欲问伊人，且自溯洄前渚。并倚木阑无语。到来还、远树遥山，凝眸同睹。雁齿参差，＊流逦迤，多少鸥群鸳侣。最饶闲趣。且酒斟绿蚁，玉杯时举。＊乃一声，移入柳阴深处。西半夜惊罗一首，乃黄 词。 眼儿媚萧萧江上荻花秋一首，乃张孝祥词。堞恋花越女采莲秋水畔一首，乃欧阳修词。相见欢无言独上西楼一首，
【注释】：
【出处】：
依依杨柳，青丝缕、掩映绿波南浦。燕掠横斜，鳞游荡漾，恰是湔裙时序。清泠如许。恍镜影空磨，簟痕密聚。欲问伊人，且自溯洄前渚。并倚木阑无语。到来还、远树遥山，凝眸同睹。雁齿参差，＊流逦迤，多少鸥群鸳侣。最饶闲趣。且酒斟绿蚁，玉杯时举。＊乃一声，移入柳阴深处。西半夜惊罗一首，乃黄 词。 眼儿媚萧萧江上荻花秋一首，乃张孝祥词。堞恋花越女采莲秋水畔一首，乃欧阳修词。相见欢无言独上西楼一首，
【注释】：
【出处】：
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