1) joint element
接缝单元
1.
A 3-D isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝,推导了球面键槽的接触物理方程,探讨了球面键槽的最优中心角。
2.
Three kinds of joint elements for finite element analysis of temperature field are given,ie,the joint element with finite thickness,the joint element with nearly zero thickness and the simplified joint element.
目前混凝土坝的仿真分析正从单坝段仿真向全坝仿真发展,因而需要采用接缝单元,笔者给出三种温度场接缝单元的计算模型:有限厚度接缝单元、近零厚度接缝单元及简化接缝单元。
2) slot element
接缝空腔单元
1.
The slot elements are set up to simulate slot between lining and rock mass and the 3 D elastoplastic FEM is adopted with multi stage load and changible stiffness iteration.
在压力隧洞充水运行时，对衬砌与围岩之间的接缝采用接缝空腔单元模拟。
3) contact-joint multiple element
接触–接缝复合单元
4) joint elements of zone-merged dam block s
并层坝块接缝单元
5) fracture-cave unit
缝洞单元
1.
Chemical characteristics of underground water and development performance of fracture-cave units in Tahe Oilfield;
塔河油田缝洞单元地下水化学特征及开发动态
2.
Relationship between oil and water in fracture-cave unit during the course of single-well flooding drive;
单井注水替油过程中缝洞单元内的油水关系
3.
Partition of fracture-cave units of Ordovician reservoir in Block 4 of Tahe Oilfield;
塔河油田4区奥陶系油藏缝洞单元的划分
6) crack element
裂缝单元
1.
A numerical analysis for the cracks in the parapet in a water gate in a water conservancy project is carried out with the unique crack elements simulating the cracks and the special bolts crossing crack element imitating the reinforcement bars across the cracks.
采用特有的裂缝单元模拟裂缝和特殊的杆单元模拟混凝土中的骑缝筋,对某枢纽工程总干闸胸墙裂缝危害性及处理措施进行了数值仿真分析。
2.
A numerical analysis of cracks in the pier of spillway in a water conservancy work is carried out with the unique crack elements to simulate the cracks and the special bolts crossing crack element.
采取特有的裂缝单元模拟裂缝中骑缝筋,对某工程水利枢纽溢洪道闸墩裂缝危害性及处理措施进行了数值分析,有限元结果显示此分析能较好模拟裂缝在外荷载下的变形及裂缝中钢筋的受力状态,对工程中混凝土裂缝预防与整治具有较好的借鉴与指导作用。
补充资料：变形接缝
分子式：
CAS号：
性质：又称变形接缝。在房屋、桥梁、隧道、水库等建筑工程及其管道中因温度变化等原因造成变形的接缝。通常采用室温硫化硅橡胶胶黏剂、聚氨酯弹性体胶黏剂、液体聚硫橡胶胶黏剂等自身具有良好弹性的胶黏剂进行胶接密封。
CAS号：
性质：又称变形接缝。在房屋、桥梁、隧道、水库等建筑工程及其管道中因温度变化等原因造成变形的接缝。通常采用室温硫化硅橡胶胶黏剂、聚氨酯弹性体胶黏剂、液体聚硫橡胶胶黏剂等自身具有良好弹性的胶黏剂进行胶接密封。
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