1) bird-nest-patterned
鸟巢形
1.
Based on the classic mechanics beam theory,the internal forces and deformation of bird-nest-patterned grid structure with circular opening are analysed using the equivalent continuum mathematical method and the slope deflection method.
基于铁摩辛柯梁理论,采用连续化数学模型和角度位移法,对鸟巢形网架结构的内力和变形进行分析,提出了简化计算方法。
2.
The bird-nest-patterned stadium is the successful bid scheme for 2008 Olympic Games in Peking.
鸟巢形国家体育场是2008年北京奥运会的中标方案，其屋盖主体结构实际上是两向不规则斜交的平面桁架系组成的椭圆平面网架结构，每榀桁架与内环相切或接近相切，不妨称其为鸟巢形网架。
2) Nest-shaped structure
鸟巢形结构
4) Bird nest
鸟巢
1.
As the main stadium for 2008 Olympic Games,National Stadium has a saddle-like configuration and a bird nest steel shell while its internal structure is three floors of bowl concrete stands in which a lot of oblique posts and beams as well as spacial ring beams are arranged,with total steel consumption of 42,000 t.
其造型呈马鞍形,外壳由钢结构编织成鸟巢状,内部为三层碗状看台混凝土结构。
2.
The controls were treated with routine nursing, and the infants in the observation group were nursed with "Bird Nest" Nursing besides use of routine nursing: the bird nest was placed in the incubators so that the infants slept in the warmed "bird nest".
目的探索"鸟巢"护理对早产儿体质量、体温及并发症发生情况的影响。
6) bird-nest-pattern
鸟巢型
1.
Natural vibration analysis of bird-nest-pattern cable domes;
鸟巢型索穹顶自振特性分析
补充资料：J形及L形密封
分子式：
CAS号：
性质：两种均为唇形橡胶密封，截面形状分别为J形和L形。多为纯橡胶制品，也有少数是夹布制品。根据使用条件，一般用天然橡胶或丁腈橡胶制造。结构较简单，摩擦力低，专用于气压或液压机械设备的活塞及活塞杆密封，工作压力在1MPa以下，如用于汽车和火车制动系统及离合器操纵系统中，起传递压力和密封的作用。
CAS号：
性质：两种均为唇形橡胶密封，截面形状分别为J形和L形。多为纯橡胶制品，也有少数是夹布制品。根据使用条件，一般用天然橡胶或丁腈橡胶制造。结构较简单，摩擦力低，专用于气压或液压机械设备的活塞及活塞杆密封，工作压力在1MPa以下，如用于汽车和火车制动系统及离合器操纵系统中，起传递压力和密封的作用。
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