The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.
本文就无折边球形封头的适用范围、工作环境及结构设计进行分析讨论。
The reason of thinning out of the upper shell and spherical head for coke tower was analyzed briefly. The temporary repair measure was proposed.
对焦炭塔上部壳体和球形封头的减薄原因进行了简要分析，提出了临时修复措施。
A clothoid curve is used with its fine feature for the shape of transition section between spherical head and cylindrical shell of pressure vessel.
利用回旋曲线的优良特性，将其做为压力容器部分半球形封头与圆柱筒体之间的过渡曲线，实现了在连接边缘上无附加边缘应力的光滑连接。
This paper describes the strain character of forming of thin-walled semi-spherical head. According to the deduction of the forming pressure-pad-force formulae is given.
本文从变形分析着手对压制半球形薄壁封头的成形力进行了分析，并得出了压边力的理论计算式。
The hammer head is spherical, and the hammer stem is an elastic stem of which one section is a spring.
它由锤头、锤杆和手柄组成，锤头为球状，锤杆为有一段为弹簧的弹性杆。
The spherical hammer head hammers a human body with uniform force, which is safe and comfortable. The elastic hammer stem can cause relaxed and flexible hammering feeling.
球状的锤头捶击人体时作用均匀，安全舒适，弹性的锤杆使得捶击感觉轻松、柔韧。
The center of the lower part of the main body is equipped with a cone inner hole. The head of the inner hole is hemi-spherical.
主体的下部中心设有圆锥形内孔，该内孔的头部为半球形。
The Mohe people put the sticks and spherical board on the head cover, pasted with grass and mud, most of houses have a door under the head cover, some of them have gateway.
顶盖铺木杆或竖劈圆木板，外苫草抹泥，多数开出入口于顶的下侧，个别有门道。
The sapphire beads (1) are spherical, ellipsoidal, water drop-shaped, rhombic pillar-shaped or wheat head-shaped.
所述的蓝宝石珠(1)为球形、椭球形、水滴形、菱柱形或麦穗形。
The sapphire beads (1) are spherical, ellipsoidal, water drop-shaped, rhombic pillar-shaped or wheat head-shaped.
所述的蓝宝石珠(1)为球形、椭球形、水滴形、菱柱形或麦穗形。
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