按上述破坏图形推导了圆环板内力计算公式；
A set of formulas for the calculation of internal stresses are derived according to the two new failure diagrams.
根据板的理论，对内缘固接圆环板在横向载荷作用下进行了解算，并编制了计算机程序。
Based on the theory of plates, a solution is given to the ring plate of which the inner rim is rigidly coupled under transversely concentrated load, with a computer program provided.
从基尔霍夫绕射公式出发进一步研究菲涅耳区板的二维圆环的分区规则。
The zoning rules for two dimensional ring of Frensel zone plate is studied by means of Kirchhoff diffraction formula.
圆环链刮板输送机的圆环链和刮板的消耗是该机运行中最主要的材料消耗。
The consuming of the circle chains and scrapers is a main consuming when the circle chain scraper conveyor is operated.
圆环链适用于煤矿刮板输送机、刨煤机、滚筒采煤机及其它机械牵引链等。
Ring chain is applicable to coal mine scraper conveyor, plough, drum shearer and other mechanical traction chain, etc.
魔板的正面图案是三个无联系的圆环，背面则是打乱、连接在一起的三个圆环。
If you look at a normal magic in the starting position (unlinked rings), three tiles at one end of the reverse side will be correct.
设有的金属格板表面呈矩形、方环形、圆环形、半圆环形或弧环形。
Is equipped with the metal frame surface becomes the rectangle, only then ring-like, circle ring-like, semicircle ring-like or arc ring-like.
设有的金属格板表面呈矩形、方环形、圆环形、半圆环形或弧环形。
Is equipped with the metal frame surface becomes the rectangle, only then ring-like, circle ring-like, semicircle ring-like or arc ring-like.
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