For the characteristic structure of the prop cap,a finite element analysis for it with the solid element is made.
针对液压支架柱帽的结构特点,就其载荷的加载方式进行了讨论,应用接触力学方法确定接触面并进行载荷加载,采用Cosmos/M软件对其进行了有限元分析,在此基础上对结构进行了优化设计,得出了较为明确的结论。
The setting load was low,wood consume was high and roof move was large in working face supported by wood timber cap,a good method is to substitute wood timber cap by rubber belt timber cap,which may overcome above disadvantages.
戴帽点柱支护的采煤工作面使用木柱帽存在初撑力达不到要求 ,坑木消耗量大 ,顶板下沉量大等问题 ,利用废旧胶带柱帽替代木柱帽是一种既科学 ,又经济的解决办法 ,能够彻底消除回采工作面使用木柱帽带来的弊
Triterpenoid Saponins from Bark Mitragyna inermis;
无刺帽柱木抗肿瘤活性部位的成分研究
Effects of Slab Column-Cap on the Stiffness Coefficient of Equivalent Frame in Cast-in-Situ Hollow Flat-Plate Structures
板式柱帽对现浇空心板柱结构等代梁刚度系数的影响
Strut Assembly To Strut Tower Attaching Nuts
支柱与支柱塔之接合螺帽
The soldiers used sticks of wood, their caps and steel helmets as goalposts .
士兵们用木棍、帽子、钢盔来做门柱。
a light cylindrical box for holding light articles of attire (especially hats).
放轻的服装（尤其是帽子）的圆柱形的盒子。
His big slouch hat even was cocked jauntily over the bed-post.
他那边缘下垂的大帽子逍遥地歪戴在床柱子上。
Buckling of Composite Columns of Lipped-Channel and Hat Sections with Web Stiffener
带加劲肋的帽形卷边槽钢组合柱的屈曲
Bolt( screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（钉、帽、头螺栓、簧垫圈、、珠轴承、柱轴承）最常用的机械零件。
Finite Element Analysis of the Lapping Column Transfer Structure and with Hat Truss, Waist Truss Synthesis Application;
搭接柱转换结构的有限元分析及其与帽桁架、腰桁架的综合应用
377 bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。
hard hat (safety headgear)
防护帽（安全帽类）
To touch or raise(one's hat)in greeting.
触（帽）或脱（帽）敬礼
oversea(s) cap
[美]军便帽, 船形帽
wool felt hat made from hat forms, hat bodies, hoods or pateaux
羊毛毡帽,由帽模、帽坯、帽兜或平顶制成
hair felt headgear made from hat forms, hat bodies, hoods or plateaux
兽毛毡帽,由帽模、帽坯、帽兜或平顶制成
fur felt headgear made from hat forms, hat bodies, hoods or plateaux
绒毛毡帽,由帽模、帽坯、帽兜或平顶制成
felt hood simply blocked to shape or with made brims
毡帽兜,仅用帽模制成帽形或帽檐
felt hat made from hat forms, hat bodies, hoods or plateaux
毡帽,由帽模、帽坯、帽兜或平顶制成
a purple hat, a purple hat.
紫色帽子，紫色帽子。