top-shell 中文意思是什麼
top-shell
解釋
馬蹄螺-
Under the load of high basicity occur three circular crevices from top to bottom at the furnace hearth parallel to the furnace shell
在高堿度負荷下，該高爐爐缸部位產生了平行於爐殼的至上而下的三條環裂。 -
In order to producte qualified inlet manifold casting, top gating system with lip riser and shell core made of precoated sand is used
為了獲得合格的進氣歧管鑄件，採用壓邊頂鑄澆注系統和覆膜砂殼芯製作工藝。 -
The problem of the crack at the top of tube ' s glassy shell encountered in the manufacture procedure of 3 - 500c transmitting tube is present and analyzed detailedly in this paper
摘要針對3 - 500c型發射管在生產製造過程中出現的玻殼頂部炸裂問題，進行了詳細的分析，並提出了解決措施。 -
Based on structure calculation of the pool wall, the top - cover of thin brick shell, pull beam and base plate of underground round - arch single - well - head thin brick shell, the paper proves that such a structure can bear load well and safely
摘要通過對地下圓拱式單井口磚薄殼的池壁、磚薄殼頂蓋及拉梁和底板進行受力分析和結構計算，闡明了該種結構是一種受力合理、安全可靠的結構。 -
The mechanic character, destroying pattern, the ductile and dissipation energy capacity of this composite structure under the earthquake have been clarified. the stiffness degradation, natural frequency, damping ratio of this structural system with the development of intensity of earthquake have also been investigated. with consideration of the top displacement, drift of story and micro - strain of longitude steel bars, the equivalent shell wall method has been presented in order to simplify the design of such type structure
通過試驗，掌握了該結構體系在水平地震荷載作用下的受力特點、變形與耗能性能、結構的破壞形態等力學指標：得到了結構在不同地震烈度條件下的剛度變化、自振頻率、阻尼比等動力特性；綜合結構的頂點位移、層間轉角以及鋼筋的微應變，提出了適合於該結構體系簡化設計的「等效剪力墻法」 。
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