wire drum 中文意思是什麼
wire drum
解釋
卷索筒-
Based on the strength design theory and the practical stress features of the drums and on the phenomenon that the drums produce the circumference stress along the drums under the binding force of the wire ropes and the bending stress along the axis, the paper proposes the fourth strength theory as the basis for the drum strength design
利用強度設計理論，結合捲筒實際受力特點，針對捲筒體在鋼絲繩緊箍外壓作用下產生沿捲筒徑向、周向應力和軸向局部彎曲應力的情況，提出了以第四強度理論為依據的捲筒強度設計準則。 -
Through developing the comprehensive experiment device with large - scale drum strength and stability, the stress - measuring experiments of various wall thickness of the normal drums of the cranes were performed. the law that the stress of the drums along the circumference and along the axis changes with the load increase of the wire ropes was studies for the first time
通過研製全比尺大型捲筒強度、穩定性綜合試驗裝置，對起重機常用規格的捲筒進行了各種壁厚條件下的應力測量試驗，首次對捲筒體周向和軸向應力隨鋼絲繩逐步加載過程變化的規律進行了研究，發現最大應力產生在鋼絲繩繞過后3 ~ 5圈截面處，該現象與理論分析結果也是符合的。 -
On the basis of mode experiment of the drums, the paper analyzes the impacts of the drum end and the gradual wind of the wire ropes on the drum strength. and also on the basis of the analysis of the data of the drum mode experiment, the paper presents the research conclusion that unstability mostly occurs where drums are fully wound with wire ropes
在進行捲筒模態試驗的基礎上，分析了捲筒端板和鋼絲繩逐步卷繞過程對捲筒剛度的影響關系，在對大量的捲筒模態試驗數據分析歸納的基礎上，給出了鋼絲繩全部繞滿捲筒是最容易發生失穩的研究結論。 -
To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "
本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件高性能技術研究」和上海振華港機股份有限公司委託項目「起重機焊接捲筒極限壁厚研究」 ，針對起重機捲筒傳統設計方法偏於保守的情況，以薄殼理論和近代力學為基礎，以現代試驗技術為研究手段，對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對捲筒強度和穩定性的影響進行了系統的理論研究，在深入開展捲筒強度、穩定性和實驗模態分析等試驗的基礎上，提出了有別于傳統方法的捲筒強度、穩定性計算方法。 -
Abstract : this paper analyzes the features of different wirerope drumgroove, and states drum groove selection for different winding layer of wire rope to increase life time of wire rope
文摘:以提高鋼絲繩使用壽命為目的，通過對不同捲筒繩槽的特點進行分析，闡述鋼絲繩在不同卷繞層數時對捲筒繩槽的選擇。 -
And based on the consideration of the impacts of the drum end plate, surface rope slot and quality change of the wire ropes, the paper has deduced the theory calculation formula of the drum stability
同時，基於該結論在綜合考慮捲筒端板、表面繩槽和鋼絲繩變質量等因素的影響，利用薄殼武漢理工大學博士學位論文力學推導出了捲筒穩定性理論計算公式。
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