鋼繩捲筒 的英文怎麼說
中文拼音 [gāngshéngjuǎntǒng]
鋼繩捲筒
英文
rope drum-
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。Cranes ; groove profiles for wire rope drums
起重機.鋼絲繩捲筒上的槽形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。The optimization design of portal crane luffing system is the result that optimization design apply in engineering design, but because the engineering problem is complicated, the traditional optimization design method is not very successful. in this paper, the optimization of the single boom system with compensating pulley and level - balancing weight is studied. in the math model, the wire rope length encircled in the pulley and reel is considered, that enhance the optimization precision and introduce genetic algorithms, combine engineering tightly, that settle the difficult in the traditional optimization successfully
門機變幅系統優化設計是將優化設計方法應用於工程設計中的產物，但由於設計工程問題的復雜性，採用傳統的優化設計方法優化的成功率及效果並不理想。本文以單臂架變幅機構導向滑輪補償系統和杠桿? ?活對重臂架自重平衡系統的獨立模型及綜合模型為研究對象，考慮了滑輪和捲筒處包繞的鋼絲繩長度變化，從而提高了優化模型的精度，同時引進一種新型優化演算法? ?遺傳演算法，緊密結合工程實際，較為圓滿的解決優化過程中存在的問題。In the light of the time co - reliance of the wire ropes, the calculation formula of the rope tension efficient was deduced through the law of conservation of energy before and after the wire ropes ware rolled. moreover, the feature problems of the load outside the drums under the binding function of the wire ropes were solved and the calculation method concerning the rope circle tension was derived
在考慮鋼絲繩時間相依特性的前提下，利用鋼絲繩卷繞前後的能量守衡關系推導了繩圈張力系數計算表達式，解決了鋼絲繩緊箍作用下捲筒外載荷的特性問題及其繩圈張力相關的計算方法。分享友人