hydraulic cushion 中文意思是什麼
hydraulic cushion
解釋
液壓墊-
According to the results of the satiable modle test and trdimensional seepage computation, the structure arrangement of the cushion bottom could be asserted. to recheck the factors of safety against overturning and float flotation of cushion bottom, the stability computation methods of bottom of the literature, xiao wan hydraulic power station and ertan hydraulic power station were refereed
根據穩定模型試驗及三維滲流計算成果，確定水墊塘底板的結構布置，參考國內小灣、二灘及參考文獻建議的底板穩定計算方法，復核水墊塘底板的抗傾、抗浮穩定。 -
The main contents are as follows : in order to finish this work well, the author collected the basic parameters of water cushion in china and foreign countries, and analyzed the questions and shortcoming in the designing of cushion in domestic and abroad, and summarized the design experiment of xiao wan hydraulic power station and ertan hydraulic power station in china, finally the main controlling design parameters of baishan water cushion, that is the allow dynamic impact water pressure and unit water consumed energy rate were asserted
具體內容如下：為了做好白山水墊塘設計，本文通過收集國內外水墊塘設計的基本參數，分析水墊塘設計存在的問題及不足，總結國內小灣、二灘工程的經驗，確定白山水墊塘設計主要控制參數即允許動水沖擊壓力及水墊塘單位水體消能率。 -
To design the water cushion of baishan arc dam, the design experiment of ertan hydraulic power station, xiao wan hydraulic power station were refereed. through large amount of scientific experiments and theoretical calculation, and the design coefficients of water cushion in domestic and abroad were summarized, then the design layout of the baishan cushion was worked out at last
本文針對白山拱壩水墊塘方案設計，參考國內二灘、小灣等工程設計經驗，通過大量的科學試驗和理論計算，總結國內外的水墊塘設計參數，最後確定了白山水墊塘的設計方案。 -
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it
本文應用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形；在樁錘重量一定的情況下，可針對不同的地質情況和樁，通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究，並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。 -
Our factory uses advanced technology and equipment to specialize in the " growing china " brand serial rubbers products, including oil seal is it enclose to seal, hydraulic pressure hose become always and all kinds of is it shake cushion, seal, " o " type person who enclose rubber products to reduce
本廠使用先進的技術和設備專業生產「生華」牌系列橡膠製品，包括油封圈和密封圈、液壓軟管總成以及各類減振墊、密封件、 「 o 」型圈等橡膠製品。 -
After the introduction of the innovations and the improvements of foreign hydraulic shock absorbers, the profound cushion mechanics study is done aiming to the shock absorbers chosen for the thesis ; the cushion process of hydraulic shock absorbers can be divided into several stages, which include local pressure loss caused by across sectional area shrinking, sharp edge throttling and aperture throttling
在對國外新型液壓緩沖器的研究基礎上，針對本課題所選液壓緩沖器的結構特點，提出了分階段建立機理數學模型方法。將液壓緩沖器緩沖過程分為：由於流道斷面突然收縮引起的局部壓力損失階段，緩沖柱塞的邊緣和緩沖孔的邊緣形成銳緣節流階段，當緩沖柱塞進入緩沖孔中形成的縫隙節流階段等三過程。 -
This machine is adopted advanced electrom - agnetism clutch turning, hydraulic stereotype perss with high speeding, pressure - strangthened oil vat and working tadle with air cushion. detecting instrument with direction
本機採用了先進的電磁離合裝置傳動，液壓壓紙採用了快速增壓油缸，壓力大，工作臺裝有氣墊。 -
According to the selected project, a stability test with scale of 1 : 35 of cushion bottom had been done. with the research results of the experiments and the flow shape of xiao wan hydraulic power station were thought about, on the other hand, the ternary complex jet shape of baishan water cushion was analyzed, all this gave a base for the analysis of the force of the cushion bottom. through observation, the dynamic water pressure, the fluctuation pressure, the time - homogeneous pressure on the surface of the bottom and the characteristics of the fluctuation pressure could be got, also the calculation method and the test results were compared to get the argument
針對選定的方案，進一步做了1 ： 35比尺的水墊塘底板穩定性試驗；通過試驗及借鑒小灣水墊塘內水流流態的研究成果，分析白山水墊塘內三元復雜淹沒射流流態，為水墊塘內底板受力分析打下基礎；通過觀測得到水墊塘底板動水沖擊壓力、脈動壓力、底板上下表面的時均壓力及脈動壓力特性，並通過計算方法與試驗成果進行相互比較論證。 -
This machine has many features such as hydraulic transmission, electrcal lock. infrared photoelectrical protector, overload protection, air cushion table, alignment of light line and knife, device for large cutting clamp force, high cutting precision, safety and reliability
本機還採用液壓傳動、紅外光電保護、過載保護、電子安全鎖刀、氣墊平臺、光縫對刀、快速換刀等裝置，具有才切壓力大、裁切精度高、安全可靠等特點。 -
The design principle and design reasons of an upper hydraulic cushion in a hydraulic press have been introduced with brief of its mechanical structure and hydraulic principle design and use and development prospect
摘要介紹了上液壓墊裝置的設計原理，機械結構及液壓原理，並說明其用途及發展前景。
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