tunnel gate 中文意思是什麼
tunnel gate
解釋
隧道式澆口-
The structure of jinping cascade 2 hydropower station is a high - head and high discharge diversion tunnel with low crown gate
錦屏二級水電站是一首部設低閘，採用長隧洞引水的高水頭、大流量的引水式電站。 -
The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details
本項優化試驗研究的目的主要在於，通過泄洪系統整體水力學試驗，校核泄洪洞的泄流能力；通過發電引水系統整體水力學試驗，研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況；確定快速閘門井內水位波動幅度；試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。 -
The power station is diversion type power station of low gate dam with a normal storage level of 1268. 0 m, a highest gate dam level of 31 meters and a reservoir capacity of 2, 974, 000 cubic meters, the length of diversion tunnel of which is 19. 57 kilometers, installed capacity is 360mw futang power station is constructed on the basis of deep and thick overburden, the foundation of which mainly consist of five overburdens which, in general, belong to multiple, complex foundation
福堂水電站位於四川省阿壩藏族羌族自治州汶川縣境內的岷江河段上，電站為低閘引水式開發。正常蓄水位1268 . 0m ，最大閘高31m ，庫容297 . 4萬m ~ 3 ，引水隧洞長19 . 57km ，裝機360mw 。福堂水電站閘壩建於深厚覆蓋層基礎上，基礎主要存在五大覆蓋層，總體屬于多層復雜地基。 -
The construction technologies of cave without top fill and tunnel gate
明洞和洞門工程施工技術； 4 -
A comparison of the flows with different gate - opening rates shows the causes that opening the gate at a higher rate is favorable to the reduction of cavitation, gate vibration as well as the gate load fluctuation. in addition, a study has been made to show the influence of the high - speed jet flow coming downward from the narrow gate gap on the flow condition in the tunnel downstream to the gate
通過分析比較不同閥門開啟速率對流動特性的影響，闡明了快速開啟閥門不僅有利於減少空化空蝕也有利於減小弧門振動和啟門力的脈動，此外，研究了門楣處狹窄縫隙高速射流對門后流態、壓力脈動和弧門受力等方面的影響。 -
Choicing suitable configuration, ventilation installation and controlling the unevenness of flow surface at the sudden enlargement section after the tainter gate, this emptying tunnel may avoid or mitigate cavitation
在工作閘門區突擴跌坎處，選擇合適的體型及通氣設施並嚴格控製表面不平整度，可達到防止或減小空化的目的。 -
According to the comparison of many alternatives, the repair scheme of the releasing tunnel adopted the alternative of installing temporary sealing gate to form dry land construction conditions so that the repair scheme has been completed smoothly
泄空洞修復工程，經多種方案比較，最終優選水下安裝臨時封水閘門，形成旱地施工條件，完成了檢修工程。 -
It hints us that, by modulating the gate voltages we can get effective control over charge solitons in a tunnel junction array
這啟發我們通過調節門電壓可以實現對結鏈中的電荷孤子進行有效控制。 -
Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests
高水頭船閘輸水反弧閥門開啟過程中，后廊道內發生急變分離流，負壓、高速水流以及壓力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。 -
The different drawbacks in the original design and construction of the emergency gate slot of the releasing tunnel of zhelin hydropower station in jiangxi province resulted in the disjunction of most slot corner plates under the parapet walls of two sides of the left hole and the damage of the second - phrase concrete in these slot corner plates, after the gate is closed and under the action of seepage water pressure
江西省柘林水電站泄空洞檢修門槽，由於原設計和施工均存在不同的缺陷，致使閘門關閉后，在滲透水壓作用下，造成左孔兩側胸墻以下大部分門槽護角板被擠壓脫開，護角板裏面的二期混凝土損壞。 -
The flow regime inside of the tunnel, the characteristics of hydrodynamic load, the hydrodynamic pressure feature at the gate slot and the vent air speed during the shutting of the gate is studied through model test, and then the reliability of the gate, the feature of the vent air speed and the pressure at the gate slot during the shutting of the gate are analyzed based on the test result concerned
通過模型試驗研究了事故閘門關閉過程中泄洪洞內的水流流態、門體的水動力荷載特性以及門槽段動水壓力特性、通氣孔風速，並根據試驗結果分析了該閘門動水下門過程中的可靠性，通氣孔風速特性和門槽段壓力特性。 -
Based on some calculation methods on transverse ground settlement, the mechanics of ground settlement caused by shield tunnel construction are discussed. in combination with the shield driven section from xuanwu gate station to new mofan road station of nanjing metro, the monitoring data are analyzed. mainly zone and the subordinate zone of ground settlement caused by shield tunneling is summed up, and the influence zone are definite
2 、通過對盾構推進產生地表沉降機理的論述，在總結了各種理論計算方法的基礎上，結合南京地鐵玄武門新模範馬路區間的實際情況，實測了大量的橫斷面數據，並進行分析研究，得出了盾構推進對地表影響的主區域和次區域，明確了盾構推進時對橫向地表的影響范圍，研究結論具有很好的社會效益和經濟效益。 -
Rapid excavation construction technique of gate shaft for right diversion tunnel of xiluodu hydropower station
溪洛渡右岸導流洞大型閘門豎井快速掘進技術 -
The emergency gate of the cross harbour tunnel, located south of the railway approach may be used as a back - up route for vehicles which have missed the first diversion
位於順風道以南的海底隧道緊急事故閘口或會作為供錯過了第一個改道位置之車輛使用的后備路線。 -
The spillway tunnel at xiluodu hydropower station has the characteristics of large discharge and high flow velocity, for which the hydraulic characteristics of the emergency gate and the dynamic properties of gate structure during shutting down under hydrodynamic condition are directly related to the technical feasibility and the safety reliability of the spillway tunnel operation
摘要溪洛渡水電站泄洪洞具有泄量大、流速高等特點，事故閘門動水下門過程中的水力學特性以及門體結構的動力性能直接關繫到泄洪洞運行的技術可行性和安全可靠性。 -
Research on technique of low resistance throttle gate in the mine tunnel
礦井巷道風門降阻技術研究 -
For this reason, this paper puts forward a guide wall should be increased to reduce the sand flowing into the tunnel and increase sand - flushing effectiveness of sand gate
為此，提出了增設一道導墻的方案，以減少引水隧洞進沙並提高沖沙閘排沙效果。 -
In this thesis work, a 1 - d hydraulic transient model and a 2 - d compressible flow model with the large eddy simulation approach have been applied to analyse the hydrodynamic process of the unsteady separated flow. prototype observation data of gezhouba shiplock no. 3 has been used to verify the computational results. it has been found that two different types of flow regime - stably - varying and strongly - oscillating regimes - could occur in the radial gate tunnel
本文採取將一維非恆定流模型與二維可壓縮流一大渦模擬模型相結合的方法，分析了急變分離流的水動力學特性，並利用葛洲壩三號船閘的原型觀測資料驗證了數值模型的可靠性，發現閥門段存在平穩變化型和劇烈振蕩型兩種不同的流態，並詳細計算、分析了它們的流動特徵
分享友人