top tower control 中文意思是什麼
top tower control
解釋
塔頂調節-
In order to get an better control in horizontal displacement of tower top and the internal strength and displacement in beam, the theme take an circulating forth piece together means and get to a good target. the theme carry the theory through bsap program in design of the large highway bridge in anqing and prove the theory of the theme ' s useful and availability
結合在安慶長江公路大橋的設計工作，論文採用了bsap系列程序有針對性的進行了實際應用，實際生產的使用表明了本文所採用理論與方法的有效性，為斜拉橋施工控制的模擬計算過程提供了一種參考與依據。 -
Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem
文摘:基於均勻流和紊流風場中的橋塔模型風洞試驗所測得的橋塔空氣力靜力系數及塔頂抖振響應的位移均方根，採用線性疊加法及有限元法反演，給出設計風速下塔底控制截面的順風向靜風及抖振內力。 -
Abstract : according to the characteristics of cable and the varing of the top dislacement of the fixed tower frame, the paper puts forward the method of design and construction control of tower frame ? s wind cable, which regards the permitted top displacement of the tower as the control aim
文摘:根據索的特性及底端固支塔架的塔頂位移的變化，提出以塔頂允許位移為控制目標，對塔架纜風的設計及施工控制方法的探討 -
It is located on the roof - top of the air traffic control complex at the airport, adjacent to the air traffic control tower
它是位於機場內航空交通管制大樓的天臺上，毗鄰航空交通管制塔。 -
It has also pounded the keys, devices, disposition of surveyed spots, measure method and procedures, data gathering and process ( relation with construction workmanship ), error analysis and adjustment, control precision and rules, mechanism and method of control, tables of records, results and discussion. after completion, the bridge has good behaviors in dead loads state, cable forces, shape style of main beam, stress and strain of concerned sections, displacements of the tower top, which assure the reasonable state of cables, main girder and towers, and safe under running, demonstrate supervision
通過課題研究與實橋運用，荊州長江公路大橋斜拉橋施工過程各狀態和成橋恆載狀態下，斜拉索索力、主梁線形、主梁關鍵截面應變、索塔塔頂水平偏位等關鍵項目的施工控制結果均滿足設計期望值的要求，滿足橋梁施工范圍的要求，大橋主梁線形流暢，斜拉索、主梁和索塔三大體系的受力狀態合理，橋梁結構安全可靠，大橋的監測監控取得了圓滿成功，並為該橋營運階段的長期監測監控奠定了良好的基礎。 -
This radar is mounted on top of the aerodrome control tower for surveillance of the movement of aircraft and vehicles on the runway and taxiways, as well as ships in the adjacent sea area
此雷達安裝在指揮塔頂上，以監察跑道和滑行道上的飛機和車輛，及鄰近船隻的活動。
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