key tower 中文意思是什麼
key tower
解釋
克利夫蘭-
Based on the conceptual considerations and structural design of pingsheng bridge in foshan, the first single tower and single span hybrid girder self - anchored suspension bridge in the world, the original technical achievements of the bridge, such as those of the integral bridge tower and separated stiffening girders, the stiffening hybrid girders, structural types of steel - concrete girder joint parts, steel box girder incremental launching and hanger adjustment, are presented and the key and innovative techniques for the self - anchored suspension bridge are described in a summarized account as well
摘要通過世界上首座獨塔單跨混合梁自錨式懸索橋佛山平勝大橋的方案構思及結構設計，介紹了其採用的整體橋塔分離式加勁梁橋型結構、混合加勁梁、鋼混凝土結合段構造型式、鋼箱梁頂推技術、吊索調索技術等原創性工程技術成果，綜述了自錨式懸索橋設計的關鍵和創新技術。 -
The role of intake tower is very important in the hydro - junction. the stability of intake tower and access ramp plays a key role in the failure - free operation of the hydro - junction
進水塔在整個樞紐中起著極其重要的地位，它和進水口邊坡的穩定安全與否將對整個樞紐的正常運行起關鍵作用。 -
The shantou bay suspension bridge is the first mordern suspension bridge in china its substructures are mainly towers and anchorages this paper presents some of the key techniques of the substructures construction ， including the cable anchorage system setup ， the hydrated heat control in the anchorage ， construction of the foundation and bearing plate of the tower in the ocean ， the control of tower construction ， etc
汕頭海灣大橋是我國第一座現代懸索橋下部結構主要包括索塔和錨碇本文介紹了該橋下部結構施工的一些關鍵技術環節，包括主纜錨碇錨固系統的安裝，大體積混凝土的溫控防裂，主塔基礎和承臺的海上施工，塔柱滑模施工控制等 -
By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control
通過使用plc ，使該自控系統可以完成如下功能：適用於溫度及煙塵量變化快、控制過程難以操作的場合；通過溫控表自動跟蹤增濕塔出口溫度，誤差達到3以內；通過自動噴霧來降低粉塵比電阻，以此充分發揮電收塵器的作用；由於採取了閉環反饋迴路，達到了響應速度快，恆溫控制精度高；通過使用各種檢測傳感器，使得異常情況泄水快；該自控系統具有多套控制參數，增濕塔出口控制溫度及調節閥下限值可通過按鍵設定；可與上位機通訊，具有「現控遠控」功能。 -
Hotel nikko new century beijing office tower is conveniently located in haidian district, only 10 - 20 minutes from chinas silicon valley at zhongguancun, the financial street at fuxingmen, and key government ministries
北京新世紀日航飯店寫字樓位於北京市海淀區白石橋路口，交通便利，毗鄰中關村電子一條街金融街政府機關，商務環境優越，是海內外辦公人士的理想選擇。 -
Abstract : for building a long - span concrete - filled steel - tube ( cfst ) arch bridge with an integrated installation tower, one of the key technologies is to control the arch rib alignment of the bridge. based on the theoretical analysis and the measuring results, the designed arch rib alignment of a being built bridge can be guaranteed quality by adjusting the length of the cables on - line. the engineering application shows, by using the on - line adjusting cable technology, that it is economical and in safety for building a long - span cfst arch bridge
文摘:在大跨度鋼管混凝土拱橋塔架/扣架一體化纜索吊裝施工中，其關鍵技術之一是主拱線形控制.在理論分析和現場測試的基礎上，動態調整扣索長度，可保證鋼管拱肋的設計線形.工程實踐表明：將扣索動態調整技術應用於大跨度鋼管混凝土拱橋的吊裝施工中，可降低工程造價，保證施工質量 -
The large volume of the solid tower shaft easily causes cracks. so the construction of the concrete cable bent tower becomes one of the key technologies in the construction of long - span bridges
因此，索塔施工成為大跨度橋梁施工的關鍵技術之一，有必要對混凝土索塔施工技術進行研究。 -
In this thesis, the properties, function and key technology of developing process in chemical tower equipment cad software are introduced in detail. this professional cad software is based on autocad 2000 software platform in the windows 2000 system. and the paper discusses the technology
本文詳細介紹了化工合成塔設備cad軟體的特點、功能及開發過程中的關鍵技術，對基於windows2000操作系統下autocad2000軟體平臺上進行專業化cad軟體開發的技術做了深入研究。
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