桿塔 的英文怎麼說

中文拼音 [gǎn]
桿塔 英文
mast
  • : 桿名詞(桿子) pole; staff
  1. Connection fitting ( hardware ) is mainly applicable for the connection of the conducting wire of aerial electric power line and terminals of lightning conductor, the connection of offline perch jumper wire and the repair of conducting wire

    接續金具主要用於架空電力線路的導線及避雷線終端的接續、非直線桿塔跳線的接續及導線補修等。
  2. Circuitry construction tools produced by our company are more than eight hundred of kinds in 18 series, which are suitable for foundation construction, tower group sets up the pole 、 a thread constructs 、 cable construction, optical cable construction, such as entangle and rub flexibly 、 insulating aerial cable and cable skinning device 、 aluminiam alloy cherishes the pole 、 and lead 、 card thread device of ground wire 、 high strength shackle 、 ratchet wheel board hands with sharp board hands 、 tight line device of double hook 、 lifting block 、 nylon wheel and aluminium wheel is pat the thread coaster, and etc, with full series and more kinds. as high technology and reliable quality, we have a good reputation among sane fields at home and abroad

    公司生產的線路施工機具包括用於基礎施工,桿塔組立、架線施工、電纜施工,光纜施工等工序的18大類800餘種產品,如機動絞磨、絕緣架空電纜及高壓電纜剝皮器,各類鋁合金抱,以及導、地線卡線器、高強度卸扣、棘輪扳手與尖扳手、雙鉤緊線器、起重滑車、尼龍輪或鋁輪放線滑車等,系列全、品種多,產品具有工藝精湛,質量可靠等特點,在國內外同行業中有較高的信譽。
  3. Used regulations method calculating, analyzing and comparing the lightning protection performance with field data for the line firstly, . then put forward more reasonable model ( distributing parameter model ) to calculate the surge impedance of tower combining the existing model and validate by emtp, furthermore studied the striking distance factor based on electromagnetism

    首先利用規程法對線路的耐雷性能進行計算、分析,並與現場數據比較;同時結合目前對桿塔波阻抗的研究方法,提出一種更合理的桿塔波阻抗計算模型?桿塔分佈參數模型,並利用emtp進行模擬計算和驗證。
  4. Structural reinforcing rods protect cable from excessive bending strain and compressive stresses, and the current transfer tab is designed for economical grounding by providing direct contact with opgw, accommodating a 1 2 " bolt and nut

    光纜固定採用與光纜直徑相匹配的鋁管夾緊,防止夾傷光纜,根據需要,可安裝在桿塔的不同部位,安裝操作極為方便。
  5. Power frequency ground resistance measurement for poles towers

    桿塔工頻接地電阻測量
  6. The temple was built in 1473 and its original name was zhenjuesi. in 1860 and 1900, the temple was plundered and burned by aggressors and there was only an indian style pagoda left

    89 《翠谷影》 ? ?香山琉璃,建於1780年。是香山昭廟在遭外侵劫難后,留存下來的寶高10米,八角七層用琉璃磚瓦砌成低層圍以白玉欄基周圍為木構廊廡,形式獨特。
  7. Various factors that influence lightning strike switching rate are also analyzed. it has been showed that for some given configuration, all lightning over - voltages on substation equipments do not exceed the 1ightning strike insulation level in the case of invading waves out of lightning strike aerial input protection line

    同時利用規程法、行波法、擊距法對輸電線路中不同桿塔型號的耐雷性能分別進行了研究和比較,對影響輸電線路雷擊跳閘率的各種因素進行了分析。
  8. The model considers peak value of lightning current, tower grounding resistance, tower style, line surge impedance, power frequency voltage and distance between towers

    模型中考慮了雷電流幅值、桿塔沖擊接地電阻、桿塔具體形狀、尺寸、桿塔波阻抗、工頻電壓及檔距等因素的影響。
  9. Do not disturb any earthing conductors connecting the overhead line polestowers to the ground

    不得干擾接駁架空電纜桿塔與地面的任何接地導體。
  10. These measures include installation of lightning lines, decrease of the tower grounding resistance as far as possible, the reasonable use of arc suppressing coils and adoption of arresters

    處理方法包括加裝避雷線、盡量減低線路桿塔接地電阻值、消弧線圈的合理使用和採用線路型避雷器。
  11. In view of the rapid development of electric undertaking and a sharp increase of steel products consumption, the state development planning commission, the former state water resources and hydropower ministry and state energy ministry have been urging that the building of steel towers should be strictly controlled in the construction of transformer substations ; and warning that the need of the present 500kv power transmission and transformer trusses can hardly be satisfied by ordinary steel and concrete electric poles or prestressed concrete poles, which have endangered the operation and longevity of the high voltage transmitting line due to the common problem of cracks by gravity

    隨著電力工業建設的迅速發展,鋼材的用量急劇增長,為此,國家計委,原水電部和能源部一再強調在輸變電工程建設中,應從嚴掌握自立式鐵的建設。然而,一般的鋼筋混凝土電或與預應力混凝土電,較普遍地存在著縱向裂縫問題,嚴重影響了高壓輸電線路的安全運行及其使用壽命,已不能適應高壓輸電桿塔和變電構架的要求。
  12. During the three decades lately, a number of experimental study used to resist horizontal and vertical loads of spread foundations are carried out worldwide

    近三十年來,國內外對承受水平和鉛直荷載的輸電線路桿塔基礎進行了大量卓有成效的試驗研究。
  13. Earthing conductors are normally buried underground and connected to the overhead line from the bottom of the polestowers

    接地導體通常埋于地下,並從桿塔底接駁至架空電纜。
  14. So it was worth studying synthetic lightning protection measures on demonstration of the situation of the mianyan bureau ' s 35kv lines. on the basis of collecting and summarizing the lightning protection data of our 35kv lines, this paper mainly analyzed the lightning protection status of 35kv line

    本論文所研究的主要內容就是通過收集、總結我局35kv線路防雷運行資料,分析35kv線路防雷現況,並以我局典型的遊仙分局35kv魏玉線路為研究對象,通過對該線路每基桿塔的現場實測數據來利用波過程理論建立數值計算模型。
  15. In the light of new type tower and corresponding insulation coordination problem of three - gorges power transmission project, the live line replacement of middle - phase v - string insulators including the electrical clearance of tower head, combined gap, equal potential approach and operation method of replacement was discussed in detail

    摘要針對三峽電力外送線路中出現的新型桿塔及相應的絕緣配置問題,從頭電氣間隙、等組合間隙、電位方式以及更換操作方法等方面對此類桿塔帶電更換中相v串絕緣子進行了探討。
  16. Obtained by emtp program and the egm, this paper studies on lightning protection performance on 500kv double circuit transmission line the distributed parameter model of tower is built when analyzing the back stroking lightning protection performance for double circuit line, it can truly reflect the spreading course of lightning current on the tower, furthermore, considering the randomness of working voltage ' s phase when lightning strokes the top tower and supposing the probability of lightning appearing arbitrary phase in a cycle of ac is equal, this paper brings forward the statistical method to calculate the rate of back stroking on double circuit line

    本文利用emtp程序、擊距法對500kv同雙回線路的耐雷性能進行了研究。在分析同雙回線路的反擊耐雷性能時,建立了桿塔的分佈參數計算模型,此模型可以真實地反映雷電流在桿塔上的傳播過程。並針對雷擊頂時,導線運行電壓相位角的隨機性,本文假定雷擊出現于交流一周期的任一角度區間內的概率相等,提出了利用統計法計算同雙回線路的反擊跳閘率。
  17. Discussions on uhv conductors and tower structure in china

    關於我國特高壓導線和桿塔結構的探討
  18. To fetch soil and do pole stamping, drilling or digging or dump acids, alkaline, salt and other harmful chemicals within the prescribed scope covered by the base of electric poles or towers and bracing wires

    (八) 、在桿塔、拉線基礎的規定范圍內取土、打樁、鉆探、開挖或傾倒酸、堿、鹽及其它有害化學物品。
  19. The investigation reveals that, the adoption of moa on segments of 35kv weiyu lines apt to lighting strike would improve the lightning withstand level to 2 - 4 times, and would heavily reduce the stripping outrage

    研究表明僅在35kv魏玉線路易擊段桿塔上加裝線路型避雷器后可提高各種情況下的線路耐雷水平2至4倍,並可大大降低線路雷擊跳閘率。
  20. For the great amplitude, oscillation and long time lasted, galloping tends towards evoking the nasty accident of inter - phase shortcutting, damage to fitting and supporting structures, causing short - circuiting, conductor burned, hold down towers, and conductor broken, which engender serious economy damage

    因為舞動的幅度大,有擺動,一次持續很長時間,因此容易引起相間閃絡、金具損壞,造成線路跳閘停電或引起燒傷導線、拉倒桿塔、導線折斷等嚴重事故,從而造成重大經濟損失。
分享友人