t t-steel 中文意思是什麼

t t-steel 解釋
丁字鋼
  • t : 中世紀羅馬數字的160。
  • steel : n 1 鋼,鋼鐵。2 鋼製品;刀,劍,打火鐮;(女人胸衣等中的)松緊鋼條[絲];鋼磨;〈美國〉剃刀,小刀...
  1. It is used for pressure and vacuum of ammoniac liquid and gas as well as of zhe madia which can ' t corrode carbon steel, stainless steel and solders like tin and lead

    儀表適用於測量氨的液體和氣體的壓力真空,也可測量對碳鋼、奧氏體不銹鋼和錫鉛類焊料無腐蝕作用的介質的壓力和真空。
  2. A pair of new inodorous halfsilk black ladies hose, a pair of new violet garters, a pair of outsize ladies drawers of india mull, cut on generous lines, redolent of opoponax, jessamine and muratti s turkish cigarettes and containing a long bright steel safety pin, folded curvilinear, a camisole of baptiste with thin lace border, an accordion underskirt of blue silk moirette, all these objects being disposed irregularly on the top of a rectangular trunk, quadruple battened, having capped corners, with multicoloured labels, initialled on its fore side in white lettering b. c. t. brian cooper tweedy

    一雙嶄新沒有氣味半絲質的黑色女長筒襪,一副紫羅蘭色新襪帶,一條印度細軟薄棉布做的大號女襯褲,剪裁寬松,散發著苦樹脂素馨香水和穆拉蒂牌土耳其香煙的氣味,還別著一根鋥亮的鋼質長別針,折疊成曲線狀。一件鑲著薄花邊的短袖麻紗襯衣,一條藍紋綢百褶襯裙。這些衣物都胡亂放在一隻長方形箱蓋上:四邊用板條釘牢,四角是雙層的,貼著五顏六色的標簽,正面用白字寫有首字b . c . t布賴恩庫珀特威迪。
  3. 3. on the present deformation condition, the cementite in pearlitic steel has more severe plastic deformation capability t - he max shear strain up to 1. 9. 4

    C方式ecap變形條件使珠光體鋼65mn中的滲碳體可以表現出很強的塑性變形能力? ?觀察到的最大切變形達到1 . 9的等效真應變。
  4. Certain types of steel don't bore well.

    有些品種的鋼材不容易打眼。
  5. The t - section steel which is cut lengthways from hot - rolled h steel is widely used because of it ' s high quality

    由熱軋h型鋼縱向切開而成的剖分t型鋼,因良好的效益而被廣泛應用。
  6. Hardness is its most important capacities, whereas, because of hardness overproof caused by some reasons, during the practical quenching and temping process, low - alloy steel ca n ' t satisfy the need of producing technology

    而硬度是其最主要的性能指標之一,在實際調質處理過程中,因各種原因而容易導致硬度超差,從而無法滿足生產工藝的要求。
  7. 2. pseudo - static force testing of twelve full - scale connections, including top - seat angle connections, two web flange and top - seat connections, extended - end - plate connections, slit - t steel connections and dog - bone connections are carried out for the first time in our country

    2首次在國內大規模地進行了頂底角鋼連接、帶雙腹板頂底角鋼連接、外伸端板連接以及短t型鋼連接等半剛性連接以及狗骨式剛性連接這五種連接類型共十二個原型試件的擬靜力試驗。
  8. The boiler pulverizing system adopt mainly steel ball milling coal machine and mill storage pulverizing system, because the system has characteristics, such as, strong coupling, great time lag and slow time change. the quantity of storage coal in the ball milling coal machine ca n ' t measure exactly. manpower operation or use conventional regulate intrument ca n ' t get often perfect control effect

    鍋爐制粉系統大多採用鋼球磨煤機、中儲式制粉系統,由於該系統具有強耦合、大時滯、慢時變等特點,而且球磨機磨內存煤量難以準確測量,人工操作或用傳統的調節儀表往往難以達到理想的控制效果,普遍存在耗能高、自動控制困難等問題。
  9. For confirming the results, a full - size model ( dj / dj = 0. 6, t / t = 1. 5 ) was analyzed by means of strain gauge test. the reliability of finite element analysis was proved because the results basically accorded with that of the test. secondly, in this paper, in order to carry out a fair assessment of the reinforcement design on spherical shell with transnormal nozzle, a comparison of reinforcement method was done between jb4732 - 1995 steel pressure vessels ? esign by analysis appendix a4 and hg20582 - 1998 specification for stress calculation of steel chemical vessels

    為了驗證ansys分析結果的可靠性,對其中一組參數下(開孔率0 . 6 、厚度比1 . 5 )的模型容器,採用電測法進行了應力測試,並將得到的實驗結果與有限元結果進行了比較,二者在應力分佈狀況和大小上均基本吻合,證明此種結構運用ansys進行分析,其結果是完全可靠的。
  10. Abstract : based on the analysis of influence of tubular rib construction on heat transfer area on steel blank and heat transfer space in furnace, a t - shape support system for tubular rib is presented, by which the construction of wholly overhead furnace hearth can be realized for large and medium scale continuous reheating furnaces, making furnace gases to come into full contact with steel blank, raising space utilization ratio of furnace chamber and improving heat exchange

    文摘:分析了爐筋管結構形式對傳熱空間、坯料受熱面積的影響;提出採用t形支撐技術優化爐筋管,可實現大、中型連續加熱爐的全架空爐底,使爐氣與坯料表面充分接觸,提高爐膛空間利用率,可較大幅度提高爐膛熱交換。
  11. Effect of vanadium on structure and properties of ferrite heat resistant steel t

    122鐵素體耐熱鋼組織和性能的影響
  12. ( 3 ) it is known that load effect is not consistent with the section resistance incommon section continuous composite beam. a kind of composite beam with itsrational section size is suggested, which is consist of the t shape concrete beam andsteel girder. this kind of composite beam not only has enough carrying capacity, almost has same positive and negative resistance moment, but can decrease theamount of the steel

    ( 3 )分析可知連續組合梁的跨中、支座截面處荷載作用效應及截面抗力規律不匹配,本文提出了採用t形混凝土梁和工字鋼代替一般的混凝土板和工字鋼的組合梁截面形式,並給出了截面尺寸比例,能使正負截面抵抗矩接近,符合組合梁受力特徵,減少了材料用量,滿足承載力和剛度等要求。
  13. These stud " can be concluded as following : on the basis of the bhw - 35 steel p - s - n curve and its da ' dn growth law the method of low - cycle fatigue life evaluation of 401 t / h boiler was proposed. and a mechanics model was suggested for calculating the stress of internal pressure suffering elbow. with the elbow fatigue test, a method of evaluation the fatigue growth life of pressure suffering elbow is recommended ; and the elementary use of damage mechanics on the fatigue life evaluation of the boiler drum

    本文創新點為:在bhw - 35鋼的p ? s ? n曲線及da / dn擴展規律的試驗研究基礎上,提出了410t / h鍋爐汽包的低周疲勞壽命分析與預測方法;建立了一種橢圓截面變厚度彎管承受內壓時的應力計算力學模型,通過壓力彎管的疲勞試驗,本文推薦其低周疲勞擴展壽命預測方法;將損傷力學應用到鍋爐汽包疲勞壽命預測做了初步的探索。
  14. It is used for the pressure and negative pressure of gas or liquid that won ' t corrode steel and copper alloys, nor explode, nor crystallize, nor precipitate

    用於測量對鋼和銅合金不起腐蝕作用無爆炸性,不結晶、不沉澱的氣體或液體的壓力和負壓。
  15. Yes, may i now repeat our offer as 5 000 m / t steel, specifications as shown in our catalogue at us $ 192. 00 per m / t fob hamburg, shipment sep. / oct. 1992

    是的。我現在將我們的報盤重復一下:報鋼材5000公噸,規格按照我們的目錄,價格每公噸192美元, fob漢堡, 1992年9 、 10月裝船。
  16. But several earthquake has proved than it is of poor ductility and is brittle destroyed easily. but semi - rigid connections, which is formed by high strength bolts and connecting components, for example angle, end - plate and shape t steel, have an excellent energy dissipating mechanism to resist earthquake loads and prove more capacity for yielding and ductility

    而主要通過高強螺栓與連接件(角鋼、端板以及t型鋼等)把梁與柱連接起來的半剛性節點連接具有較強的耗能能力去抵抗一部分地震荷載,它能提供更多的屈服容量和延性容量,同時可節省節點的用鋼量,這使得半剛性連接成為一種既經濟又可靠的連接方式。
  17. T - bulb steel

    圓形丁字鋼
  18. Theory analysis in this paper pointed out that the flexural - torsional buckling is the usual form of t - section steel. so the slenderness ratio of flexural - torsional buckling should be used when people give out the b / t ratio by the " equal stability " conception. initial stress, defects and tangent modulus are include in the deduce of the paper to get a rational b / t ratio

    通過理論分析指出軸心受力剖分t型鋼整體失穩以彎扭屈曲為主,所以在運用「等穩定」方法確定腹板寬厚比限值時應與桿件的扭轉長細比「掛鉤」 ,並以此為出發點考慮殘余應力、初始缺陷,應用切線模量推導出了較為合理的腹板寬厚比限值公式。
  19. So to decide if the t - section steel can be used in structure is a urgent problem

    腹板寬厚比超過此限值的t型鋼能否用作軸心壓桿,是推廣應用這種新材料亟待解決的問題。
  20. Theory deduce, experimentation and finite element analysis ( fea for short ) are carried out on b / t ratio of t - section steel

    本文從理論分析、試驗研究、有限元計算三方面研究了剖分t型鋼腹板局部屈曲及寬厚比限值。
分享友人