等效厚度 的英文怎麼說

中文拼音 [děngxiàohòu]
等效厚度 英文
equivalent thickness
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有土層、有機質層、質地、團聚體、水分含量) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速p和速k) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Research area is characteristic of heterosphere obviously, which mainly manifests that distribution, thichness and extent of delelopping of sand body is not symmetrical. difference of transverse permeating rate is more 10 times than longitudinal permeating rate. the research indicates : the principle productive formation at this area is the member of h8x, h8s on the lower hezi formation that are good reservoir

    研究區儲層非均質性明顯,主要表現為砂體分佈不均勻、不均,發育程不一,滲透率縱橫向差異均在10倍以上;儲層發育較好的層段是山西組山1段,是本區的主要產層;神經網路技術對于儲層物性參數的預測是一種比較有的方法;儲層綜合評價指數對于儲層的評價具有一定的理論和現實意義。
  3. On the basis of field investigation and a lot of tests, the paper detailed researches the engineering geology properties of xigeda filling material. the distinction of the modulus of resilience was analyzed, and the influence of the intrinsic factors including moisture content, dry density, mudstone content and the external factors including compaction mode, paving thickness were adequately discussed. based on the researching how various factors influence the road compaction effectiveness, the author studied the relationship between modulus of resilience and roadbed compaction quality index, connected the compactness with modulus, and listed the data of the modulus in the various compaction area

    基於此,本論文在大量現場調查、室內外試驗資料基礎上,詳細研究了昔格達填料的工程地質性質;通過路基回彈模量特徵的研究,充分闡述了含水量、干密、泥巖含量「內因」 ,及壓實方式、松鋪「外因」對路基模量值的影響;在分析眾多因素對路基壓實果影響的基礎上,開展了回彈模量與路基壓實質量指標間關系的研究,進而把現場壓實與現場回彈模量有機的聯系起來,給定了不同壓實區間對應的模量值。
  4. Based on the test of drainage salinity effect in different clay interlayer and the analsis of thickness of drainage salinity layer, the design parameter of effective drainage salinity semidiameter, amount of sand - hole and semidiameter of hole were put forword

    通過對不同層位的粘土夾層土壤的洗鹽果試驗研究,分析了脫鹽層、計劃脫鹽層脫鹽率,提出了有洗鹽半徑的概念、砂孔數量及孔徑設計參數,並制定相應的洗鹽制
  5. Rolling - cutting biscuit shaping machine is new equipment of making soda biscuit, good toughness of thin biscuit and super - thin biscuit. it ' s high production efficiency, low noises, safe operation, convenient, beautiful outer shape. this machine can press and roll rough flour 3 times and equiped with remaining flour recycling machine, also equiped with double - rolling cutting shaped equipement, in the mean time, it can produce two biscuit embryo of differnt shape. 3 times pressing - rolling machine can adjust different thickness and biscuit rough surface. it can roll rough flour and do not stick to rough flour embryo, correctness rate of adopting mould to cut margin of flour embryo reaches 100 percent so that avoid deforming of embryo due to deviation. this machine is one equipment which adopting advanced and won first technical rewarding for its independently control operation, beautiful outer appearance

    滾切式餅干成型機是連續製作梳打餅、韌性和薄餅超薄餅的新型設備,具有生產率高、噪音低,操作安全、方便,外型美觀優點,本機具有三道軋輥制皮和余料回收機,配備雙滾切成型裝置,同時能生產兩種不同形狀的餅干胚不停機,三道軋輥能同時調節不同和餅皮具有軋輥不粘皮、採用印模切邊一次同步進行準確率100 % ,避免偏差而造成餅胚變形,該機具有獨立控制操作,外形美觀,是目前國內較先進而獲得技術一獎的設備。
  6. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮(底部高)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的應變場、速場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響因素進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  7. Designning well tube and drill - hole diameter in order to increase thickness of both annular packing gravel and water - resisting clay, nylon net packing around well tube filters, designing filter layer on the boundary between packing gravel and water - resisting clay and ramming the gravel by working the piston into the well after gravel packing completion and the filling clay for salt - water resisting etc. we succeeded in constructing 3 drinking - water wells in minqin county, proved the affectivity and feasibility of using it and giving a certain technical demonstration of construction of drinking - water well in the same similar to this area

    通過孔徑與管徑的調配設計,增大環狀粒料層和止水粘土層的;濾水管外包尼龍紗網;粒料與止水粘土接觸界面上設計反濾層;填粒后先行拉活塞利用水力夯實粒料層,再投粘土球止掉上部鹹水措施,在民勤縣三口人飲水井施工中取得顯著果,證明了該套成井工藝的有性和可行性,有望為同類地區人飲水井施工提供技術示範作用。
  8. In order to solve the problems made by the manual strong acid cleaning, such as the deformation and thickness tolerance of part, pollution problem, expensive cost and low production efficiency

    摘要為了解決銅及銅合金手工強酸清洗存在的問題,如工件變形和一致性差、環境污染大、成本高及生產率低問題,研究了銅及銅合金的自動化清洗生產方式、處理流程和工藝配方。
  9. Another topic of this article is to try to find a proper overlay design method. by using elastic layer system ( els ), finite element method ( fem ), genetic arithmetic ( ga ) back calculation and efficacious thickness method, the paper puts forward four design methods. the results say that the position where the max stress appears is not the only one but varies with the thickness of overlay

    根據陜西省高速公路瀝青路面病害以及使用性能的實際情況,提出了代表彎沉值的計算方法以及下臥層模量的反演方法,在此基礎上利用彈性層狀體系理論、有限單元理論、遺傳演算法以及有理論對加鋪層設計方法進行了研究。
  10. This paper conbined with the indoor test and the scene test road, through the synthetical analysis of the factors of influencing densification effect for the densification thickness of filling stone roadbed. the maximum grain size of fill material, densification machinery and densification frequency et al. advanced a control norm of the maximum grain size and piy of compression, established ration evaluating the control standard of densification quality of filling stone roadbed under overload. comparing with result of indoor test and the scene test road, studied on theory of densification in different kinds of stone material and perfected the control system of the densification of filling stone roadbed under overload

    結合室內試驗和現場試驗路的實測數據,通過對填石路基的壓實,填料最大粒徑,壓實機械及壓實遍數影響壓實果的因素的綜合分析,提出填石路基的最大粒徑和攤鋪的控制指標,建立定量評定超重載交通下填石路基壓實質量的控制標準,並對照室內試驗和現場試驗結果,研究不同石料條件下的壓實理論,補充完善了填石路基壓實控制指標體系。
  11. With this kind of element, panel flutter analysis can be performed not only for thin plates but for the middle - thickness laminates

    由於min3單元計及了壁板的橫向剪切應,因此這種壁板顫振分析方法不僅可以針對薄板,而且可以針對具有中的復合材料層合板。
  12. The influences of foundry process and method factors on combination effect was investigated including the influences of gating system design, pouring temperature, atmospheric pressure of mould cavity, thickness of cast - penetrated layer and so on

    作者就澆注系統、澆注溫、型腔氣壓、鑄滲層工藝參數對鑄滲果的影響進行了試驗研究。
  13. Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency

    在論文的這部分工作中,使用有限元法描述和分析了逐節斷裂試驗中初始應變下的纖維軸向應力和界面相剪切應力,溫對界面應力傳遞的影響,界面相模量和、纖維節長寬比、界面脫粘過程、界面接觸中的摩擦因素對逐節斷裂試驗中應力傳遞的影響。
  14. Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times

    產品功能:將本公司「雙興」牌碳鋼纖維系列產品均勻地摻入混凝土中,形成鋼纖維增強混凝土,可使工程中鋼筋混凝土的施工降低一半,不僅縮短了施工工期,節省了材料和人工費用,帶來顯著的經濟益,且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦性能,如摻入本公司2 %鋼纖維的混凝土,不僅解決了混凝土的脆性問題,在空氣相對濕60 %的條件下風干21天後,甚至在風干520天,肉眼很難發現裂縫,摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強提高140倍,耐沖擊荷載提高10倍。
  15. In the current experimental parameter range, thin and / or ultra - thin soi with thickness of 50 - 150nm and box of 70 - 180nm thick were obtained. compared to the conventional simox - soi, the soi materials manufactured by water plasma ion implantation at the same implantation dosage and ion energy have much thicker box layers

    本論文一個重要發現是以水離子體離子注入方式所形成埋層sio _ 2得到了大幅的展寬,相比傳統simox法,其展寬幅高達50 ,這一重要發現為降低注入時間和soi制備成本提供了有的途徑。
  16. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類,並確定了軟弱夾層分佈距離; ( 2 )根據強和變形的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層的一種新方法; ( 3 )總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標; ( 4 )分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標; ( 5 )總結出了在不同的側壓力系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應力場中軟弱夾層對穩定性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果; ( 7 )根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  17. There are many approaches to achieve the purpose, and one of the perfect them is tunnel - cascaded multi - active regions large cavity ld structure, in which not only the effective thickness of the active region increase but also obtain lds ’ low threshold current and high slope efficiency and other properties

    有多種途徑實現ld光束特性的改善,其中採用多有源區隧道結級聯大光腔結構的半導體激光器是既增加有源區等效厚度而又保證ld低閾值電流和高斜率特性的最佳途徑之一。
  18. A new method is developed to predict the temperature distribution of cooling - plate with non - uniform heat load on the surfaces, meanwhile, two types of cooling - plate used in the environment control system of airplane are studied experimentally under conditions of different reynolds number of air and surface heat loads

    摘要提出了一種新的冷板簡化數學模型,把翅片摺合成導熱系數?各向異性的等效厚度層實芯板,將冷板與空氣的對流換熱作?層的穩態導熱問題,計算了表面熱源非均勻條件下冷板的溫分佈。
  19. Lead equivalent thickness

    等效厚度
  20. An experimental study on steel fiber reinforced concrete ( sfrc ) thick cap with four piles indicates that the factors affecting its ultimate loads are composed of its effective thickness, steel fiber volume ratio, concrete strength grade, shear span length, steel ratio and the form of reinforcement, in which the factor of the form of reinforcement affecting the ultimate loads of pile cap is distinct

    摘要鋼纖維混凝土四樁承臺的性能試驗研究結果表明,影響其極限荷載的因素主要有承臺有、鋼纖維體積率、混凝土基體強級、承臺的剪跨比、縱向鋼筋配筋率和配筋形式,其中,配筋形式對鋼纖維混凝土承臺承載力的影響是很顯著的。
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