有孔隙的 的英文怎麼說

中文拼音 [yǒukǒngde]
有孔隙的 英文
porous
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 4次方是 The fourth power of 2 is direction
  • 孔隙的 : interstitial
  1. Sonneratia ) that protrudes well above soil level the aerial part is covered with lenticels through which gases can diffuse to and from the highly developed system of intercellular airspaces

    地上部分被,氣體可以通過皮從細胞間高度發達系統間進出。
  2. With the development of human society, because of the lack of sustainable utilization consciousness, and the eager for quick success and instant benefit, the black earth suffered excessive cultivation and management, causing the reduction of its recycled ability, decrease in organic content, porosity ratio, fertility dropped and the properties of water retaining and water retention, which make the black soil harden and degenerate seriously

    但是隨著人類社會發展,在缺乏保護和可持續利用意識、急功近利思想影響下,黑土遭到過度墾殖和掠奪式經營,人類對其活動范圍遠遠超過了其再生能力,導致機質含量減少,肥力下降,比減小,保水持水能力降低,土壤板結,黑土嚴重退化。
  3. Based on the effective medium hb resistivity models in laminated or dispersed shaly sands proposed by berg, the general effective medium hb resistivity model in laminated and dispersed shaly sands is established. in the derivation of the model we assume that clay - bound water fraction is included in total pores, clay - bound water and formation water have the same resistivity, and yet the difference of electrical properties between the two waters is incorporated into clay grain conductivity

    本文首先基於berg提出層狀泥質或分散泥質砂巖效介質hb電阻率模型,並在總中考慮粘土結合水體積,但不考慮粘土結合水與地層水導電性差別,而將粘土結合水與地層水導電性差別歸結到粘土顆粒導電中,建立了混合泥質砂巖效介質通用hb電阻率模型。
  4. Field soils often have bulk densities ranging from 1. 0 to 1. 4gcc; with commensurate porosities and infiltration characteristics.

    田間土壤容重常在1.0到1.4克立方厘米范圍內,且具均勻度和滲透性。
  5. A loaded pin bears on a hole with small clearance.

    一個受載銷釘支承於一個具微小間上。
  6. The paper can concern the soil ' s instantaneous fallout, soil ' s main settlement due to concretion, and the coactions of soil and pile by applying the contact surface to simulate the coactions. the paper can analyze the service behavior of reuniting foundation and the effect of the pile ' s intensity, length and distance. the paper is concerned with the stressing of pile and the arrangement of pile for the smaller cost to fit the subsidence of throughway

    通過限元計算,分析了復合地基樁土工作性狀,分析了樁剛度,長度,樁距對地基沉降及超水壓力影響,並根據復合地基中樁受力特點,提出合理布置方式,在滿足高速公路路面沉降要求前提下,節省工程投資,加快建設進度。
  7. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具顯著優越性。然而噴射沉積坯件特別是大型坯件通常存在一定量,顆粒表面存在一定量氧化膜,顆粒之間未能完全達到良好冶金結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想組織和性能。本文採用一種新型楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形緻密化加工方法,對噴射沉積多坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝難題,大大降低了生產成本。
  8. Commonly the dolomite crystals form a framework with evenly distributed porosity.

    通常白雲石晶體構成格架,它均勻分佈
  9. Permeable durability reinforcing agent used for concrete surface is a material sealing surface of concrete, and it can permeate into inner of concrete and fill or block the pores of concrete surface with dry crystal or emulsoid generated by reaction between it and chemical compound in concrete

    混凝土表面用滲透型耐久性增強劑是一種針對混凝土表面滲透封閉型材料,其可滲入混凝土內部,並通過乾燥結晶或與混凝土內部相關物質反應生成乳膠體將混凝土表層填充、堵塞,對已混凝土結構防護具重要意義。
  10. From analyzing the change of effective stress in the process of one - direction to two - direction load, it is founded that the evanescing process of pore water pressure proposed in the paper shows a better agreement to fact

    從對單向荷載作用時地基效應力變化過程分析入手,引伸到對雙向荷載作用時地基效應力變化過程分析,提出與實際情況更為符合水壓力消散過程。
  11. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣能力、透氣性、外觀顏色等系列參數測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度衰減、可溶鹽對保護效果影響、酸堿及光照對表面保護效果影響,對兩種含氟聚合物及其與機硅共混物在文物加固保護和表面防護中可行性和保護效果給予了系統研究。
  12. Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented

    摘要基於砂井等應變固結模型,考慮初始效應力沿深度變化,忽略井阻和豎向排水固結影響,應用平均比與平均效應力對數關系,建立砂井非線性徑向排水固結分層計算模型,並求得常荷載作用下徑向排水固結解析解。
  13. The formation mechanism of the pore of diagenetic dolostone includes : 1 ) the primary porosity is essential condition for the formation of dolostone reservoir

    成巖白雲巖形成機制: l )巖石原生度是成巖白雲巖儲層形成必要條件。
  14. During diagenetic process, the main factor destroying porosity is function of pressure and cementation. secondary porosity formem formed by unsteady mineral is beneficial to formation ' s development

    成巖作用中,壓實作用、膠結作用、自生粘土礦物沉澱是破壞主要因素;不穩定礦物溶蝕形成次生利於儲層發育。
  15. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆地三疊系延長統是國內外典型低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生發育帶是尋找油氣聚集帶關鍵.通過對陜甘寧盆地隴東地區延長統次生形成主控因素分析,認為陜甘寧盆地延長統次生形成除了受沉積利相帶控制外,還與地層異常壓力作用密切相關.研究認為隴東地區異常壓力形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與機質脫羧期相一致,從而在異常壓力作用下將生油巖中大量機酸及co2帶到與之相鄰儲集層中,並沿著利儲集相帶運移,在酸性水經過地方形成大量次生,為後期油氣運聚提供利通道及宿住空間,從現今勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合利相帶研究預測次生育良帶是行之方法
  16. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆地三疊系延長統是國內外典型低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生發育帶是尋找油氣聚集帶關鍵.通過對陜甘寧盆地隴東地區延長統次生形成主控因素分析,認為陜甘寧盆地延長統次生形成除了受沉積利相帶控制外,還與地層異常壓力作用密切相關.研究認為隴東地區異常壓力形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與機質脫羧期相一致,從而在異常壓力作用下將生油巖中大量機酸及co2帶到與之相鄰儲集層中,並沿著利儲集相帶運移,在酸性水經過地方形成大量次生,為後期油氣運聚提供利通道及宿住空間,從現今勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合利相帶研究預測次生育良帶是行之方法
  17. Observation of drilling cores and casting - sections and the characters of pore structures and permeability of the matrix of the lower - ordovician carbonate in comparing with the lower limit of a reservoir for matrix reveal that the porosity, permeability, maximum pore diameter, saturation and median throat diameter in the matrix with undeveloped fissures, holes and solution pores are far lower than those of a reservoir limit although some micro - pores are developed in the matrix which therefore has no capacity of storing and producing oil - gas

    摘要通過鉆井巖心和鑄體薄片觀察,根據下奧陶統灰巖基質滲特徵和結構特徵,並與基質作為儲層下限對照裂、洞穴和溶蝕洞不發育灰巖基質,發現盡管發育,但其度、滲透率、最大喉半徑、飽和度、中值喉道半徑等參數值遠低於儲層下限值,基本不具備儲集和生產油氣意義。
  18. The safety of ash dam situated in earthquake regions has always been paid great attentions by designers. because of the big void ratio and easy liquefaction of fly ash, it is of great significance to investigate the seismic stability of such ash dam with the height over 100m, as sanmenxia longgou ash dam

    粉煤灰具比大、易液化等特點,建在高地震烈度區三門峽龍溝灰壩已超過百米,在國內尚無先例,其抗震安全性與施工措施、設計指標分析、研究具深遠科學意義與廣闊應用前景。
  19. A lot of diagenetic dolostones have remainder granulation structure, and the native rock of it may be various intraclast limestone. this type of rock usually has high primary porosity. the high primary porosity is the important base of forming the pore of dolostone reservoir

    一部分成巖白雲巖仍具殘余粒屑結構,其原巖可能主要為各種類型粒屑灰巖,這類巖石通常具較高初始度(原生度) ,這是以後形成成巖白雲巖儲層重要基礎條件。
  20. In the microcosmic field : ( 1 ) from the disciplinary of hole in loess diversification, that the disciplinary of effective hole in loess diversification is the microcosmic incarnating of the disciplinary of collapsible speed diversification was pointed ; ( 2 ) the function between distributing density of effective hole and time was established by dla

    在微觀角度上: ( 1 )從率變化規律出發,指出變化規律是濕陷速率變化規律微觀表現; ( 2 )利用限制擴散凝聚( dla )模型,得出了分佈密度與時間函數關系式。
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