index field value 中文意思是什麼

index field value 解釋
變址域值
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • value : n 1 價值;重要性;益處。2 估價,評價。3 價格,所值;交換力。4 (郵票的)面值。5 等值;值得花的代...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. In the highway blacktop design criterion ( tjt014 - 97 ), four methods are recommended to the value of the modulus of resilience of the roadbed. however, the limitation of the methods induce disconnection between the designing modulus index and the compaction in the process of field construction

    盡管現行《公路瀝青路面設計規范》 ( tjt014 - 97 )中,推薦了4種不同方法確定路基回彈模量值,但是由於這些方法的局限性,導致路基設計回彈模量取值與現場施工壓實過程脫節。
  3. Value, index field

    索引欄值
  4. We apply cost - to - value in accountings field as the index of performance of eso contracts, and then analyze the affecting factors. 3

    我們引入會計學中的「成本?收益比」作為衡量股票期權合約績效的指標,分析影響期權合約績效的因素。
  5. The result indicated that, the output value per labour force, the output value of unit field area, the output value per person are the major indexes of the first principal components, the balance index of n, the output value per labour force and the pesticide quantity per unit field area are the major quotas of the second principal components, the balance index of p, the balance index of k and the output value per person are the major indexes of the third principal components

    結果表明:勞均產值、單位耕地產值、人均產值是決定第一主成分的主要指標;氮平衡指數、勞均產值、單位耕地施用農藥量是決定第二主成分的主要指標;磷平衡指數、鉀平衡指數、人均產值是決定第三主成分的主要指標。
  6. In this case, the first method would obtain the value of the header field by specifying its index in the result set and the next one would retrieve a header field value by looking up its key by name

    在這種情況下,第一個方法將通過指定結果集中的索引獲得頭欄位的值,第二個方法通過用名字查詢鍵來獲得頭欄位的值。
  7. Effect of spherical particles relative refractive index on the most peak value of scattered light field intensity

    球形粒子相對折射率對散射光場強度最大峰值分佈的影響
  8. Thereafter, the fractal dimension value of cracks distribution was presented as an effective index to appraise the corrosion level. relations between fractal dimension and rebar corrosion ratio, concrete deterioration factor and strength of the member were studied respectively. fractal nn model was also built up to predict the ultimate load bearing capacity of crc members obtained from the field corroded structures, good results are achieved, which could provide an applicable method to evaluate the durability of crc members

    揭示出受腐蝕鋼筋混凝土構件在荷載作用下表面裂縫分佈服從統計意義上的分形,並對其進行了分形描述;提出以裂縫分形維數作為受腐蝕程度的有效衡量指標,首次實現了構件受腐蝕程度的定量描述;建立了裂縫分形維數與鋼筋銹蝕率、混凝土劣化系數、構件承載力之間的定量關系,並建立了分形神經網路模型對實際受腐蝕鋼筋混凝土構件進行了極限承載力的預測,取得了較好的預測效果。
  9. Depending upon how the index is built, it could hold either the plaintext value of the field or the ciphertext value

    根據索引建立方式的不同,索引中可能包含欄位的明文值,也可能包含密文值。
  10. The index value of " mental anxiety scale " among all college students, no matter what field they major, show no significant differences. 8

    七、就? ?同學科?別的大學生,彼此之間在焦慮癥?的整體或個別指?上均無顯著差? 。
  11. Gets header field value looking up by index

    通過查詢索引得到頭欄位值
  12. It used to test mobile radio frequency ( rf ) field shown in both index bar and value to judge normal mobile transmission and rf output

    具檢測手機射頻場強功能,以射頻電壓指示燈及射頻電壓值表示,從而判斷正常的射頻輸出及手機的發射情況。
  13. Gets the value of the key field at index 0 in the

    對象中索引0位置的鍵欄位值。
  14. But the ability of which to increase the quality of no3 - was not so clearly. the biggest value of no3 - concentration only attended ismg ' l " 1. while nh4 + and tn reached 120 mg ' l - 1 and 210mg ' l - 1, urea application can improve the ratio of nh4 + in the tn, decrease the ratio of no3 -. so nflt + and tn were the mostly important nitrogen indexes to monitor the water pollution in the paddy - field, no3 - may be the assistant nitrogen index

    施氮能夠明顯地提高稻田表面水體中銨態氮和全氮的含量,而對于提高硝態氮濃度的能力較弱,硝態氮的最大濃度達到15mgl ~ ( - 1 ) ,而銨態氮最大值達到120mgl ~ ( - 1 ) ,全氮最大含量更達到210mgl ~ ( - 1 ) 。
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