soil compactness 中文意思是什麼

soil compactness 解釋
土壤緊密度
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  • compactness : （卷煙）松緊度；緊密度；堅實度
  1. In foundation treatments of buildings or structures in sandy region, the sand compacted by down - seepage water technique is adoptable to enforce the compactness and bearing capacity of sand and soil cushion to meet the design requirements

    摘要在砂土地區進行建（構）築物的地基處理時，採用水墜砂技術可使砂土墊層的密實度和承載力達到設計要求。
  2. Soil, investigation and testing - determination of density of non - cohesive soils for maximum and minimum compactness

    建築地基.勘探和試驗.最疏鬆和最緻密巖層非粘結性土
  3. By comparing the numerical results of water infiltration with air and without air, it is shown that the method in this paper is more effective for solving problems of water infiltration in unsaturated soil. in this paper the forming process of oil - bearing basin is the main research object and the mathematic model of geology is built, in order to simulate the dynamic forming process of stratums especially oil - bearing stratum in geology history in the time and space concept, further to investigate the history of petroleum forming, transmitting, accumulating and predict the distributing rule and scope of petroleum, and offer an rapid, quantitative, exact, general choice for the researcher of petroleum geology. with denudation, poor - compactness and sedimentation hiatus, the stratum relations of sedimentation section is judged, and the ancient thickness and pressure of stratum layer are recovered by the inversion method of back stripping. the numerical simulation algorithm of recovery of geological history is also given

    為了利用現代化的計算技術再現含油氣盆地的地史演化發育過程，以便進一步定量化研究油氣的生成、運移和聚集的歷史以及預測油氣分佈規律、分佈范圍，為石油地質學家提供一個快速、準確、定量、綜合的研究手段，本文就含油氣盆地的地史演化發育過程為主要研究對象，建立了數學地質模型，運用優化理論與演算法，在考慮了剝蝕、欠壓實、沉積間斷等地質現象的情況下，採用回剝反演法，應用鉆井、測井、地震等方法獲得的地層物性資料，判別沉積剖面中地層的接觸關系，恢復地層的古厚度、古壓力，構造了地史恢復的數值模擬方法。
  4. The relationship between soil compactness and feature parameters is then investigated and the corresponding experiential formulas are established. 4

    分析了各特徵參量同土密實度之間的相關關系，並給出了相應的經驗關系式。
  5. The experiential formulas are verified by experimental results and then - correctness and reliability is discussed. furthermore, the capability in determining soil compactness of these formulas is compared and analyzed. 5

    根據室內試驗結果對提出的幾個經驗關系式進行了驗證，分析了各經驗關系式的可靠性和精確度，並對各個關系式在土密實度定量計算中的性能進行了對比分析。
  6. The applicability of several commonly used de - noising methods is examined in signal analysis of instant vibration testing for soil compactness. the analysis result indicates that the method based on wavelet thresholds is the best. the method for determination the threshold of wavelet de - noising is also proposed to satisfy soil compactness test signal

    對比了幾種常用信號降噪方法在土密實度瞬態振動測試信號中的適用性，得到了小波閾值降噪法最適用於土密實度瞬態錘擊測試信號的結論，並給出了適用於土密實度測試信號降噪的小濾閾值確定方法。
  7. This provides a new non - destructive, reliable and fast testing method for determining soil compactness in engineering practice

    這為在實際工程土密實度的測試提供了一種新的無損、可靠、快速的測定方法。
  8. The dissertation established a set of analysis method for the determination of soil compactness by instant vibration testing, and the feasibility of the method was verified by laboratory test

    本文為土密實度的瞬態振動測試建立了整套分析方法，並通過室內試驗證明了該法的可行性。
  9. The signal of instant vibration testing for soil compactness is analyzed both in time domain and frequency domain. some feature parameters reflecting the characteristics of the signal are extracted

    從時間域和頻率域兩個角度對土密實度瞬態振動測試信號進行了分析，提取了信號的特徵參量。
  10. Comparisons are made among the all quantitative analysis methods for the determination of soil compactness proposed herein, and the result shows that the models based on information optimization and on genetic algorithm ( ga ) are the best

    對本文提出的各種土密實度定量分析方法進行了對比分析，分析結果表明：基於遺傳演算法和信息優化的神經網路模型的分析效果最佳。
  11. Based on the fundamental of ann, the model of bp neural networks is built for soil compactness quantitative analysis, and the corresponding computer program is developed. the correctness and reliability of the model and the program are then validated and discussed

    根據人工神經網路的基本原理，建立了土密實度定量分析的bp神經網路模型，編制了相應的分析程序，並對其準確性和可靠性進行了驗證和討論。
  12. Based on a great amount of laboratory test, the instant vibration signal from soil compactness ( include dry density and water content ) testing is analyzed systemically and the corresponding quantitative analysis method is put forward for the determination of soil compactness

    本文在大量的室內試驗基礎上，較系統地對土密實度（包括干密實度和含水量）瞬態振動測試信號進行了分析，給出了土密實度振動測試的定量計算方法。
  13. Dynamic compaction is a kind of foundation treatments, which can improve the bearing capacity and compactness of soil mass

    強夯加固是填土地基的一種地基處理手段，是使地基土體密實、承載力提高的一種地基加固方法。
分享友人
分享到 Line

分享到臉書