undisturbed soil 中文意思是什麼

undisturbed soil 解釋
土的分類原狀土
  • undisturbed : adj. 沒有受到攪亂[干擾、妨礙]的；鎮靜的；泰然自若的。
  • 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...
  1. Within the space of a mile from its outskirts every irregularity of the soil was prehistoric, every channel an undisturbed british trackway ; not a sod having been turned there since the days of the czars

    在它的郊外一英里的范圍內，起伏不平的土壤保持著洪荒以來的特點，每一條道路仍然是當年不列顛人踩出來的自從凱撒時代以來，那兒的土地一寸也沒有翻動過。
  2. Soil quality. physical methods. measuring of the bulk density of a undisturbed soil sample. cylinder method

    土質.物理檢測方法.原狀土壤樣品的松密度的測量.圓柱方法
  3. Grey relational analysis and evaluation on anti - shear strength of the undisturbed soil of typical vegetations in jinyun mountain in chongqing city

    重慶縉雲山典型植被原狀土抗剪強度的灰色關聯度分析與評價
  4. Compared with the traditional method, the digital image processing method has many advantages in measuring the deformation of soil specimen in triaxial test, such as higher accuracy, non - contact measuring process, and undisturbed specimen. it is valid to measure the deformation in large scale. it can select the section of specimen freely to measure the axial and radial deformation directly

    應用數字圖像測量技術量測三軸試驗試樣的變形，有許多傳統測量方法不能比擬的優越性：較高的變形測量精度；非接觸式變形測量，不擾動試樣，不干擾試樣的變形；適用於三軸土樣的大變形測量；可以任意選擇測量斷面，實現三軸試樣軸向變形和徑向變形的直接測量；可以在試樣變形測量的同時用圖片的形式記錄三軸試驗的全過程，便於試驗結束以後對試樣變形的重新分析和研究。
  5. Standard test method for determining the effect of freeze - thaw on hydraulic conductivity of compacted or undisturbed soil specimens using a flexible wall permeameter

    使用一柔壁滲透計對壓實的或非分散性土壤樣品液體導電性凍融效果測定的標準試驗方法
  6. The conducted work in field contained case study area selection, topo survey, sample collection for grain size and mineral composition analysis, bore hole drilling and catching undisturbed soil samples for soil test and microstructure observation, portable cone penetration test, cone penetration test, dynamic penetration test, vane shear test, soil vibration test and hydrodynamic measurement

    現場開展的工作有典型研究區選擇確定，地形測量，粒度與礦物成分分析樣品的採集，鉆探及用於土工測試和微結構觀測的原狀土樣的採集，輕型靜力觸探試驗，靜力觸探試驗，動力觸探試驗，十字板剪切實驗，土體振動實驗和水動力測量。
  7. Through the test of the undisturbed soil samples from zhongyun river, changxing island of yangtze river, and the water channel of huaihe river to sea, it is considered that the critical starting condition for soil in different channes are different because of the difference of the formation conditions, qualities and structures, though the physical and mechanical properties of soil is similar

    摘要通過對中運河、長江長興島、淮河入海水道等河道原狀土樣起動試驗，認為各河道土質由於其形成條件、土質結構等方面存在差異，即使具有相近的物理力學特性，其起動臨界條件也不盡相同。
  8. That is to say, there are differences in selecting the points which represent the average compactive effect of soil between piles. based on cavity expansion method, the stress change of soil between piles when sinking pile is studied with elasto - plasticity theory. the triaxial compression tests of undisturbed samples are carried our in laboratory

    本文通過圓孔擴張理論，應用彈塑性理論對灰土擠密樁成孔過程中樁間土土體應力的變化進行了分析研究，通過試驗採取原狀土樣進行三軸試驗，用鄧肯-張模型建立土的本構關系，對樁間土的擠密進行理論分析，並通過現場干密度試驗，分析和研究樁間土的擠密效果。
  9. The results show that the majority of 7be is retained in the top one centimeter of soils, and the concentration of 7be decreases exponentially with soil depth. for the cultivated study field, the depth distribution of 7be is very similar to the undisturbed site when it is n ' t subjected to erosion or deposition. for the undisturbed, there is abroad peak in the 137cs profile close to the surface and the maximum concentration is found circa 2 cm below the surface

    ~ （ 137 ） cs在未擾動土壤剖面中主要分佈在0 5cm范圍內，同時在1 3cm的范圍出現一個~ （ 137 ） cs的相對富集層，在3cm以下隨土壤深度的增加呈指數遞減的趨勢； ~ （ 137 ） cs在農耕地土壤剖面中主要分佈在0 20cm范圍內，由於耕作活動的不斷擾動~ （ 137 ） cs的剖面分佈相對均勻。
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