soil constant 中文意思是什麼
soil constant
解釋
土壤常數-
Water transmitting rate of unsaturated soil also increased with the increasing of relative partial molal free energy variation, and relative partial molal enthalpy variation, in case that soil water content was constant
結果表明，在同一溫度條件下，提高土壤水勢可增加土壤非飽和導水率，呈現黃綿土> ，土。 -
Soil reinforcement. backfilled structures reinforced with quasi - inextensible and flexible reinforcing strips or sheets. static pull - out test with constant rate of displacement
土壤增強.用近似不伸長的軟帶或板加強的回填結構.恆速位移靜推試驗 -
Laboratory culture experiment with the same treatments as pot experiment but without plant was carried out synchronously under constant temperature ( 25 ? ? ) and 20 % soil moisture. to study the influence of inhibitors on the dynamic process of transformation and variation of availability of cd in soil, laboratory cultured soil was sampled in certain interval during the 128 - day cultured period for the analysis of cd availability and speciation. in adsorption - desorption experiment, the tested soil had fistly been cultured under constant temperature ( 25 1 ) and 20 % soil moisture for two months after the treatment according to the designed plan, then isothermal adsorption - desorption experiment was proceeded when the reaction between inhibitor and soil tended to be stable
石灰施用量對植株吸收鍋有顯著影響，植株各部位鍋含量k ）與石灰添加量… ， ）的關系可以很好地用方程y叫（ ax斗bx化）描述，石灰對植株鍋累積的調控存在一個最佳抑制效應劑量，低於或高於這一劑量均不能達到最佳抑制效果，但對于不同植株部位和不同污染水平，最佳抑制效應劑量不同；低用量下，單位石灰添加量對植株吸收鍋的抑制作用比高用量時大，因此若綜合考慮調控劑的施用成本及其對生物量的影響效應，則在本試驗條件下以施用石灰0 -
Based on the lab orthogonal tests, using self - manufactured constant head permeameter, the effect of gravel content, void ratio and particle shape on the coefficient of permeability of soil - rock - mixture was studied
本文採用室內正交實驗，利用自製的常水頭滲透儀，研究了礫石含量、孔隙比和顆粒形狀3個因素在不同水平下對土石混合體滲透系數的影響。 -
Based on the analysis of the data and information from the field observations and lab experiments, the results were as follows : ( 1 ) the results of the simulated rainfall and runoff erosion experiments in lab. under the design experiment conditions including the constant rainfall intensities of 1. 0, 2. 0, 3. 0mm / min and the rainfall durations of 30, 70 minutes and with soil moisture content 9. 5 % or 10. 0 % for dry situation, as well as with the soil moisture content 19. 0 % or 20. 0 % for wet situation, the soil erosion increased nonlinearly with the rainfall intensity, and the rainfall duration. the results of the experiments indicated that the amount of soil erosion caused by the simulated rainfall and runoff on the dry - soil slope was more than that on the wet - soil slope
通過實地觀測及室內試驗資料分析，得到如下研究成果： 1 、室內模擬降雨徑流對戧坡的侵蝕試驗研究結果在定雨強為1 . 0 、 2 . 0 、 3 . 0mm min ，降雨歷時30 、 70分鐘，干土含水量為9 . 5 10 . 0 ，濕土含水量為19 . 0 20 . 0的條件下，侵蝕量與雨強成非線性正比關系；雨強大，侵蝕量大；降雨歷時長，侵蝕量也大；堤坡含水量大時，侵蝕量小，堤坡含水量小時侵蝕量大。 -
With the equation for water vapor transfer in unsaturated soil the thesis deduces the equation for liquid water transfer, and then puts forward the coupled calculation method for water vapor and liquid water transfer together, and then build the difference calculation program to realize the coupled calculation under the one - dimension and constant - temperature condition, and put the program into practice with the experiment conditions, the calculation result tallies well with the experiment data, the facts proves the reliabilities of theory deduction and the feasibility of coupled calculation method
最後論文結合非飽和土氣態水遷移引起的含水量變化方程，推導了液態水遷移引起的含水量變化方程，提出了非飽和土考慮氣態水和液態水混合遷移的計算方法，編制差分計算程序實現了一維恆溫條件下液態水和氣態水的禍合計算，並將程序結合試驗條件進行了應用，計算結果與試驗結果較為吻合，表明了理論推導的可靠性和禍合計算思路的可行性。 -
The results show that ( 1 ) the unconsolidated confined aquifer plays a crucial role in load transfer because of its fluidity and replenishment in time, making the loads of overburden soil evenly transfer into the bedrock through the unconsolidated confined aquifer and the load keep constant during the excavation process ; ( 2 ) under the condition without unconsolidated confined aquifer, the load on the bedrock will be reduced sharply during the excavation
研究結果表明：鬆散承壓含水層條件下，由於承壓水的流動性和補給作用，上覆表土層的載荷通過鬆散承壓含水層均勻地作用於下部基巖上，開挖過程中基巖頂界面上的載荷基本保持恆定，鬆散承壓含水層起到均勻傳遞載荷的作用；無鬆散承壓含水層時，作用在基巖頂界面上的表土層載荷隨煤層開挖而顯著降低。 -
( 6 ) the ratio of the maximum value of the ground surface settlement and the horizontal displacement of the retaining structure has been found to be constant in the condition of an universal clay soil, steel bracing, seepage force etc
總結出土質為一般粘性土，鋼支撐支護體系，考慮滲流作用的條件下最大沉降量與最大水平位移的比值。 -
3. because of the severe occluding of drilling crop leaves, it was difficult to extract shape and texture feature, so a new approach to detect the between - rows weed was discussed on the basis of the position feature, where crop was regularly sown as a constant row space and most weed were distributed on the bare - soil between crop rows during 3 leaves to 5 leaves seedling stage
針對小麥等條播作物田間場景中葉片嚴重交疊致使形狀和紋理特徵提取困難的問題，利用條播作物3 5葉苗期田間場景中作物成行排列、雜草多數分佈於作物行之間的裸土區的特點，研究了位置特徵識別行間雜草的方法。 -
In the process of trick source infiltration, the increased soil water content is a constant value 0. 34 for clay loam soil. the distribution pattern of water content in horizontal is similarly with vertical level. the more of the distance away axis, the less of the soil water content, and the decrease is most notable near the wetting front
土壤濕潤體內含水率在水平方向上的分佈，表現為在同一水平剖面上隨著與對稱軸之間距離的增加，含水率不斷減小，減小的幅度在接近濕潤鋒處最為明顯；土壤濕潤體內含水率在垂直方向上的分佈，亦表現為在同一豎直剖面上隨著深度的增加，含水率不斷減小，減小的幅度在接近濕潤鋒處最為明顯。 -
The condition of water pressure acting on the both sides of cement - soil retaining wall is researched by computing the seepage field around the wall. it is illustrated that the coefficient of water pressure, which isn ' t constant along the height, is affected seriously by some factors, e. g., the distribution and relative hydraulic permeability of the soil beside the wall, the hydraulic permeability of its foundation, and the buried depth of the impervious layer. as a whole, the lateral pressure acting on the wall based on seepage is always smaller than that without regard to seepage in the non - excavated zone. moreover, the pressure based on seepage is greater than that without regard to seepage in the excavated zone if the coefficient of passive pressure is smaller than 1. 176. this case is of great advantage to the stability of the wall
通過計算水泥土擋土墻周圍的滲流場，研究了墻側水壓力的變化規律.結果表明：水壓力系數沿高程並非常數，且受到墻側土層分佈及其相對透水性、墻基土的透水性和下臥不透水層埋深等因素的嚴重影響.總體來說，考慮滲流時墻后的側壓力總小於不考慮滲流時的相應值，且當墻前的被動土壓力系數較小時，考慮滲流時該側的側壓力則大於不考慮滲流時的相應值，因此，這種情況有利於擋土墻的穩定 -
Through the numerical calculation for improved soil layers, there is an economical and reasonable improved zone whose depth is a constant but whose width is decided by the controlling residual deformation of subway structure. and a empirical formula for the subway residual deformation is given which can consider the improvement depth and width
通過對加固后的地基進行多次有效應力模擬，發現南京市地鐵地基合理的加固深度基本上保持不變，而合理的加固寬度則可由控制震后殘余變形來決定，並給出了計算加固后的地鐵隧道震后殘余位移經驗公式。 -
The soil ' s stress path has important effects on the retaining wall ' s lateral deformation and the soil ' s deformation during the excavation of foundation pit. an experiment simulating the soil ' s stress path behind the wall has been carried out with the stress - controlled triaxial instrument. the principle stress ratio keeps constant during consolidation and the soil samples are permitted to drain during unloading process
利用應力式三軸儀對基坑開挖過程中圍護結構后側土體變形影響較大的因素：土體的應力路徑進行了試驗模擬，試驗是在等主應力比固結后側向卸荷而軸壓不變的排水情況下進行的。 -
Constant passage of machinery over the same area compacts the soil and limits the development of roots.
機械經常在相同地帶內通過，會將土壤壓緊並限制根系的發育。 -
Equilibrium distribution of an ion between soil solution and solid phase was described by a distribution coefficient, k. the k was a ratio of cs and c1 and a conditional equilibrium constant, which cs and c were quantity of k in solid and solution phase respectively
隨水吸力增大，固相鉀離子（ cs ）比率下降，液相鉀離子比率逐漸增加，分配系數k減小。在水吸力約為1 . 5 10 ~ 5pa時，四種土壤鉀離子在固液相間的分配達到穩定，分配系數為最小。 -
Through theoretical analysis on the behavior of soil - water - system dielectrics, it is proved that the real parts of the dielectric constant under high frequency or microwave can be used to measure soil water content rapidly this method can get a lot of measurement results with high accuracy and wide applicabiiity in addition, the results are seidom affected by the spatiai variation of soil property as a further application of the above result, a soil moisture sensor based on standing wave ratio was developed
概括起來本文的研究內容主要有以下幾點： 1本文通過對土壤介電特性的理論分析，論證了利用高頻或微波段內的介電常數實部來快速測量土壤含水量是一種靈敏度高、適應面寬、受土壤理化特性空間變異影響較小的快速測量方法。為研製開發基於駐波率原理的swr型土壤水分傳感器奠定了基礎。 -
By research done on a structural model with numerical calculation method, the effects of some factors, such as superstructure stiffness, thickness of raft, compressive modular constant of soil, suspended width of raft and raft concrete intensity, on the working behavior of thick - raft foundation are analyzed
然後，通過建立結構模型，用數值計算的方法研究了上部結構、筏板厚度、地基壓縮模量、筏板懸挑寬度和筏板砼等級五個因素對基礎沉降、基底反力和筏板內力的影響，分析了厚筏基礎的基本受力特性。
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