滲流作用 的英文怎麼說
中文拼音 [shènliúzuòyòng]
滲流作用
英文
percolation-
The function of desert microbiotic crusts in erdos was analyzed, the results ahowed that : microbiotic crusts consist of fine sand and thick powder sand, but differs with the wind - drift sand, wind - drift sand are coarse sand and fine sand ; microbiotic crusts influence the rainfall distribution again and effect on the evaporation of infiltration moisture ; microbiotic crusts has the power of water conservation and the function of enrichment of nutrients
摘要本文對鄂爾多斯沙漠生物結皮作用進行了初步研究,結果表明結皮層的機械組成以細沙和粗粉沙為主,而流沙以粗沙和細沙為主;生物結皮層影響降水的再分配作用,並影響入滲水的蒸發規律;生物結皮層縣有較好的保水特性和養分富集作用。When separated by a semipermeable membrane ( e. g. a cell membrane ) water moves by osmosis into the hypertonic solution from the hypotonic solution
當用半透膜(如細胞膜)將兩種溶液隔開,水分就會在滲透壓的作用下從低滲一側向高滲溶液流動。Second, the paper in - depth discuss the reinforce foundation operation mechanism of technique of composite grouting, including spray incise action of high pressure spray flow to soil, mill metathesis concretion action, and penetrate, split, crush action of serum to soil, etc. third, the paper in - depth study design calculate of composite grouting, design of composite grouting technic parameter
其次,本文對復合注漿法加固地基的作用機理進行了深入的探討,包括高壓噴射流對土體的噴射切割作用、漿液與土的攪拌置換固結作用以及漿液對土體的滲透、劈裂、擠密作用等問題。第三,本文對復合注漿的設計計算、注漿技術參數的設計進行了深入的研究。On the formation mechanism, the rills were mainly formed by the concentrated action of the runoff on dyke slope, while the formation of socket mainly depended on surface runoff, subsurface flow and the existing defects within the dykes such as crack, mouse hole, fox and brocks dens
在成因上,前者主要是降雨形成超滲地面徑流的集中對戧坡的侵蝕作用而形成;後者主要與坡面徑流、壤中流,以及土堤的薄弱點(如裂縫、鼠洞、狐1一灌洞等)有關。The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage
系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣水下分流河道、河口砂壩及三角洲平原水上分流河道微相細粒長石砂巖、粉砂巖;儲層巖石經歷了壓實,膠結,溶蝕等成巖作用,歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔滲、低孔滲的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔,裂縫不發育,儲集巖排驅壓力和中值壓力較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation
針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象,考慮滲流與傳熱的相互作用,採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用Incipient motion of riverbank sand subject to seepage
滲流作用下的岸坡泥沙起動條件Discontinuous deformation analysis of rock slope stability under unstable seepage flow
非穩定滲流作用的巖體邊坡穩定非連續變形分析Third according to the practice, over 300 g / m2 of the staple nonwoven geotechnical fabric is used in the bank project of the large rivers, its tensile strength is 600 n / 5cm. forth the filtration under the traffic load, normally, the traffic load is repeated load and fast movement. in this case, thick filtration is applied, such as sand and / or thick fabric, of which weight is over 700 g / m2
研究結果表明:對d _ ( 85 ) 0 . 074mm的土料,不宜採用土工織物作濾層;對級配極不均勻的土壤(不均勻系數cu 2或cu 6 ) ,在滲流作用下,很容易發生管涌,對土工織物的選用要慎重;一般大江大河的護坡工程至少應採用300g m ~ 2以上的短纖無紡土工布,其抗拉強度為600n 5cm左右。Combination of slices method and fem for slope stability analysis of foundation pit under the seepage condition
條分法與有限元法相結合分析滲流作用下的基坑邊坡穩定性Rocky slope stability analysis taking into account seepage
考慮滲流作用的巖質邊坡穩定分析Analysis of earth slope stability under the seepage condition
滲流作用下土質邊坡穩定性分析Study on stability of landfill due to rainfall infiltration
降雨滲流作用下垃圾填埋場堆體穩定性研究Influence of seepage on heave of foundation pit base during excavation
滲流作用對基坑坑底回彈變形的影響Stability analysis of soil slope under seepage by plaxis finite element program
有限元程序進行滲流作用下的邊坡穩定性分析Stability analysis of the cover soil on geosynthetic lined slope in waste landfill based on rainfall seepage
滲流作用下垃圾填埋場封蓋坡體穩定性分析The effect of choosing calculating boundary on the accuracy of slope stability analysis under seepage
計算邊界范圍的選取對滲流作用下邊坡穩定性分析精度的影響( 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。The device is to service at such industries as china traditional drug, food stuff and chemistry for the technologies such as normal pressure 、 mini pressure, water decocting, warm immersion, thermal circumfluence, compelled recycle and leakage, extraction of aroma oil and reclamation of organic solvent with the features of high efficiency and convenient operation, the cipcleaning system inside the tank meets with the gmp standard
本設備適用於中藥、食品、化工行業的常壓、微壓、水煎、溫浸、熱迴流、強制循環滲漏作用,芳香油提取及有機溶煤回收等多種工藝操作,具有效率高、操作方便等優點,罐內配備cip清洗系統,符合gmp醫藥標準。The five reason of the formation and development of the plug is considered, and the rheology of soil body in the plastic deformation area is especially pointed out ; the statistic model is built in order to calculate the plug ' s length, and the practical significance of the model parameters is given out. it plays an important role on predicting the length of the plug in the process of penetration
通過多種試驗對土塞形成的原因進行了分析,提出土塞產生的流變原因,該流變的一個顯著特點是作為塑性變形區整塊土體受負壓作用,而塑性變形區內部土體受向上的滲流作用,這兩種作用都是土塞形成和發展的積極因素。分享友人