飽水系數 的英文怎麼說
中文拼音 [bǎoshuǐxìshǔ]
飽水系數
英文
water-saturation coefficient-
The comprehensive treatment project of lin jia ya slide el consists of whittling slope, anti - slide pile with anchoring cable, retaining wall, building ground drainages, level ing off and calking slope, vegetation protection etc. after managing, under the action of earthquake load and watery the stability coefficient of slide is up to 1
林家崖號滑坡的綜合治理方案是由削方、錨索抗滑樁、護坡擋墻、地表排水、整坡填縫、生物防護等多種工程措施優化組合而成。治理后,在飽水有地震荷載狀態下滑坡的安全儲備系數為1 . 10 。The coefficient of variation of saturated water content decreased with the depth of profile. the coefficient of variation of bulk density and field capacity fluctuate with depth of soil
飽和含水量的變異系數都隨深度的增加逐漸降低,含水量、容重和田悶持水量的變異系數隨深度的呈波動變化。It can meet people ' s deep level mental demand. currently, the living of the urban vulnerable groups is located in a state, that is, low income, few earning, increasing deep relatively - poverty, high n modulus, inanition, basic plump, simple low - level cloth, strain family - relation, big family - burden
當前,城市弱勢群體生活狀態處于收入水平低,來源少,相對貧困程度日益加深;恩格爾系數高,營養不足,基本肚飽,衣著簡樸,檔次偏低;家庭關系緊張,家庭負擔系數大的狀況。Based on the above, another mathematics model for calculation about saturation index ( complex compounds considered / unconsidered ) which can reflect water - rock interaction ' s state has been built up, moreover newton - raphson which is a iterative way has been used to resolve the mathematics model, the results show that si ' s value accord better with practice when complex compounds are considered.
在此基礎上,建立了旨在反映水-巖(或礦物)系列間反應狀態的飽和指數si的數學模型,採用newton - raphson迭代法進行求解。在計算中,分別考慮絡合物的影響和不考慮絡合物的影響。結果表明,基於考慮絡合物的影響所求得的si值比較符合實際。Under the different freezing - thawing cycle circumstance, three factors of water binder ratio, air content and mineral admixture are analyzed by using the method of orthogonal table. the test results show that the chief influencing factor is the water binder ratio in water freezing - thawing cycle circumstance, and in salt freezing - thawing cycle circumstance is the air content. this could illustrate that entraining air into concrete can improve the frost resistance of concrete effectively in salt freezing - thawing cycle
分析了在純水和3 . 5 % nacl溶液中受凍后,水膠比、含氣量和摻合料對混凝土飽和系數及變化速率的影響規律,試驗結果表明水膠比對混凝土水凍時的飽和系數及變化速率影響顯著,而鹽凍情況下含氣量則是主要影響因素,說明引氣能顯著提高混凝土的抗鹽凍性能。With increase of artificial forest age, the content of soil organic matter decreased sharply. and soil physical, chemical and biological properties of forest became worsen. from soil physical properties analysis, soil silt, clay, physical clay, aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased
在土壤物理性質方面,隨著人工雲杉林齡的增加,土壤表層粉粒、粘粒、物理性粘粒、團聚度和結構系數降低,砂粒含量增高,土壤飽和持水量、毛管持水量及總孔隙和毛管孔隙在人工雲杉演替過程中表現出「 u 」型變化。Using the convective - dispersive equation and based on labo ratory exp eriment, the hydrodynamic dispersion coefficient of unsaturated soil is determi n ed under different inial soil water content, different manner of water infiltra t ion and fertilizer supply
用非飽和土壤水動力彌散方程及其解析解,在室內試驗的基礎上,研究了非飽和土壤在不同初始含水量、不同入滲方式及不同加肥方式下的水動力彌散系數。Abstract : using the convective - dispersive equation and based on labo ratory exp eriment, the hydrodynamic dispersion coefficient of unsaturated soil is determi n ed under different inial soil water content, different manner of water infiltra t ion and fertilizer supply
文摘:用非飽和土壤水動力彌散方程及其解析解,在室內試驗的基礎上,研究了非飽和土壤在不同初始含水量、不同入滲方式及不同加肥方式下的水動力彌散系數。The rule about water flow in the unsaturated soil and the soil - water characteristic curve are described in this thesis in the first time step during the numerical simulation, the permeability coefficient is calculated according to the initial water content of the unsaturated soil, because of as shown in the soil - water characteristic curve has the hysteresis phenomenon
闡述了非飽和土中水流動的基本規律和土水特徵曲線。由於土水特徵曲線具有滯后的特點,提出了根據初始含水量來確定數值模擬初始時步非飽和土的滲透系數。Thirdly, several problems are discussed, such as the calculation of the silting velocity of sediment, the sediment transport capacity, the coefficient of sediment resume saturation, etc. on the basis of these discussions, the mathematical model is improved
其次對泥沙沉速計算、水流挾沙力和恢復飽和系數的取值等問題進行了探討,在此基礎上對現有的泥沙數模學型進行了改進和完善。In the laboratory, it has been found that the incorporation of straw into the soil increased the coefficient of saturated soil penetration, thus the macro - porosity of soil
實驗室測定表明,在土壤中加入稻草可以增加土壤的飽和透水系數,這說明土壤的大孔隙增加了。Measuring unsaturated hydraulic characteristic parameters, such as capillary soil water, saturated soil moisture, field moisture, saturated conductivity etc., is not only expensive but also accuracy uncontrolled
測量非飽和帶水力特性參數:毛管上升水、飽和含水率、田間持水率、給水度、飽和滲透系數等,即費時、費力又難以保證試驗精度。This means the saturation degree of concrete is different. by means of analyzing the l9 ( 34 ) orthogonal table, the air content is the chief factor, the second factor is water binder ratio and the third is mineral admixture in both high water pressure and low water pressure. the water saturation degree of concrete in damaging point ( e6 / e0 = 60 % ) can be found by measuring the dynamic modulus of elasticity after six freezing - thawing cycles
採用l9 ( 34 )正交表對水膠比、含氣量和摻合料三個因素進行分析,試驗結果表明:在自然情況下,影響混凝土水飽和系數的主要因素是水膠比,而影響混凝土在鹽溶液中飽和系數的主要因素則是含氣量;在水壓力作用下,無論壓力大小,混凝土水飽和系數的影響次序依次為含氣量、水膠比、摻合料。By using the method of orthogonal table, the water binder ratio, air content and mineral admixtures which affect the saturation degree are analyzed in this paper. meanwhile in freezing and thawing cycle circumstance including water environment and 3. 5 % nacl liquor, the saturation degree and the saturation rate are also analyzed. moisture content of the concrete is different by varying water pressure
本文採用正交分析方法,研究了自然飽水和壓力飽水條件下水膠比、含氣量和摻合料三個因素對混凝土飽和系數的影響規律,並研究了混凝土在純水和3 . 5 % nacl溶液中受凍后飽和系數的變化規律。The test result shows that the water binder ratio is the chief factor in damaging point. the saturation of concrete and the higher degree of saturation in the surface layer of specimens can be used to explain the damage form of specimens in the freezing - thawing, which include change of relative dynamic modulus of elasticity and weight
通過測定飽水受凍6次后混凝土試件的相對動彈性模量,可以計算出混凝土破壞時( e6 / e0 = 60 % )相對應的水飽和系數,即極限水飽和系數,試驗結果表明對試件極限水飽和系數而言,水膠比影響顯著。Study shows that great rainfall influences soil slope safety factor markedly, magnitude of rainfall intensity has a great influence on slope safety factor for steep slope under certain coefficient of saturated conductivity, the surface plant roots affect unsaturated zone seepage field distribution and postpone unsaturated zone moisture content ' s increase, so the soil slope safety factor is enhanced finally
分析結果表明,在土體飽和滲透系數一定的條件下,強降雨對土坡穩定系數影響顯著;土坡越陡,降雨強度大小對土坡安全性影響就俞顯突出;土坡表層植物根系的存在影響非飽和區滲流場分佈,可以延緩非飽和區含水量的增大,土坡穩定系數得到提高。The soil - water characteristic curve, the coefficient of saturated hydraulic conductivity and the initial state of medium ; in the paper, the influence of rain infiltration on the slope stability is discussed, which is very helpful for forecasting slope stability in raining seasons and designing slopes in deep unsaturated zone
)介質的本身性質,如土水特性曲線、飽和滲透系數、及介質的初始狀態;通過本文的研究,初步分析探討了降雨入滲對邊坡穩定性的影響,為在雨季邊坡失穩的預報和具有深厚非飽和區的邊坡的設計提供了科學的依據,具有一定的工程意義。( 2 ) used the predecessors " research achievements for reference, an experimental provision by which relationship between capillaiy pressure and saturation and relationship between unsaturated permeability and capillary pressure of fracture can be determined simultaneously is developed for the first time. experiment of simplified fracture model on the provision is done
借鑒前人的研究成果,基於動力法原理(即逐次建立水相和氣相之間的穩定流動狀態) ,首次研製出了一套可同時測定單裂隙毛細壓力飽和度以及非飽和滲透系數毛細壓力關系的實驗裝置。Impacts of storativity and porosity on the head potential fluctuation are investigated in this paper
本文也同時檢查飽和土壤儲水系數及孔隙率對地下水水頭擾動的影響。It is found, in one - dimensional subsurface flows, that porosity and storativity play an important role in the propagation of the head potential fluctuation
由研究發現,一維地下水層中,受擾動地下水水頭的傳遞快慢受飽和土壤儲水系數及有效孔隙率的影響。分享友人