滲入土中 的英文怎麼說
中文拼音 [shènrùtǔzhōng]
滲入土中
英文
soak into soil-
The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented
本文首先對國內外的研究現狀作了回顧和總結,然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究,主要內容有: ( 1 )將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體,研究它的應力應變關系,充分考慮它的各向異性,得到土工織物加筋粉煤灰復合體的本構模型,然後通過大量室內試驗進行分析驗證; ( 2 )引入有關滲流理論,即柯茲尼-卡爾曼( kozeny - carman )經驗公式,將滲透系數引進到土體本構關系中。Taking the irrigation with reclaimed water of dawukou forest park in ningxia as an example, through the indoor test of one - dimensional dust columniation, the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied
摘要以寧夏回族自治區大武口市森林公園利用再生水灌溉為例,通過室內一維土柱試驗模擬土壤的入滲過程,研究了不同灌溉入滲條件下污染物在土壤中的運移規律,結果表明:土壤的吸附作用是影響該地區土壤污染物遷移的主要因素。The rate of contribution of various edaphic physical parameters is different from parameter of soil water infiltration model in different soil texture and husbandry condition, so independent variable factor and priority are different in regression models. the predicted results are satisfactory in correlation husbandry condition
在不同的土壤質地和不同的耕作條件下,土壤的各種物理參數對土壤的水分入滲模型參數影響程度不同,因此引入到回歸模型中的自變量因子不同,引入的先後次序不同。The rain will percolate through the soil.
雨水滲入土中。This represents a boundary where the water seeps out of the soil into air.
這個邊界是水從土層中滲出進入空氣的地方。Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion
並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣降水入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的水力坡度驅動下長距離地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南水平排泄到鹵泊灘。The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction
摘要主要研究了混凝土中摻入引氣減水劑對混凝土抗滲性能的影響,並按選定配比以最佳摻入量摻入混凝土中進行抗滲試驗,測試的結果滿足設計和施工的要求。We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc
目前,解決混凝土開裂的方法是綜合的,我們調查研究了混凝土開裂的原因,開發研製了高性能抗裂外加劑,優化混凝土的設計和施工方法,並通過補償收縮達到混凝土體積穩定,提高抗裂強度,滿足混凝土拌和物高工作性能的要求。本研究採用多種測試技術,應用表面物理化學、結構化學、固體化學、復合材料學、斷裂力學等多學科的理論與方法,從不同的角度進行深入的研究和探討。通過調查研究建築工程中出現的混凝土開裂、滲漏問題,發現混凝土在非荷載作用下開裂主要是由混凝土的自收縮、乾燥收縮、溫度收縮、塑性收縮、碳化收縮等各種收縮變形引起的。Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates
水泥基滲透結晶型防水材料是以硅酸鹽水泥或普通硅酸鹽水泥、石英砂等為基材,摻入活性化學物質而組成的一種新型防水材料。摻入的活性化學物質以水作載體向混凝土內部滲透,與混凝土中未水化的水泥及部分水泥水化產物發生結晶反應,生成不溶於水的結晶體,堵塞毛細孔道,使混凝土緻密、防水。這種防水材料具有粘結力強、抗滲性能好、自愈合能力強、防水效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。Earthworms are used at nutrilite because they help to aerate the soil, speed up decomposition of plant material plowed back into the soil, add natural humus material called castings and break up water channeling through tunnels for dispersion
39健爾力利用蚯蚓幫助疏通土壤的空氣,加快植物分解並重新溶入泥土中,為泥土加入天然的腐植質,同時,蚯蚓在泥土中四處鉆動,有助水分滲透。According to the basic equation for water flow in subgrade soil, based on the basic soil properties of compacted loess, the redistribution of soil moisture and the soil water - migrate parameters are studied
摘要基於黃土路基壓實後土體的基本性質,根據路基土中水分運動的基本方程,通過室內一維土柱入滲試驗,得到不同壓實度的黃土濕潤鋒濕度與平均濕度、水分入滲速率的關系曲線。The experimental study is designed to observe the flow process by use of morphological method in different kind of soils. macropore geometry is subsequently characterized by using fractal dimensions of staining patterns on horizontal cross - sections. the results prove that water flow in structured clay soils is strongly influenced by the presence of macro - pores and their geometries
為了更深入地了解物質在多孔介質中的運移,本論文進行了土柱模擬實驗,將含顏料的水分滲入不同類型的土壤中,然後對其不同深度的剖面進行觀察,並且進行了圖像分析,發現顏料的分佈滿足分形特徵,水分在土壤中的運移存在優勢流現象,受到大孔隙的影響很大,這與上述隨機模擬的結果是一致的。It is shown that the bruises of geogrid are decreased if sheep - foot roller is used when lay - down thickness deeper than 30cm. the deformation of geogrid mainly comes of construction. the infiltration of rainwater is disadvantage for the stabilization of geogrid reinforced embankment
研究表明:在填土虛鋪厚度大於30cm的情況下,採用羊腳碾壓路機碾壓能有效減小土工格柵的損傷;實際工程中土工格柵的變形主要來源於施工的影響;雨水的入滲對土工格柵加筋路堤的穩定性極為不利;水泥土是經濟合理的坡面防護措施。Problem on water infiltration in unsaturated soil are in the research field of water science research on problem is very important in many field
非飽和土中水流入滲問題屬於水科學研究領域。該問題的研究在農田水利、水土工程、水文地質、生態環境等領域都佔有重要地位。The results were as follows : 1. on the basis of saline water infiltration, the characteristics of movement of soil water and salt under different cumulative infiltration were studied. the results indicated that when the salinity of the infiltration water was 3g / l, the top soil was desalinized and salt accumulated at the wetting front
通過對不同入滲水量下土壤水鹽運移規律的室內模擬試驗研究,結果表明利用礦化度為3g l水入滲后,土壤從上至下逐漸脫鹽,上層土壤含鹽量略低於土壤初始含鹽量,中間土層基本保持土壤初始含鹽量值,但濕潤鋒附近發生突變,含鹽量達最大值。In this now universal pressure gauge contamination of the environment, chemicals are the sinister partners of radiation in changing the very nature of the world the very nature of its life
噴灑到農田、森林或者花園里的化學物質長期滯留于土壤中,滲入有機體內,並彼此相傳,形成了一個中毒與死亡的鏈條。Chemicals sprayed on croplands or forests or gardens lie long in soil, entering into living organisms, passing from one to another in a chain of poisoning and death
噴灑到農田森林或者花園里的化學物質長期滯留于土壤中,滲入有機體內,並彼此相傳,形成了一個中毒與死亡的鏈條。But pesticide residues linger on crops and the surrounding soil leaching into groundwater running into streams and getting gobbled up by wildlife
但是農藥殘留在農作物上或附近土壤中,然後滲入地下水,流入河川,最後進了野生生物的腹中。In this thesis, based on the principles of hydraulic mechanics and soil mechanics, the change of effective stress in soil mass and the settlement of ground surface induced by dewatering during excavation both in homogeneous soil and in layered soil were studied. analytical formulas for calculating the settlement and the others were derived under the assumption that the seepage induced by dewatering is one - dimensional and vertical
本文運用水力學和土力學的基本理論,在一維豎向滲流的假定下對均質土和成層土中基坑開挖降水引起的坑內外土中應力變化及周圍地表沉降的計算方法進行了較深入的研究,推導了相應的地表沉降等計算公式。The folk - custom of wang - huo in the county of huai - ren, a town lies to the north of shan - xi province, is preserved intactly. in the county of huai - ren wang - huo has penetrated widely to different kind of festivals which are hold in different times through one year and individual life - crisis ceremonials
晉北地區懷仁縣旺火習俗留存完整,且廣泛滲入歲時節日與人生禮儀,是中國旺火民俗文化的代表之一,具有濃厚的鄉土特色。分享友人