粉土質砂 的英文怎麼說

中文拼音 [fěnzhíshā]
粉土質砂 英文
silty sand
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 名詞(沙子) sand; grit
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡壤的主要理化性隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粒粘粒逐漸過渡到粒粘粒,海拔1600m以下出現粘化層;壤有機豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的壤多呈鹽基不飽和狀態,表明壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占壤礦部分的92 ,礦元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是影響混凝收縮值的主要因素之一,當混凝中水泥用量超過470kg / m ~ 3時,混凝的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細使混凝單位用水量顯著提高,收縮值也大幅增加;優煤灰總體上能抑制混凝的收縮,以超量方式摻入其抑制作用更加明顯,但煤灰混凝早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩凝減水劑都會使混凝收縮值增加;膨脹劑只能補償混凝部分收縮,同時受緩凝劑和煤灰的抑制,而且膨脹使混凝的體積安定性增加了不確定因素,膨脹劑不是解決混凝收縮裂縫的良方。
  3. Because the soft deposit contains silt, floury thin sand, medium thin sand, fill section and so on, the scheme of foundation treat can not be easily decided

    由於軟基中含有淤泥、、中粗、雜填等,且很不均勻,基礎處理方案很難確定。
  4. On the other hand, among recently deposited soils of nanjing and its surrounding areas, there are two types of soils with special structure, that is, silty clay and fine sand interbedded strata of nanjing with appearance presenting. thousand layers cake. and nanjing fine sand with schistous grain

    在南京及其鄰近地區的漫灘相新近沉積中存在著兩種具有特殊結構性的層:呈現組合的「千層餅」狀外貌的互層和具有片狀結構的
  5. The slity soil has the greatest frost heave strength in all of soil and the aerolian sandy soil belongs to it, so it is necessary to the study on frost heave mechanics of aeolian sandy soil and measure of prevent frost heave in railway construction

    風積屬于,而的凍脹強度是最大的,因而對風積的凍脹性及其對鐵路危害的研究是非常有必要的。
  6. The time corresponding to the four parts along the section are as follows : the top lake - swamp sediments : holocene ; the uppart fine sand : later late pleistocene ; the middlepart sandy clay : middle - early late pleistocene ; the lowpart clayer silt : later - middle - pleistocene. the fossils and stone artifacts found in salawusu site should be formed during the last but one glacier, its age range is about 0. 13 - 0. 19 ma, and belongs to later middle - pleistocene

    分析q曲線與氧同位素曲線的一致性以及以上研究結果,包含薩拉烏蘇地層的這套沉積物的沉積時代為:頂部湖沼相沉積物:全新世;上部具交錯層理的細:晚更新世晚期;中部:晚更新世中期至早期;下部粘:中更新世晚期。
  7. The organic matter, total n, hydrolytic n were increased, then reduced with the increase of abandoned time. the loss of organic c got up to 59. 4 % in abandoned land. in 0 - 20cm, the sand content of 0. 25 - 0. 05mm was increased gradually, the average content of sand in the abandoned land was up to 76. 84 %, the sand contents of silt and sand was gradually reduced, the soil mechanic compose became coarse

    隨撂荒年限的增加,壤有機、全氮、堿解氮等主要養分均表現出先降低后增加的趨勢;撂荒地有機碳的損失平均達到59 . 4 ;在撂荒地表面0 - 20cm范圍內, 0 . 25 - 0 . 05mm粒徑的粒含量逐漸增加,各撂荒地粒平均含量達76 . 84 ,粒和粘粒含量逐漸降低,壤機械組成出現粗化現象。
  8. 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

    壤物理性方面,隨著人工雲杉林齡的增加,壤表層粒、粘粒、物理性粘粒、團聚度和結構系數降低,粒含量增高,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。
  9. In order to direct the water to the forebav of the pump station from the original canal, a channel long 135 m is designed. it crosses through the terrain top with a depth of more than 50 m. soil of the channel slopes is a strongly - weathered silty and sandy mudstone with many well - developed reticular cracks and takes the structural surfaces almost same as the channel slopes

    東深供水工程金湖泵站位於塘廈鎮東面,屬低山、殘丘地貌,地面高程22 60m ;泵站前池進水渠橫切山脊,連接原東深供水河,設計開挖1條長135m的進水渠,坡高50多米,邊坡為強風化的泥巖,網狀裂隙發育,結構面基本與坡面重合;坡體中含有較多的粘礦物,具有遇水軟化的特性。
  10. Grain - size accumulation percentage of the aeolian sands in the past 150 ka in milanggouwan section is mainly characterized by the aeolian palaeo - mobile dune sands, which are composed of majority fine sands and minority very fine sands. there is n ' t almost any silt and clay. those of the fluvial facies, especially the lacustrine facies and palaeosols, are mainly composed of very fine sands and also contain some quantities of silt and clay

    米浪溝灣剖面150kabp以來風成的粒度累積百分含量以古流動為主,其中以細含量最高,極細為次,幾乎不含與粘;河流相、特別是湖沼相與古壤以極細含量占優勢,且具一定含量的和粘
  11. Ladle castable is made from high qualified crog, corundum, magnesia and so on, which are mixed by binder. its thermal shock resistance, erosion resistance and volume steadiness are good. it ' s suited to the middle and small ladle and can be used for a long time

    鋼包澆注料是用優熟料、剛玉、鎂、鎂鋁尖晶石和超微等材料,用不同結合劑和外加劑配製的,其特點是抗侵蝕性強、抗熱震性好,體積穩定性好,適用於中、小型鋼包使用,壽命長。
  12. By using the data of the experiment, this dissertation has analysed the relationship between the dynamic parameter and the self - property, then based on the elastic half space theory of the dynamic foundation, this dissertation get the method to measure the density of silt or sand subsoil using instantaneous implusion

    本文通過試驗獲得的數據,分析地基的動力參數與體的本身性之間的關系,並應用動力基礎半空間理論,得到了全新的利用瞬態錘擊法來測定的密實度的方法。
  13. Silt is a special type of soil which property differs from sand and clay. but silt did not be given sufficient research previously, accordingly, there has not have systematic theory about it by now

    和粘性之間的過渡類型,其性既不同於,又有別于粘性,以往人們對它的研究較少,尚未形成系統的理論。
  14. Different from clay soil and sand soil, the particle extent of silty soil is more narrow, so the component design method and construction technology, which is reasonable for clay soil and sand soil may not be effective to silty soil

    不同於粘性,其粒度分佈范圍窄,所以適用於粘性的配合比及施工技術與方法並不就一定適用於
  15. Cadmium ( cd ) is one of the mostly polluting heavy metal. first, to characterize the adsorption property of cadmium, cadmium adsorption isotherms in soils were determined by the batch experiment, and the adsorption parameters were obtained ; second, miscible displacement experiments were carried out in saturated homogeneous soil columns under steady - state water flow, and the dynamics of flux concentration of cadmium leached in soils were measured

    首先,用批量平衡法開展了鎘在、壤中的吸附特性的試驗研究,獲得吸附常數;其次,採用易混合置換實驗的方法,對其在穩定流場飽和壤中的運移進行了室內研究,獲得了目標溶鎘在定濃度輸入條件下的出流液濃度動態。
  16. With a decade of years of research and manufacture history on boilers and pressure vessel, complete quality control system, advanced production equipments, as well as well managed after sale service, " changcheng " autoclave becomes a brand trusted by many users, and has been used in fishery, chemical industry, glass industry, medicine industry, textile printing, heat insulating material, papermaking, timbering, civil construction and other industries

    十多年鍋爐壓力容器設計技術的潛心研究和製造歷史,完善的保體系、先進的工藝裝備、無可挑剔的善後服務,鑄就「常成」蒸壓釜眾多用戶依賴的產品品牌,廣泛應用於漁業、化工、玻璃、醫藥、紡織印染、保溫材料、造紙、木材、加氣混凝砌塊、煤灰、高強度水泥電桿、石膏蒸壓等眾多工業領域。
  17. The influences of soil structure, confining pressure and strain amplitude on dynamic properties of recently deposited soils of nanjing and its surrounding areas are discussed. furthermore, based on test results and theoretical analysis, the averaging curves, recommended values and envelopes of dynamic shear modulus ratio ggmax and damping ratio versus dynamic strain for recently deposited soils of nanjing and its surrounding areas are presented. by use of vibration triaxial apparatus, nanjing silty clay and fine sand interbedded strata and nanjing fine sand were tested and their test results are discussed

    通過自振柱試驗,探討了的結構性、有效圍壓和應變幅值大小對動荷載作用下南京及其鄰近地區新近沉積的動剪切模量、阻尼比和應力?應變關系的影響;通過試驗和理論分析,給出了南京及其鄰近地區的粘、淤泥互層以及等六類新近沉積中典型類的動剪切模量比和阻尼比隨剪應變幅值變化的平均曲線、包絡線和推薦值。
  18. So it has the merits of lower price, liable quality, no slurry pollution, penetrating easily the silty and silty - sand layers, efficient construction etc

    具有工程造價低,量易於保證,無泥漿污染,能穿過層,施工速度快的優點。
  19. According to unsaturated soil strength theory presented by fredlund, we have taken lead in establishing a formula of soil strength in beijing area ' s layers taking into consideration matric suction and the relationship between water content and matric suction. the change of water content is also a kind of disturbance from board angles

    在國內,針對北京地區,根據fredlund提出的非飽和強度理論,率先建立了考慮基吸力影響的的強度公式;吸力與含水量密切相關,從廣義擾動角度來說,含水量的變化也是對的擾動。
  20. These methods not only succeeded in the construction of handan - linqing highway, which the stabilized silty soil used for sub - base, but also benefit to the construction of road sub - base with similar conditions in handan and other areas

    本課題不僅可解決邯臨二級公路含低液限加固利用的實際問題,而且對節鄲市所轄其它公路和其它地區類似的加固和利用有一定的參考價值,具有重要的現實意義。
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