坡積土 的英文怎麼說
中文拼音 [pōjītǔ]
坡積土
英文
clinosol-
Correlation analysis on physical mechanic parameters of residual clayey soil in karst mountainous area
碳酸巖分佈區殘坡積粘性土物理力學參數相關性分析The elementary idea of the reference units method can be described as follows : firstly, by the setting of double series of reference units, we can control the highest and lowest land quality class of each village or town ; secondly, the class of the arable land will be get through the contrast between the arable land with the reference unit which has been selected in the same area, the difference in quality is the key factor to classify the land. the results show, 87. 6 % of the lands from i to iii distribute on alluvial and lacustrine plains, where the associated soils are mainly grey fulvo - aquic and calcareous concretions black ones. and 61. 4 % of them from iv to vi distribute on slightly rolling parts with mainly yellow - cinnamon soil developed from the diluvial and slope deposits
分等結果表明:臥龍區等的耕地中,有87 . 6分佈在沖積、湖積平原區,主要土壤類型是在河流沖積物上發育形成的灰潮土、在湖相沉積物上發育形成的砂姜黑土;等耕地中,有61 . 4分佈在壟崗區,主要土壤類型是洪坡積物上發育形成的黃褐土:而、等耕地集中分佈在丘陵區,主要土壤類型是殘坡積物上發育形成的粗骨性黃褐土,等別結果分佈總體上體現了不同地貌類型、土壤條件下耕地質量的差異。Because the road line is in mountainous region and heavy hilly area and its surface relief undulates greatly, more slope wash and dilurial layer distribution, there are more harm, for example, island shaped perennially frozen soil, drift ice and so on, which effect the stability of the road foundation
由於沿線地處山嶺重丘地區,地勢起伏較大,坡積物及洪積層分佈較多。故島狀多年凍土、涎流冰等病害較多,影響路基的穩定。Investigation on failure of granitic residual slope by using centrifugal model test
用離心模型試驗研究花崗巖殘積土邊坡的破壞特性On the basis of the concept and analysis method of slope geological structure, four typical slope geological structures are selected by some investigations on more than one hundred high rock slopes in the motorway project. these structures are thick sandstone stratum, stratum including weak coal, stratum made of red or brown plastic clay and soft rock mass and stratum made of remnants rock mass. the practical slope geological structures are compact basis of geological mechanical model for the analysis of relaxation zone in high rock slope projects
在介紹了坡體結構概念並提出建立坡體結構方法的基礎上,根據對京珠高速公路粵境北段路塹高邊坡工程中百余處巖石高邊坡的調查總結,選擇了其中較為具有代表意義的厚層砂巖、煤系地層、紅土地層及殘坡積層路塹高邊坡共4類巖石高邊坡作為研究對象,為對巖石高邊坡開挖鬆弛區的分析打下了堅實的實際地質力學模型基礎。Based on the characters of water erosion and rock clasts, the zhangxia loess is possibly a product of aeolian - talus - pluvial process
張夏黃土下部呈現明顯的水流侵蝕痕跡,中間夾有圍巖碎屑,應屬于風成、坡積、洪積成因的黃土狀土。It is suggested that the impervious wall combined with curtain grouting should be taken as the main vertical impervious body for seepage control, and that the full use of slope wash and fully weathered zone as horizontal impervious blanket should be taken to reduce work load for seepage control
建議採取截滲墻結合帷幕灌漿作垂直防滲體為主的防滲措施,同時充分利用坡積土和全風化帶作為水平防滲鋪蓋以減少防滲處理工作量。Introduction of characteristics such as expansiveness ( expandability, expansibility ), rheology and thixotropy, etc. of soft soil on the slope by contrast analysis of soft soil of marine deposit, lake deposit. 3
與海相、湖相等沉積的軟土進行對比分析,對「斜坡軟土」具有的膨脹性、流變性、觸變性等特性進行了研究; 3The slope project is one of the three big problems of geotechnical engineering ; cut soil slope is one of the important types of slope projects ; engineering construction of the traffic, such as highway, railway in the mountain area and hills area etc. is developing rapidly, which will inevitably encounter the deformation and stability of cutting cliff debris and residual soil slopes
邊坡工程是巖土工程三大問題之一;路塹式土邊坡是邊坡工程中的重要類型之一;迅速發展的山區和丘陵地區的公路、鐵路等交通工程建設,必然會遭遇路塹式坡殘積土邊坡的變形與穩定性問題。In recent years, during construction of railway in the southwest mountain area, we encountered the soft and weak soil that distributes on the slope and is similar with physical mechanical index of soft soil of marine deposit, lake deposit, etc., but different in cause of formation, scope of distribution, composition of mass and others characteristics. to emphasize its characteristics of distribution, we call it as " soft soil on the slope "
近幾年,在我國西南山區鐵路建設中,常遇到一種分佈在斜坡上的軟弱土,它與海相、湖相等沉積的軟土物理力學指標相似,但在形成原因、分佈范圍、物質組成及其它特性上又有所區別,為強調其分佈特徵,我們稱其為「斜坡軟土」 。Another hidden danger is the weakening of the impervious ability of the dam resulting from the closeness of the height of line seepage of the reservoir water level to the contact plane between the residual solum, talus solum and basement rocks
水庫水位浸潤線標高和殘坡積土與基巖接觸界面標高較接近,而使此高程的防滲能力更加薄弱,這也是此壩體的隱患之一。The detection of hidden dangers in jinjiang reservoir dam with ground penetrating radar shows that the major hidden dangers of the dam are the karst caves in the dam basement rocks and the soil caves which were formed in the residual sola and talus sola by percolating channels such as faults and fissures
摘要在金江水庫壩體隱患探測中,使用地質雷達發現壩體的主要隱患來自壩體基巖的溶洞和因斷裂、裂隙等滲漏通道在殘坡積土層中所成的土洞。The reason for the failure of loosely residual soil slopes triggered by rainfall is that the contractive failure caused by the penetration of rainfall, giving rise to a high excess pore pressure which reduces shear strength of the soil. the soil is prone to flow slide after failure under the action of gravity due to its high moistu re content
蔣家溝地區坡殘積土斜坡在暴雨條件下的破壞是由於降雨入滲導致土體發生剪縮破壞,破壞後土體的孔隙水壓力升高形成超孔隙水壓力、土體強度降低、破壞迅速擴展所致,因而大多數斜坡呈流滑型破壞並具有突然性破壞特點。Engineering characteristics of cutting slope of granite residual soil
花崗巖殘積土開挖邊坡的工程特性Py160c grader is mainly used for land levelling, ditching, slop scraping, bulldozing, ripping, snowremoving in large areas of highway, airport, farmland etc, it is mecessary equipment for farmland improving
Py160c型平地機主要用於公路,機場,農田等大面積平整和挖溝,刮坡,推土、鬆土、除雪等作業及農田改良所必須的工程機械設備。The equation is y = a ebx, the interrelated coefficients are all larger than 0. 95 ; when the rainfalls are close, the volume of the surface runoff increases with the intensity of rainfall and the volume of the surface runoff is remarkable related with the maximum rain intensities of 30 minutes ; with the effect on rain harvesting acreage, the cover rate of the plants, the gradient, and the average soil thickness, the cover rate of the plants and the average soil thickness are the important factors which can affect the volume of rain harvesting. and the average soil thickness is the dominant factor. in order to get good result, we must choice the slope which the cover rate of the plants is low and the average soil thickness is thin, meanwhile increase the rain - harvesting acreage
太行山片麻巖區坡面集雨規律及集雨技術:集雨量與降雨量呈顯著正相關,並且在降雨量大於17 . 6mm時,集雨量隨降雨量的增加呈指數形式增加,擬合方程為y = ae ~ ( bx ) ,相關系數均大於0 . 95 ;降雨量相近的條件下,徑流量隨降雨強度的增大而增大,且在片麻巖山地, 30min最大雨強是影響產流的關鍵因子;在集雨面積、植被覆蓋度、坡度以及平均土層厚度等因素的共同影響下,植被覆蓋度和平均土層厚度是影響集雨量多少的主要因素,其中平均土層厚度是主導因素;而要想取得良好的集雨效果,必須在選擇植被覆蓋度低、坡面土層厚度薄的坡面的同時,加大集雨面積。Most slope failures are caused by the infiltration of rainwater into a slope
廣泛存在於我國南方大部分地區的殘積土等粘性土土坡,常在雨季發生滑坡。The geologic condition of side slope is complex. it is composed of soil and intense weathering rock on the surface and slightly weathering rock under the surface. further more, it has many faults, fissuring and weak intercalations
其水電站尾水渠高邊坡所處區域地質條件復雜,邊坡表面由幾米至十幾米厚的坡積土和強風化破碎巖石組成,下部是弱風化和微風化巖石組成,且斷層、節理和軟弱夾層分佈廣泛。The factors included the characters of terranes and weak interbeds and the intersections with slope surface ; the characters and combinations of structure joints and the intersections with slope surface ; combinations of lithology ; dualistic structure of m - shaped slope made up of red rockmass and overlying deposit soil
按紅層邊坡巖體結構狀態,把紅層邊坡巖體結構劃分為4種,然後又按紅層邊坡巖體的巖性組合特徵、巖層產狀與坡面產狀的關系、結構面的發育情況及其與坡面的關系、以及上覆堆積土的邊坡巖體的坡頂線形狀和巖土組合特徵細分為13個類型和亞類。Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded
本文針對受降雨影響顯著的非飽和殘積土土坡,運用飽和?非飽和土壤水分運動的理論和二維非穩態滲流有限元模型,模擬雨水入滲引起的暫態滲流場,將計算所得到的暫態孔隙水壓力分佈用於考慮了基質吸力影響的土坡穩定安全系數的計算當中,建立了考慮非飽和土土坡從雨水入滲到出現滑坡危險全過程的計算模型。分享友人