sand gravel 中文意思是什麼

sand gravel 解釋
砂礫石
  • sand : n 1 沙。2 〈 pl 〉 沙灘,沙洲,沙地,沙漠。3 〈 pl 〉 沙粒;(計時用的沙漏中的)細沙。4 光陰,時...
  • gravel : n 1 〈集合詞〉砂礫,礫石。2 【地質學;地理學】砂石,礫。 gravel bed 礫層。3 【醫學】尿砂。vt (〈...
  1. Sandstone and conglomerate are the consolidated equivalent of sand and gravel.

    砂巖和礫巖分別是砂和礫石固結的產物。
  2. Detritus usually consists of gravel, sand and clay.

    巖屑通常是由砂礫,沙和粘土組成的。
  3. The first system consisted of a bucket filled with a substrate of sand / gravel ( 20cm of depth ), on the bottom of which was a 80 mesh / inc2 of nylon ( s1 ) ; the second was similar, but was planted with lolium perenne lam ( s2 ) ; the third was planted with a grass plate consisting of 7 layers unwoven fabric planted with l. perenne ( s3 )

    第一個裝置底層裝20公分高的沙礫,上面放80目尼龍( s1 ) ;第二個裝置底層也放同樣動西,但上面放多花黑麥草;第三個裝置裏面放著底層為7層無紡布上面種著多花黑麥的圓盤。
  4. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅水庫面板堆石壩壩基處理和防滲的原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖,除趾板與其下游1 / 9底寬范圍以及壩腳挖除沖積層至弱風化(局部微風化)基巖外,其餘部分均予以保留.斷層破碎帶處理,趾板部位採用混凝土塞,其它部位採用半透水料置換,並根據本工程特點在下游壩腳加設了反濾層.為提高壩基的整體性和防滲性能,對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工的目的,運行情況良好,可為面板堆石壩的設計和研究提供參考與借鑒
  5. ( 2 ) the lateral deformation is effectively limited by reinforced earth layers and the settlement becomes small. @ the lateral deformation is enlarged on soft foundations, and the settlement becomes large. @ the reinforced earth layers on soft foundations behaves extension. the response behaviors of high sand - gravel embankment are indicated as the following : ? he amplification factor of earthquake acceleration varies with reinforced earth structure. ( 2 ) the basic frequency of the original embankments in different reinforcement conditions is about 0. 76hz. ? the amplitude of dynamic deformation appears small and the dynamic stability is safe

    研究表明:加筋土體能有效地限制路堤的側向位移發展,減小沉降變形量;軟基路堤的側向位移較大,將顯著地增大路堤的沉降變形;軟基上加筋土墊層中產生的拉應力最大;加筋砂礫土路堤在振動荷載作用下動變形反應較小,具有良好地動力穩定性。
  6. By the phenomenon came from critical sand - gravel granular mixtures slope experiment, the falling causation, form, scale, and preventing principal in sliding - sand slope were discussed. the causation can be drawn : the slope received sands from the slope top continuously ; non - uniform degree and granular size in strong weathering environment may be changing ; and the restrain in slope foot was weakened. these factors, cause the fal

    結合乾燥沙石臨界單面坡實驗現象觀察,對溜砂坡災害的產生原因、崩塌特性及防治原則進行了討論,提出溜砂坡崩塌的三個主要成因:寒凍風化引起上部沙粒來源的持續不斷;坡面的風化作用使顆粒進一步均勻、細化,造成原來處于亞臨界而穩定的坡面達到臨界而容易失穩;坡腳對牽引式崩塌的制衡作用削弱,易受坡腳干擾而誘發。
  7. Concrete - cored sand - gravel pile as a new technique for improvement of soft foundation is briefly introduced

    摘要簡單介紹了新型軟基處理技術混凝土芯砂石樁。
  8. Made in china - vertical shaft impact crusher, sand gravel washer, sand cleaner, crushing appliance, crushing mill, crushing press, impact grinder, grinding mil, series of complete set of equipments for rock crushing sand - making sieving, series of composite iron - structured sand - making machines, series of multi - functional rock, crushing and screening plants, vertical impactiong crusher. pcl - impact crusher. sand - making machines. vertical impactiong crusher series. vertical impactiong crusher. brief introduction

    河南重型-制砂機,機制砂生產線,打砂機,砂石料破碎生產線,建築砂生產線,制沙機,打沙機,立軸式破碎機,自擊式破碎機,立式沖擊破,立式破碎機
  9. Test and construction of pavement constituted by sand gravel soil and lime in nenjiang river right bamk

    嫩江右岸堤防工程中泥結石路面試驗與施工
  10. Roadway foundations. methodology for laboratory study of materials treated with hydraulic binders. part 1 : sand gravel mixtures treated with hydraulic binders

    路基.用水硬性膠結劑處理的材料的實驗室研究方法.第1部分:用水硬性膠結劑處理的沙石混合料
  11. In this paper, on the basis of the numerical analysis with the concept of equivalent soil mass with reinforcement and shake table model test, the calculation of high loess embankment with geogrid - reinforcement in highway is carried out under static loading, and the dynamic response of high reinforced sand - gravel embankment with grogrid - reinforcement in highway is tested under earthquake. the behaviors of loess embankment are indicated as the following : ? he stress and deformation varies with reinforcement design conditions and foundation types

    本文通過將土工合成材料與土體視為加筋等效土體的數值計算方法和振動臺模型試驗,以加筋黃土高路堤和豎直擋板加筋砂礫土高路堤為研究對象,計算分析了不同堤基上不同加筋設計條件下黃土高路堤的靜應力及變形變化規律,試驗研究了不同加筋條件下砂礫土高路堤的動力反應特性。
  12. Cement treated sand gravel

    水泥處理砂礫
  13. Road foundations. untreated sand - gravel mix. methodology for laboratory study

    路基.未處理的沙-礫石混合物.實驗室研究用方法學
  14. On the properties and thickness of cement stabilized sand gravel materials

    水泥穩定砂礫材料特性及厚度的研究
  15. To the chill climate character on neimeng region, this paper selects the suitable cement content for decreasing temperature contraction cracking on road base through the test of cement stabilized sand - gravel material

    本文針對內蒙地區寒冷的氣候特點,通過水泥穩定砂礫材料特性研究,確定了合適的水泥劑量,以減輕基層產生溫縮裂縫。
  16. Results of calculation show that dissipation of excess pore water pressure due to squeezing effect of concrete - cored sand - gravel piles is faster than that of the ordinary cfg piles

    算例表明,成樁后的混凝土芯砂石樁,其擠土效應產生的超孔隙水壓力的消散,遠快于常用的水泥粉煤灰碎石樁( cfg樁) 。
  17. Based on the squeezing effect in the process of pile sinking, the squeezing behaviour of concrete - cored sand - gravel piles is analyzed by applying cavity expansion theory and consolidation theory

    從擠土樁沉樁過程產生的擠土效應出發,運用圓孔擴張理論和固結理論,分析了混凝土芯砂石樁的擠土性狀。
  18. Bituminous treated sand gravel

    瀝青處理砂礫
  19. Then, using the large - scale coarse grained soil test system, the relative density and direct shear characteristics of sand - gravel mixtures in different size distribution were tested. and the soc affecting mechanism derived from non - uniform granular material was discussed. the phenomenon can be observed that, along with the increase of non - uniform degree, the accumulate structure will become more complex, and the sliding resistance among sands will grow accordingly

    在此基礎上,利用大型粗顆粒實驗系統,測定不同非均勻系數沙石材料的相對密度和直剪特性,探討了顆粒非均勻程度對自組織臨界性影響的具體物理力學機制:隨著非均勻度的增大,散粒堆積體的顆粒結構空間分佈堆積方式的多樣性增大,顆粒滑動的摩擦耗能增加。
  20. Firstly, based on the experiment of large - scale critical slope made up of dry sand - gravel mixtures, which was disturbed by a sand adding convey from the top of the slope, it is confirmed that self - organized criticality in granular mixtures is strongly influenced by the non - uniform degree of granular material

    乾燥狀態沙堆的自組織臨界性也受顆粒非均勻程度影響,作為系統組織原則的顆粒非均勻程度,確實是影響自組織臨界性的兩個因素之一,具有一定意義的普遍性(普適性) 。
分享友人