concrete ring 中文意思是什麼

concrete ring 解釋
混凝土圈樑
  • concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
  • ring : n 1 圈,環,輪;戒指,指環,耳環,鼻圈,鐲子(等);【運】吊環。2 輪狀物;【植物;植物學】年輪;...
  1. Jzc series concrete mixer is gravity type twin - prick reversed discharging mixer. stirring roller is driven by geared ring, and it will stir deasil and discharge reversely, and can stir plastic, damp dry and hard concrete, fit for common building site, road, bridge project and different concrete component factory

    Jzc系列混凝土攪拌機系自落式雙錐反轉出料攪拌機,攪拌筒由圈傳動,工作時正轉攪拌,反轉出料,可攪拌塑性和半干硬性混凝土,適用於一般建築工地道路橋梁工程及各種混凝土構件廠。
  2. Recent years, with the full - blown development of the prestressed concrete technique, the prestressed technique with ring - like strands as the professional technique adapted to the penstock, has been applied to many civil engineering fields such as tunnels and surge shafts in civil engineering hydraulics and power engineering, containment shells of nuclear power station, industrial storage bunkers, digesters and conservation pools in municipal engineering

    近年來,隨著預應力混凝土技術的成熟化發展,環形預應力作為適應壓力管道結構形式的專業技術,廣泛應用於水利水電工程隧洞和調壓井、核電站安全殼、工業儲料倉、市政工程消化池和蓄水池等諸多領域。目前,預應力混凝土壓力管道已得到了越來越多的重視和研究。
  3. According to the principle of ring - like strands operation, the mechanical analytic solution of presressed concrete penstock under the uni - ring - like radial loads is given out based on the theories of elastic footing beam

    根據環形預應力作用機理,結合彈性地基梁理論,提出了單環預應力作用效應的計算方法和預應力混凝土壓力管道施工階段的驗算方法。
  4. On the contents of two sides abovementined, this paper attempts to do some initial researches from three angles as follows : 1, the analyses of anti - seismic features on longitudinal direction of the aqueduct l ) the seismic longitudinal effects are small. the vibrant characters are decided from the structure integration and rigidness of piers and main arch - ring of the aqueduct, so the following measures should be taken in order to weaken and isolate seismic influence : properly broadening the section sizes and adopting the high class concrete, lowering the height and barycenter of building, setting hoop steel bars so as to increase the plasticity of the concrete which can absorb the seismic energy and prevent the damages due to stress centralization on the linkages and changing place

    本文試圖就上述的這兩大方面的內容,從以下三個角度進行了初步研究: 1 、縱槽向抗震性能分析1 )湯峪河吊桿拱支承結構的縱槽向地震效應較小;吊桿式拱架結構動力特性取決于槽墩和主拱圈的剛度,以及結構的整體性,故適當加大構件截面尺寸或提高砼標號,盡量降低結構的建築高度和重心,在構件連接和變截面處增設梗脅,按照約束混凝土的要求來加強箍筋的配置,增加砼的延性,以克服地震時構件連接和變截面處的應力集中造成的坡壞,並吸收大量的地震能量,從而起到隔震,減震的效果。
  5. Rc - masonry combination arch bridge makes rc arch ribs as former spanning structure and falsework of upper masonry ' s construction. finally, reinforced concrete and masonry together form arch ring

    它提出了以rc拱肋作為先期的跨越結構和後期高強石砌體砌築的施工支架,最終由石砌體和rc拱肋共同形成主拱圈的構思。
  6. In this paper, high strength micro - expansive lightweight aggregate concrete is compounded successfully and it is firstly applied to the reinforcement of arch ring which is reference to the further compound and usability of lightweight aggregate concrete

    本文的研究成功地配製了高強度輕質砼,並將輕質砼首次應用於拱橋主拱圈加固,對輕質砼的進一步配製以及廣泛應用具有參考價值。
  7. Based on the concrete engineering of the culvert under the embankment of the high - stacked soil in north second ring highway of guang zhou city, the paper researches the soil pressure distribution and change characteristic through on - the - spot arrangement of the test component

    本文依託廣州市北二環高速公路高填土路堤下涵洞的實體工程,通過現場布設測試元件測試,研究了其涵頂土壓力的分佈與變化特徵。
  8. 2. a comprehensive framework is developed for the above model. those include functional modules, related data structure, frames of message encoding, certificate management database, ring of keys, concrete information flows for access control and so on

    完整設計了模型的整個可實現框架:包括各組成模塊的功能、相關數據結構和消息編碼格式、證書管理庫和密鑰環的設計,以及具體的訪問控制流程等。
  9. These can make up the shortcoming of slrcp ; 2 3. to study the steel stress development of penstock, ring - form slsfsrcp and horse - shoe slsfsrcp during curing period are monitored. the pre - tension stress due to expansion of self - stressing concrete can be used in design ; 4

    對圓形和馬蹄形管道進行了28天養護期內力監測,研究了鋼襯鋼筋鋼纖維自應力混凝土壓力管道的自應力成長過程,明確了鋼筋的預拉應力數值,為此類改性管道設計直接提供依據; 4
  10. The ring test result shows that tendency of concrete cracking is consistent with shrinkage and veritifies early - age shrinkage is responsible for the concrete early - age crack

    通過圓環法混凝土抗裂試驗,驗證了混凝土收縮與開裂趨勢的一致性,進一步證明了早期收縮對混凝土早期裂縫的重要影響。
  11. Rubber gasket ring of prestressed and self - stressing concrete pipe

    預應力與自應力鋼筋混凝土管用橡膠密封圈
  12. Standard methods of testing rubber gasket ring of prestressed and self - stressing concrete pipe

    預應力與自應力鋼筋混凝土管用橡膠密封圈試驗方法
  13. As soon as the tunnel boring machine advances 1m forward, 6 pieces of pre - cast concrete segment are fabricated and forming a ring with internal diameter of 5. 6m to support soil outside, while simultaneous back - filling and 32 - hole chemical grouting injector equipment installed with tunnel boring machine consolidating soil instantaneously to enhance the soil strength. the tunnel boring machine is also equipped with guided top gyroscope and true circularity retaining device for construction accuracy

    其中值得一提者,板橋土城線所採用之潛盾機系新型之土壓平衡式機種,具同步背填灌漿之功能,對地表沉陷之控製成效優良,目前已貫通並通過民房及商業區下方之下行隧道其初期沉陷均控制在5mm之內,二次沉陷及最終沉陷平均總量最大亦僅18mm ,遠優于初始設計的警戒值30mm 。
  14. Early age cracking of concrete has re - emerged as an important issue all over the world in recent years. the stress, due to restrained volume change related to thermal deformation and shrinkage in the early age concrete, is the main driving force for the deleterious cracking in the construction stage. during the development of the stress, creep, a very important property of concrete, is always developing. creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen. ring test, a qualitative test, can provide information to assess the potential for cracking of different concrete. an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first. then, an innovative test equipment based on ring test is outlined

    近年來混凝土早期裂縫問題再次引起全球工程界的廣泛關注.早期混凝土由於體積變形受到約束而產生的應力是導致混凝土開裂的主要因素.在混凝土應力發展的同時,混凝土徐變也在同時發生著變化.有研究表明,徐變能減少40 ? - 50 ?的早期應力.圓環試驗是用於定性評價混凝土材料抗裂性能的試驗方法之一.本文首先分析了圓環試驗和單軸拉伸徐變試驗的原理,創造性地將圓環試驗用於測量早期混凝土的干縮徐變,並設計了試驗方案
  15. 2, flexible water string is generally applied to the structure with general requirement in the position, through which tube goes. 3, the wall that tube goes through shall be concrete, the total range of poured concrete shall be 200mm more than diameter of external ring

    3柔性及剛性防水套管穿墻處之墻壁,如遇非混凝土墻壁時應改用混凝土墻壁,而且必須將套管一次澆固於墻內。
  16. The external frame is composed of 24 inclined concrete - filled columns, steel horizontal ring beams, and steel diagonals

    鋼結構外筒由24條斜向立柱、水平斜向環和斜撐組成。
  17. The thesis firstly discussed the difference on the reason and the mechanism of cracking between high strength and high performance concrete and normal concrete. ring test and flat test were adopted for research on the major influencing factors of cracking. from the point of view of optimizing material mix - proportion, the measures were advanced to improve the anti - cracking capability of high strength and high performance concrete

    本文初步探討了高強高性能混凝土與普通混凝土相比在裂縫成因和開裂機理上的差異,通過圓環法和平板法試驗,初步研究分析其易於開裂的主要影響因素,從材料配比的優化上提出了高強高性能混凝土抗裂性能的改善措施。
  18. Passed the large quantity to deduce, establish the concrete project that realizes two - dimensional trajectory correction with damping ring and horizontal pulse

    通過大量的計算分析,建立了利用阻力環和橫向脈沖實現彈道二維修正的具體方案。
  19. In the light of the characteristics that the joint parts between the concrete rigid - frame structure and steel box arch ring of caiyuanba changjiang river bridge in chongqing mainly work as the compressive elements, the design of the parts is carried out by means of improving the steel plates, and the design methods and local details design of prestressing steels are put forward in order to ensure the safety of the bridge structure

    摘要針對重慶菜園壩長江大橋混凝土剛構與鋼箱拱接頭主要為受壓構件的特點,採用改進鋼板形式進行設計,提出預應力鋼筋的設計方法及局部細節設計,確保結構安全可行。
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