混凝土方體 的英文怎麼說

中文拼音 [húnníngfāng]
混凝土方體 英文
work cubes
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 體構詞成分。
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  • 方體 : box
  1. Hyperbola model of mgo - mixed concrete ' s autogeny deformation, especially deduce of the model ' s parameter and building process of the model are analyzed in detail. ( 2 ) calculating method of autogeny deformation and creep are discussed. based on these, timely - simulation theory of dam body ' s temperature field stress field and pre - process back - process method are mainly studied

    ( 2 )對mgo的自生積變形及徐變變形的計算法進行了探討,在此基礎上,重點研究了壩溫度場和應力場實時模擬的原理以及前後處理法。
  2. On the basis of collecting and arranging a large amount of projects experience, conbined with construction diversion flood passing measures design and hydraulic model test of lihua hydraulic pawer station in 1995 and 1996, the dissertation studies the issues related with characteristics of concrete face rockfill dam including the selection of construction diversion flood passing standard and measures, flood passing during construction period and embankment stage, coffer dam design, construction scheme and general schedule etc. and present preference for project construction

    本文在搜集整理大量工程經驗的基礎上,結合蓮花水電站在1995年及1996年導流渡汛工程措施設計及水工模型試驗,對面板堆石壩的導流渡汛標準、導流式及其選擇、施工期渡汛及壩填築分期、圍堰設計以及施工案及總進度等與面板堆石壩特點有關的問題進行研究,為工程建設提供一定的參考。
  3. All of these aspects need to be improved. considering the disadvantages of the two kinds of the deicers, great amounts of the science data are referred in the research experiment, by developing the main materials and the additives, a new kind of deicer : pal is founded. not only does pal remain the advantages of the traditional deicer such as cheap materials and low freezing point : - 43. 8 c, but it has the character of cma, low corrosion to steel and concrete

    針對上述除冰劑的缺點,本課題收集了國內外大量的相關科技文獻,通過對主物料和添加劑兩面的改善,尋找到一種新型除冰劑pal ,它既保留了傳統除冰劑的優點,原料廉價易得,低冰點,可達- 43 . 8 ;又兼有cma的優點,對鋼鐵幾乎無腐蝕,對無不良影響。
  4. Finally, considering the request of the gfrp bars reinforced furan resin concrete electrobath, we designed the structure of the electrobath and use finite element method to analyse it. in the process, pre - stress also was considered. the result of use in practice indicate the properties of gfrp bars can meet the request of electrobath structure

    最後結合玻璃鋼筋呋喃樹脂電解槽的設計與開發,對電解槽的配筋布置、結構尺寸進行了設計,用有限元法對電解槽的整結構進行了計算分析,並考慮了玻璃鋼筋預應力的影響,其設計計算結果已在玻璃鋼筋呋喃樹脂電解槽的實際生產中得到了應用,且使用情況良好。
  5. The method of curved lever space rigid frame, a new and practicable numerical method, is based on the utility of reinforced concrete shell structure in practical project and on endogen force analysis of shell structure as this paper extracts

    摘要從鋼筋結構的實際應用出發,對殼結構內力分析提出了一種新型實用的數值分析法曲桿空間剛架法。
  6. 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收縮值的主要因素之一,當中水泥用量超過470kg / m ~ 3時,的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使單位用水量顯著提高,收縮值也大幅增加;優質粉煤灰總上能抑制的收縮,以超量式摻入其抑制作用更加明顯,但粉煤灰早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩減水劑都會使收縮值增加;膨脹劑只能補償部分收縮,同時受緩劑和粉煤灰的抑制,而且膨脹使積安定性增加了不確定因素,膨脹劑不是解決收縮裂縫的良
  7. The system is composed with concrete filled cold - formed square steel tube column, the beam with two cold formed c type steel welded together back to back, the slab with profiled - steel and concrete, the beam and the slab joined into composite steel - concrete beam. they all together make up of the bearing members. and the house also includes the light economical - energy sources heatproof walls

    系是以冷彎薄壁鋼管為柱、冷彎薄壁c型鋼背靠背高頻焊接組成工字型梁、壓型鋼板上現澆築組成組合樓板並與梁一起構成組合梁作為承重構件,以輕質節能保溫型墻作為圍護結構組成。
  8. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的絕熱溫升、熱傳導程,考慮溫度對早期水化熱化學反應速率和徐變特性的影響,計算了大墻中心的溫升。
  9. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    根據大量實測溫度場結果建議採用一個有利於理論推導的指數函數的公式來擬和箱梁內的溫差分佈,既貼近實測數值,計算又比較簡單;通過對空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算法的理論解進行的分析比較,證實了本文計算法的正確,同時改進了已往箱梁溫度自應力的計算法。
  10. More than 300 prismoid concrete specimens with calcareous aggregate were made. three factors, temperature in fire, standing time and cooling type and cure methods after cool, were considered to simulate possible appearance in fire and after fire. many test schemes were planned for different purposes

    設計製作了300餘個鈣質骨料稜柱試件,為了模擬火災時及火災后可能出現的情況,分別考慮了不同的火災受火溫度、靜置時間和冷卻及冷卻后的養護式三種影響因素,根據試驗目的的不同,設計了多種試驗案。
  11. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括測孔法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究面的一些最重要的成果;第二章敘述了材料細觀結構的多尺度性及材料測孔技術的原理,並討論了水泥基多孔材料孔隙分析中常用的表徵參數,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了孔結構復合模型和孔系統的物理模型,並模擬了該模型下由各單並聯形成的復合的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參數,實現理論強度的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的法得到了反映基強度特徵的k值,並從理論上探討了水泥含量、彈性模量和表面能的修正對強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  12. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼母線向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板的微分平衡程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼進行了比較。
  13. The author has done much research work in examining the functions of raw materials, as well as making graph analysis of the raw material. as a result, achievement have been made : ( 1 ) making sure of the standard factor and t he best mixture proportion, ( 2 ) finding out the best way of measuring the index of the high performance concrete, ( 3 ) the endurance of this high performance concrete and the volume stability have been experimented ; ( 4 ) the great economic and social benifit are obtained by cost analysis

    其主要工作進行了各種原材料的性能檢驗並做出相應圖表分析;對摻超細礦渣粉末的高性能進行正交試驗,確定了主要水平因子和最佳配合比;通過對高性能的耐久性試驗及高性能積穩定性試驗,確定檢測高性能耐久性指標的最佳法及高性能的熱脹冷縮率和積穩定性;通過對高性能的成本分析,確定摻超細礦渣粉的高性能其經濟效益和社會效益非常顯著。
  14. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確定,設計了二個船閘改造案,包括鋼筋塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估法對東溝船閘改造工程二個設計案進行全面綜合比較后,確定了推薦案。
  15. Controlled blasting method applied to demolishing underground reinforced concrete pile shaft is presented according to specific circumstances of drilling machine and outside restraint, especially including attention of drilling, charging and initiating etc

    介紹了地下鋼筋的控制爆破法,以及在鉆孔設備及外界約束較特殊的情況下,鉆孔、裝藥及起爆等面的注意事項。
  16. Abstract : controlled blasting method applied to demolishing underground reinforced concrete pile shaft is presented according to specific circumstances of drilling machine and outside restraint, especially including attention of drilling, charging and initiating etc

    文摘:介紹了地下鋼筋的控制爆破法,以及在鉆孔設備及外界約束較特殊的情況下,鉆孔、裝藥及起爆等面的注意事項。
  17. The development of reinforced concrete tube structure and calculating methods

    鋼筋結構的發展計算
  18. Testing methods for bulk specific gravity, water content, absorption and compressive strength of cellular concrete

    多孔積比重含水率吸水率及抗壓強度的試驗
  19. Abstract : in this paper the mathematical model for shape optimization of arch dam subject to crack - depth constraint is estabilshed and the super finite element method ( sfem ) for arch dam cracking analysis is used as the re - analysis method. the research findings on xiaowen arch dam show that the shape optimization of arch dam subject to crack - depth constraint may further help reduce the volume of dam

    文摘:本文引進裂縫深度約束條件,研究了拱壩開裂條件下的形優化設計問題.結構分析採用超級有限單元法,既能有效控制計算規模又能便地反映結構開裂的局部特性.對小灣拱壩和溪洛渡拱壩進行的優化設計研究表明,在優化過程中允許開裂並考慮開裂約束條件,可以更好地挖掘拱壩潛力,進一步減小壩
  20. This text carries on detailed analysis about it and put forward some solutions to control crevice. economy is another important respect need to consider. compared with traditional ones, this type residentials reveal its superiority on energy consumption of making, transporting and building up. the article also discusses the problem of economic thickness of aerated concrete at changsha area

    經濟性也是加氣推廣應用需考慮的重要面,本文從製造、運輸、建成后使用能耗等面將加氣住宅與傳統住宅進行對比分析,充分顯示了它的優越性,並探討了長沙地區加氣節能墻的經濟厚度問題。
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