hollow structure 中文意思是什麼

hollow structure 解釋
空心結構
  • hollow : vt 使成凹形,使成空洞,挖空 (out)。 river banks hollowed out by rushing water 被流水掏空的河岸...
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. Crack - control of aeolotropic hollow slabs in orthogonal in - site concreting deck floors in the construction of large - pillar - net structure of reinforced concrete

    大柱網現澆混凝土框架正交異性空心大板樓蓋的裂縫控制
  2. Because of the restriction of the performances of the infrared materials, we decide that the hollow waveguide should have the structure of single layer dielectric coated metallic film according to the general analysis of process controllability and transmission capability. the dielectric we choose is silver iodide, made from silver and iodine, and the optimum thickness is about 0. 77um

    因材料性能的限制,通過傳輸性能以及工藝可控性綜合分析,確定製備的空芯光纖為單層電介質塗覆金屬膜結構,電介質膜定為碘化銀,理論厚度為0 . 77 m左右,由銀膜直接碘化得到。
  3. Composites of hollow glass bead / ultramicro iron / ep with three - layer structure were prepared by coating ep on the surface of composites of ultramicro iron - coated hollow glass bead

    通過在超微鐵包裹中空玻珠復合粒子表面再包裹一層ep ,制備出了中空玻珠/超微鐵/ ep三層結構復合粒子。
  4. Demolition of a hollow brick structure by the air coupling blasting

    多點空氣耦合爆破拆除空心磚結構樓房
  5. Space truss has developed rapidly in china and designer for its advantage has accepted the sphere soace grid. joints have play very important role in structure. generally, the weided hollow ball joints are adopted. but sometime they can not satisfy the requisition of structure. so a lot of people are busy searching for joints and fouding out all kinds of joints. a new joint - welded hollow truncated joint will be now in this paper

    在我國大空間、大跨度的結構越來越多,節點在空間結構中起著重要的作用,焊接空心節點在網架、網殼等空間結構中被大量應用。本文研究的是一種新型的節點? ?焊接空心鼓形節點。 《網架結構設計與施工規程》 jgj7 - 91和《網殼結構技術規程》 jgj61 - 2003隻對空心球節點提出了承載力的計算公式,而沒有引入鼓節點。
  6. When the two reactants were simply mixed by crush, they reacted violently and produced carbon spheres with a diameter of 50 - l00nm and sodium chloride ( nacl ) was encapsulated within the outer amorphous carbon shells, which could be confirmed by sem and tem. by annealing at 1400 ? to drive the encapsulated nacl away, hollow carbon spheres were left with a novel mesoporous structure, as presented in hrtem

    實驗中將兩種反應物通過直接擠壓混合后加熱反應,得到的無定型球狀碳材料經tem照片證實直徑為50 - 100納米,而且中間包裹氯化鈉( nacl )顆粒; xrd等結果顯示,高溫退火併徹底清除nacl后形成的中空碳球已經部分石墨化。
  7. Cold forming sectional steel - hollow sectional steel for general structure - demension, form, weight and permissible deviations

    結構用冷彎空心型鋼尺寸外形重量及允許偏差
  8. From above analysis, it is proved that, because the internal force distribution of cast - in - situ concrete hollow floor is notably different to that of waffle slabs, designed as grillage beams and reinforced by these results, the technical advantage of this structure may not be exerted sufficiently so that leading to the increase of reinforcement

    通過以上分析證實,由於現澆空心樓蓋的與肋梁樓蓋具有顯著不同的內力分佈規律,現澆空心板按梁格進行計算並配筋,將不能充分發揮該結構的技術優勢,導致配筋量的增加。
  9. On theory, based on the latest research of the international neuro - physiologist and psychologist on no, we detail several important results highlighting the role of source structure in the diffusion process, such as point source, hollow sphere source and irregular structure. second, we have had a advanced research on self - organizing feature maps. and some qualities of sofm have been analyzed

    理論地,在國際神經生理學、心理學與醫學關于內源性一氧化氮( no )最新研究的基礎上,深入分析一氧化氮的非局部擴散遞質和逆轉錄信使的特性,同時針對模型的不同結構(包括對稱形狀和不規則形狀)給出模擬結果。
  10. Effects of coagulation bath temperature on the structure and performance of polyethersulfone hollow - fiber membranes by dry wet process

    凝固浴溫度對相轉化聚醚碸中空纖維膜結構與性能的影響
  11. Abstract : combined with the design of two prestressed hollow cement plate - bridge on west circle expressway of hainan province, the generall thought of design and structure disposal for straight girder bridge is explained

    文摘:結合海南省環島西線高速公路上兩座預應力混凝土空心板橋設計,介紹了在曲線上採用直板梁橋的總體設計構思和結構處理方法。
  12. The use of cfst structure has become widespread in the past few decades. in practice, firstly hollow steel tubes are fixed commonly, concrete in steel tubes is casted secondly

    在多層或高層鋼管混凝土結構的實際工程中,一般都是先安裝空鋼管,在安裝施工完若干樓層結構后,再向管內澆灌混凝土。
  13. The forming technology data have been defined on the analysis of the forming technology of az31 magnesium alloy thin - walled tubes by using isothermal forming and forward extrusion deforming of hollow blank process and the design of die structure has been introduced

    摘要本文通過對az31鎂合金薄壁管材成形的工藝分析,採用了空心坯正擠壓、等溫成形的工藝方法,確定了其成形工藝參數,並介紹了該薄壁管材的擠壓模具結構設計。
  14. Wave absorbing materials of hollow structure are the research trend

    空心結構的吸波材料是吸波材料的研究趨勢。
  15. Xh, xb series high power gear units is a brand - new model of rigid tooth flank gear reducers with wide application areas, which has the feature of large torque range, a design of unit structure modulization capable of horizontal mounting and vertical mounting, three kinds of output shafts - solid shaft, hollow shaft and hollow shaft with shrink disk

    Xh xb斜傘系列大功率減速機xh xb斜傘系列大功率減速機是全新型硬面減速機,具有大轉矩范圍,採用單元結構模塊化設計可臥式安裝也可立式安裝。有實心軸空心軸和收縮盤空心軸輸出。
  16. At one time complex structure and area of weariness crack ( including whole suspension hollow axis of swivel, half suspension adopted axletree, substituting holistic grinding steel wheels for wheel - hoop compounded wheels, different wheel - axletree structure of different locomotives, different transmission chamfer machining step of axletresses and driven traction gear etc. ) centralizing make wave clutter and repeat to disturb recognition of real fault wave

    同時,由於全懸掛空心軸、半懸掛抱軸承等復雜結構車軸的使用和整體碾鋼輪陸續替代輪箍組裝式車輪,各型機車輪軸結構不同,車軸加工臺階和過渡圓角不同,從動牽引齒輪與車軸採用過盈裝配等,在這些結構復雜且疲勞裂紋產生集中的區域,探傷時極易發生波形交織和重復,難以識別真正缺陷波。
  17. Transmission characteristics and structure design of dielectric - coated metallic hollow waveguide for infrared transmission

    金屬型紅外空芯波導的傳輸特性和結構設計
  18. The polystyrene particles with 2. 8 micrometer mean diameter were prepared by dispersion polymerization and hollow porous micro - sphere were prepared by extraction after seeding emulsion polymerization. particles with multi - hollow structure were obtained and characterized by sem, additionally the mechanism and factor about formation of porous structure were also discussed. to prepare the biodegradable nano - particles, reversed - phase micro - emulsion and ionotropic gelation methods were used

    利用分散聚合法制得了粒徑約為3 m的聚苯乙烯種子微球,再通過溶脹、交聯、種子乳液聚合及萃取處理,最後得到中空多孔的聚合微球,並討論了其成孔機理和各博士論文功能型復合超微粒子的制備研究因素的影響。
  19. Preparation of acrylate polymer latex with hollow structure

    多孔型乳膠粒子制備方法的的研究
  20. It was pointed that density of composites decreased and and could be adjusted due to hollow structure

    指出了由於採用中空結構,復合粒子的密度減小,並且能夠較大范圍調節復合粒子的、夕。
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