well slab 中文意思是什麼

well slab 解釋
一種分格調色盤
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  • slab : n 1 平板,厚板;(圓木解成板時外面兩塊帶皮的)背板。2 (麵包等的)片,厚塊;鐵塊;土塊。3 混凝土...
  1. Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results

    結合密肋復合墻板的特殊構造,建立墻板的復合材料二相體力學模型,按照混凝土與砌塊體積比不變原則對肋梁肋柱同時加強,得出墻板的彈性計算常數及剪切常數,在此基礎上,進一步將墻板簡化為各向同性的計算模型,給出墻板彈性模量及剪切模量實用計算公式,為密肋復合墻板的實用彈性剛度計算公式提供必要的參數。
  2. She offers an outstanding range of machinery in the granite and marble processing cycle, including gang saws ang slab polishing lines. in the past years, she held and reached the change of industrial structure. the pioneering technology and the hope of customer are always reflected in the producs with the quickest speed. shengda products shared chinese market and worked well in many cuntries such as italy, usa, australia, turkey, thailand, etc. she is perfecting selling and service networks in allover the wold, shengda allows the customers to keep down the manufacturing costs to better environing conditions and to reach the top quality standard suitable for market requirements

    在科技研發方面,公司以博士後作為負責人,構建了一個由多名高科工程師工程師組成的研發團隊,使公司技術始終領先同行,形成生產技術上的優勢,通過技術改造產品開發技術攻關技術引進,以最快的速度將最新的石材加工技術和客戶的需求反應到產品生產中,使技術和設備走在同行的前端,產品保持國內外同行先進水平,出口到義大利美國澳大利亞韓國和泰國等幾十個國家,受到了石材加工業者的青睞。
  3. Based on seismic wave method, borehole acoustic method and indoor rock mechanics test, the dynamic and static parameters of the foundation rock for the toe slab of the concrete face rockfill dam for shuibuya hydropower station are tested, and then the relationship among the rock quality, dynamic parameter and static parameter are established with the parameters obtained from the test, furthermore, the classification and the quality evaluation are made as well

    摘要採用地震波法、鉆孔聲波法以及室內巖石力學試驗法,對水布埡水電站面板壩趾板建基巖體進行了動、靜參數測試,並根據所獲的參數建立了巖體質量、巖體動力學和靜力學參數三者之間的相關關系,對工程巖體進行了質量分級和質量評價。
  4. Through the research and analysis on the three aspects concerning the base interface of the pavement panel, crack accumulation, expansion in the pavement panel and interaction between spring plates on the road surface as well as its damage on the road fatigue, it is first brought forth that the process of fissures and breakage in the cement concrete pavement can be divided into three stages, i. e. stage of initial crack formation and damage in the bottom of the pavement slab, stage of accumulation, intensifying & expansion in ruptures from load during the time of use and stage of fissures & breakage in the pavement

    通過對路面板底界面開裂、路面板中裂縫積聚、擴展和路面表面車板相互作用及其對路面疲勞破壞的影響等三個層面的研究和分析,首次提出水泥混凝土路面的開裂和破壞過程可以分為三個階段,即路面板底初始損傷西南交通大學博士研究生學位論文第11頁和早期裂縫的形成階段、使用期間荷載作用對路面造成的開裂損傷累計、加劇和裂縫擴展階段以及路面斷裂破壞階段。
  5. Second, the mode fields of a strip waveguide and some slab waveguides have been simulated by applying finite - difference time - domain ( fdtd ) method. the curvature radius ; vicinity coupling ; transition loss and power attenuation of a s - shape bend waveguide have been analysed numerically by employing wide angle finite - difference beam propagation method ( fd - bpm ), as well as the coupling loss of optical fiber and waveguide. in addition, the framework of the s - shape waveguide laser has been

    其次,應用時域有限差分法,結合波導模式理論對條形與平面波導進行了模場模擬;應用廣角有限差分光束傳播法,對s形彎曲波導的曲率半徑、鄰近耦合、過渡損耗、功率衰減以及波導與光纖的各種耦合損耗進行了數值分析,並在此基礎上,對s形波導激光器的結構作了初步設計。
  6. In this dissertation, the varied characteristics of soi rib waveguide were investigated, and the calculated results as well as simulated plots in theory were presented. it was the first time that a 3d overlap integral method was used to calculate the transition loss between the rib waveguides and the slab waveguides, in which the effect of the mode distribution in rib waveguides on the coupling efficiency was taken into account

    針對上述問題,本論文對soi波導的各種特性進行探討並給出了詳細的計算結果,首次用三維功率交迭積分法計算了soi波導器件中波導過渡區的損耗,這種方法考慮了脊形波導模式分佈對過渡區耦合效率的影響。
  7. Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete

    在此基礎上,針對傾斜荷載下群樁基礎分析中的復雜性,提出採用非線性有限元對傾斜荷載下群樁的內力及位移進行分析,應用樁的等效寬度概念將空間問題簡化為平面問題考慮,並開發出能考慮樁周土介質連續性、彈塑性、分層性等因素的傾斜荷載下群樁內力及位移分析的計算機程序,並在程序中考慮了樁、土、承臺的相互作用,提出了採用接觸面單元來考慮荷載作用下樁與土體及承臺與土體間的滑移、開裂;並在此基礎上,提出了傾斜荷載下群樁基礎的「無拉力」分析方法,可有效地反映土體及混凝土材料的低抗拉特性。
  8. Middle strength ( 1370mpa ) spiral ribs steel wires is a new type of high strength and good ductility and anchoring strength rolled steel, which is the ideal steel for the high effective pre - stressed reinforced concrete hollow slab. the slab with it has lower price than the traditional ones as well better mechanical property

    中強( dw1370 )螺旋肋鋼絲是一種強度高、延性好、錨固性能優良的新型材料,是高效預應力空心板的理想的受力鋼筋,以這種鋼筋為配筋的預應力空心板不僅具有較好的力學性能,滿足現代建築市場對預應力空心板的要求,而且其價格比低於傳統的冷加工鋼筋。
  9. The mostly content is as follows : ( 1 ) such plate was analyzed continuously in the stimulating sandwich plat method, according to the overseas tests ’ phenomena and results, a crack mode is supposed in the test, and a formulas is deduced to calculate the punching capacity of thin - wall core box cast - in - site reinforce concrete hollow slab, the calculation results agree well with the test results

    主要研究內容如下: ( 1 )採用夾層板理論對這種空腹板進行連續化分析,根據國外的試驗現象和結果,假定破壞模式,推導出薄壁箱體現澆混凝土空腹板柱節點在豎向荷載作用下的抗沖切承載力計算公式,公式的計算值與試驗值吻合良好。
  10. The experimental studies and theoretical analysis showed that the cast - in - place pre - stressed compound floor slab system had good working performance and strong structural applicability, as well as is a ideal structure system

    試驗研究及理論分析表明:現澆預應力混凝土復合樓蓋體系工作性能良好,結構適用性強,是一種較為理想的新型結構體系。
  11. Therefore, the present paper, based on the existing achievements as well as an extensive study & investigation in combination with part of the achievements the author has derived by hosting or participating in the research programs of the cement concrete pavement, has led to three phases of fissures and breaking in the pavement slab on the condition that each performance of the subgrade is maintained, i. e. stages of formation in initial cracks, of accumulation & expansion in ruptures and of fissures & breakage in the pavement

    為此,本文在已有研究成果的基礎上通過廣泛調研,結合作者近幾年來主持或參加的有關水泥混凝土路面研究課題的部分成果,在路面基層的各種性能得到保障的前提下,通過理論研究和試驗研究,得出路面板的開裂破壞過程分為三個階段,即初始裂縫形成階段、裂縫累積和擴展階段以及路面斷裂破壞階段。
  12. In the end, the author used fem to analyze the short - period stiffness after rc cellular slab cracking, and presented recommended formulation in respect of short - period stiffness. moreover, with regard to the features of bi - direction cellular slab, the author brought forward the equivalent cross - section stiffness model to calculate the ultimate load - carrying capacity of variable cross - section slab as well as the related reinforcement suggestions and conformation methods

    最後本文利用有限元分析了鋼筋混凝土空腹板在開裂后的短期剛度,並給出計算其短期剛度的建議公式;另外針對雙向空腹板的特點,本文提出了對這種變截面板進行承載力計算的「等效截面剛度法」模型,並給出了相關的配筋建議及構造措施。
  13. The new technologies of heating steel slab billet using natural gas as fuel and regenerative combustion way are mainly described, as well as obvious energy saving results are gained

    摘要著重敘述了用天然氣作燃料,採用蓄熱式燃燒方式加熱鋼板坯的新技術,以及加熱爐取得了顯著節能效果。
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