碾压砼拌和、平仓、碾压、结构缝的形成、施工缝处理、骨料分离的防止与处理措施。
Mixing, spreading, compacting of RCC, formation of structural joints, treatment of construction joints, prevention of aggregate segregation and its handling are given.
本文简单叙述了分水江混凝土坝裂缝情况、处理方案以及结构缝漏水处理情况,为类似工程提供借鉴。
There would be some defects in construction and operation with the concrete structures, such as crack, structural joint leakage.
他自己做了石结构的勾缝。
研究干性颅骨标本外侧面星点、顶乳突缝前角与周围解剖结构的距离及其位置关系。
The anatomical relationships and the distance within the asterion, the anteriorangle of parietomastoid sutures and the adjacent bone structures were studied with dried skulls.
而另一半的元凶则是飞机自身的结构问题:颠簸不平的气流穿梭过往时同起落架、翼缝和襟翼等结构相遇制造了另一半噪音。
But the frame of the aircraft itself is to blame for the other half: the bumpy air flow over the undercarriage and the slots and flaps of the wings creates the rest of the racket.
窄缝的设计是为了减少太阳光的照射而不是提亮外部结构。
The narrow crevices are designed to set off the darkness inside rather than emphasizing the brightness outside.
设备与器具应为无缝结构,如果有缝,应容易清洁,不能成为潜在污染源积累的地方。
Equipment and utensils are constructed as seamless, or if seams exist, are easily cleanable and do not provide a place for accumulation of potential contaminants.
论述了锅炉给水除氧器用新型PKXF型可调式旋缝节能喷嘴的结构、主要技术性能参数及基本设计原则。
The paper presents the construction, main technical performance parameters and basic design principles of a new PKXF type adjustable energy-saving gap and vortex deoxygenization sprayer.
窄缝通道具有结构紧凑、换热温差低等优点,因此该无源强化传热技术被广泛应用在微电子、低温制冷、化工及其航空航天等领域。
Heat transfer in narrow channel has lots of advantages such as compact structure, low heat transfer temperature difference and high efficiency and so on.
在手术显微镜下观察、测量干性颅骨标本外侧面星点、顶乳突缝前角与周围解剖结构的距离及其位置关系。
The anatomical relationships and the distance within the asterion, the anterior angle of parietomastoid sutures and the adjacent bone structures were studied with dried skulls.
根据断裂韧度和应力强度因子的关系,建立了结构模型中诱导缝的开裂相似条件。
According to the relation of fracture toughness and stress intensity factor, the cracking similarity condition of induced joint in structural model is established.
高层建筑结构的布置包含平面布置、竖向布置以及变形缝设置。
The structural arrangement contains plane arrangement, vertical arrangement and the set of joints.
通过改变钢包内衬结构并结合内衬砖膨胀缝等因素提出合理的钢包内衬设计方案,达到提高钢包的使用寿命的目的。
At last, a reasonable ladle linings structure which attain the goal of improving the ladle service life was put forward by changing the lining structure and considering the fact about swell gap.
本文讨论带有键槽的施工缝时大体积混凝土结构的应力分析方法。
In this paper, the stress analysis method of massive concrete structure in consideration of construction joints with key grooves is discussed.
文章主要对密封机箱的几种不同结构形式进行仿真计算,并选取一种孔缝泄漏量少的结构形式作为军用舰载雷达的机箱形式。
In this paper, several structures of sealed case are introduced and calculated. By the data of calculator, the least leakiness of military case structure is selected.
研究了渠道防渗材料,衬砌结构形式,伸缩缝填料,施工机具对渠道防渗效果的影响。
The seepage controclling effects owing to factors of anti seepage materials, structure style of canal lining, expansion joint filler and construction machinery were studied by experiments.
对这些有缝结构进行计算分析时,接缝及裂缝状态的变化会使得接触界面的范围和界面上的应力和位移不断发生变化。
When analyzing structures with joints or cracks, state changing of these interfaces will affect stress and displacement of contact surface.
试验研究和有限元分析得出:此种带缝空心钢筋混凝土剪力墙结构中竖向孔洞的存在减轻了结构的自重,因而降低了结构的地震作用。
Through experimental study and finite element analysis, we draw that the vertical holes in the hollow shear wall structure with seams lessen self-weight so as to lower the earthquake action.
GBW遇水膨胀止水条是一种新型腻子型柔性嵌缝止水材料,可有效地解决混凝土结构的接缝止水问题。
GBW seal, which will expand when water go in, is a new type of seal material. It can effectively resolve the sealing problems of settlement joints of concrete structures.
行使预埋在结构层中的排水管孔作为变形预设缝,防止裂缝开展。
The use of pre buried in the structural layer of the drainage pipe hole as a deformation of the default seam to prevent the development of cracks.
首先简单介绍了平缝机的系统结构,生产工艺及其设计要求。
Firstly, the system structure, production technics and design requirements of sewing machines are introduced briefly.
该叉排离散缝槽结构应用于发动机进气道的导流叶片上。
The structure of disorder discrete slots will be applied to the guide vane of the engine practically.
因此,本文提出的无量纲空间波动参数为开缝翅片结构优化设计提供了一个定量的标准。
Therefore, the space fluctuation parameters proposed in present paper provides a quantitive criterion for configuration optimization design for slotted fin surfaces.
随后,国内涌现出各种各样的建筑结构胶如碳纤维胶、锚固胶、灌缝胶等满足了土木工程领域不同方面的需要。
All kinds of structural adhesives emerged subsequently such as carbon fiber adhesive, anchor adhesive, slot filling adhesive and so on met the various needs in the field of civil engineering.
介绍了超薄壁,大直径,长筒体,纵、环缝自动焊接系统的结构、组成、工作原理及设计的主要特点。
The structure, constitute, working principle, and design feature of automatic welding system which pro- duces extra- thin, large diameter, long tube, and longitudinally or circle weld are introduced.
针对割缝衬管完井方法,进行了完井参数、单根割缝衬管长度、完井管柱结构的优化设计。
For the well completion method by slotted liner, well completion parameters, single slotted liner length and pipe string structure in well completion are optimized.
研究了直缝erw钢管生产企业ERP系统的基本结构、主要功能及该系统的作用和应用特点。
The basic structure, key functions and purpose and application features of erp system used for longitudinal ERW steel pipe-making enterprises are studied.
通过大量的计算,得出了框架结构及排架结构在高温差、中温差、低温差作用下伸缩缝间距的合理取值。
Through enough computation, reasonable values of the joint distance of frame and bent structures under high, mediate and low temperature action are attained.
对于带缝运行的水工混凝土结构,用小波分析和突变理论相结合的方法,建立裂缝转异诊断模型。
An abnormality diagnosis model was developed for hydraulic concrete structures operating with cracks occurring in their bodies by use of the wavelet analysis and cusp catastrophe theory.
对于带缝运行的水工混凝土结构,用小波分析和突变理论相结合的方法,建立裂缝转异诊断模型。
An abnormality diagnosis model was developed for hydraulic concrete structures operating with cracks occurring in their bodies by use of the wavelet analysis and cusp catastrophe theory.
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