这座大坝的改造升级,采用方法是用普通水泥浇筑拱槽,把基本上是重力结构的大坝部分改建为多拱大坝。
The structural upgrade consisted of converting the multiple arch to basically a gravity structure by partially infilling the arch bays with conventional concrete.
这些宇宙空间中的结构最初是由于万有引力的作用开始进化的,但不久之后就有暗能量的反重力作用与其对抗。
The growth of these structures was initially driven only by the attractive force of gravity, but then later there was competition with the repulsive force of dark energy.
科学家们为了试图发现重力场波动——空间-时间四维结构的扭曲波动——的科学尝试从未停止过。
SCIENTISTS trying to detect gravitational waves-ripples in the fabric of space-time-are a reticent lot.
石笼网防护结构是在其本身重力的作用下进行安装的。
Stone cage net protective structure is in itself under the action of gravity for the installation.
除此之外,该实践课程还考虑重力、自然、构造学、现象学、分子特性、结构力、材料性能和地点等问题。
Among other things, this studio considers problems of gravity, nature, tectonics, phenomenology, molecular characteristics, structural capacity and material performance, and site.
用重力垂直一次导数来进行反演可提高解释精度,还可以用来研究基岩结构。
The reversion of the vertical first derivative of gravity can improve interpretation accuracy and is useful for researching into bedrock structure.
两者的设计方案基本上一样,结构承重力也很强,所以都能抵挡住地震的冲击,而且比普通的高楼大厦所用的钢材还要少。
Both buildings are built to withstand major earthquakes while using far less steel than conventional skyscrapers.
在并行结构中(如图23), 应当利用流入生物模块设备的重力污水水流。
In the side-by-side configuration (Figure 23), gravity wastewater flow to the Bio-Module unit is utilized.
分析计算系统在重力环境下的结构变形,以及系统的自然频率及振型等动态特性。
The system structure distortion under gravity environment, and the dynamic characteristics such as natural frequency and were analyzed and calculated.
介绍了电子重力式喂料机的工作原理、结构特点、技术性能及使用情况。
This article introduce the principle, performance parameters, structure features and applications of the electronic gravity feeder.
重力式挡土结构的抗震研究涉及地震土压力、墙身强度抗震验算和地震稳定性等方面。
The aseismic research about gravity retaining structures deals with seismic soil pressure, seismic wall strength checking and seismic stability.
多层建筑物的钢框架是梁、次梁或桁梁,以及柱子的体系,用以承受结构的全部重力荷载和抵抗风荷及地震力。
The steel framing of a multi-storey building is a system of beams, girders or trusses, and columns, designed to carry all the gravity loads of the structure and to resist wind and earth-quake forces.
经地震证实,这种重力异常图更符合地下的真实地质结构。
Seismic results confirm that this gravity anomaly map is more close to the true geological structure of the subsurface.
并从重力场反映的地壳结构、地壳形变、地壳应力状态、地壳活动性诸方面,论述了各构造区的特征。
He describes features of tectonic regions, including crustal structure, crustal deformation, stress field and crustal activity.
通过分析和比较,验证了钢筋网用于重力式码头防漏砂结构的可行性和优越性。
The feasibility and superiority of the steel mesh sand guard structure to prevent sand leakage for gravity quay walls was verified by way of the analysis and comparison.
西堠门大桥南锚碇为重力式嵌岩结构,混凝土方量大,为典型的超大体积混凝土块体。
The south anchorage of Xihoumen Bridge is a gravity type rock-embedded structure cast with large cubic amount of concrete and is typically a very massive concrete block.
重力荷载作用下网筒结构外鼓及交叉柱间轴力差异将使环梁受到较大的拉力。
The exterior tube structure exerts radial outward forces, and the diagrid columns have significant difference in axial force.
目的从胁迫的角度为微重力影响质膜的结构和功能提供直接的证据。
Objective To provide direct evidences for effects of microgravity on structure and function of plasma membrane.
介绍了重力热管换热器的工作原理、结构和传热特性,以及重力热管换热器在均苯四甲酸二酐生产中的应用情况。
The working principles, structure, and heat transfer characteristics of the gravity heat pipe heat exchangers, and their application in production of pyromellitic dianhydride anhydride were presented.
提出了二维随机地震动输入实用模型,详细论述了重力坝结构随机地震动力响应的分析方法。
A practical model for earthquake movement input is proposed and the method for random seismic analysis of gravity dam is discussed.
与重力式挡土墙相比,锚定板结构轻便并较有柔性。
In comparison with masonry retaining walls, the anchor slab structure is very light and comparatively flexible.
滑坡形成与长江下切产生临空面、重力滑动密切相关。 测定滑坡区结构面(带)形成或滑动年龄是区分断层、滑动面以及研究滑坡形成历史的有效手段之一。
Therefore dating the formation of structural faces (zones) or slide time is an effective means for distinguishing faults and landslides and for studying the history of formation of landslides.
重力式挡土结构广泛应用于工程实践中。
Gravity retaining structures are widely used in engineering practice.
对约束条件以及结构单元参数进行了分析,得到了龙骨结构在重力载荷作用下的应力和变形。
By dealing with constraint condition and cell parameter, results of elements' stress and nodal displacement of the keel were obtained under gravity load condition.
表明微生物的形态和表面超微结构与微重力的变化有关。
It was found that morphology and surface ultrastructure of microbes were significantly affected by microgravity.
蒸汽发生器的设计,除了要选用分离效率高,结构紧凑的汽水分离器和干燥器外,还要合理选择重力分离空间高度。
The design of steam generator should not only have highly efficient and compact separator and dryer, but also an adequate height of gravity separation space.
蒸汽发生器的设计,除了要选用分离效率高,结构紧凑的汽水分离器和干燥器外,还要合理选择重力分离空间高度。
The design of steam generator should not only have highly efficient and compact separator and dryer, but also an adequate height of gravity separation space.
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