By using computer to calculate, we find the fluid flush on the curved pipe wall is also oscillatory.
本文还通过计算机计算，得知流体对弯管两侧的冲刷力也是振荡的。
Loopy curved pipe was better than single curved pipe to profiles of particle concentration phase separation.
多圈螺旋管能够达到比单圈螺旋管更好的有利于分离的颗粒相浓度分布。
Because of the advantages and application fields, curved pipe jacking technology is paid more and more attention.
曲线顶管施工技术以其特有的优势和应用领域，越来越受到重视。
The deformation of ground surface during the construction of curved pipe-jacking is studied with 3d finite element methods.
通过建立三维有限元模型，研究了曲线顶管施工过程中地表的变形规律。
Considering vessels have some curve, we solve the oscillatory fluid problems of a curved pipe with circular section by introducing a new coordinate system.
考虑到血管具有一定的弯曲度，本文引入了一种新的坐标系统，解决了弯管中的振荡流问题。
The stress distribution of a curved pipe with an initial elliptic cross section under internal pressure was studied by using electric resistance strain method.
采用电阻应变测量技术研究了带有初始随圆度的弯管在纯内压作用下的应力分布。
Several problems about optimization techniques which belong to long distance curved pipe-jacked technology in stratum of sandy soil have been put forward in this paper.
鉴于砂土地层中超长距离曲线顶管施工技术在国内外少有研究，本文重点探讨了砂土层中长距离曲线顶管施工中有待解决的几个技术优化的问题。
Taking into account the effect of internal fluid pressure, the chaotic vibration and suppression of a fluid-conveying curved pipe subjected to motion-limiting constraint were investigated.
考虑内部流体压力因素的影响，研究了具有非线性运动约束输流曲管的混沌运动及其抑制模型。
The pipe-soil interaction in the traditional curved pipe jacking is analyzed. The soil counterforce distribution model and load bearing model for the heading and the latter pipelines are set up.
分析了传统曲线顶管施工中管土之间的相互作用，建立了首节管道和后续管节的受力模型及土体反力分布模式。
Steel pipe girder is a sort of new construction structure which not only can meet the requirements of wide span structure, but also can be applied to any kind of curved construction.
钢管桁架作为一种新的建筑结构形式不但能够满足结构大跨度的要求，而且满足建筑任意曲线形式。
Pipe clamps similar to this illustrated in the figure were developed that utilized round, square, or rectangular pieces of steel curved to fit the outside of the pipe.
如图所示的管卡，它使用圆的、方的或长方形钢板，使其弯曲与管子外园贴合。
Solar trough systems use a series of curved mirrored troughs to focus the sun's energy on a pipe filled with a heat exchange fluid (oil).
太阳能槽式系统采用了一系列的弯曲镜像槽，是集中针对于管内液体转化热能的太阳能量(石油)。
Features: fully sealed, arbitrary curved telescopic, pipe diameter and length does not limit the size can be customized.
特点：完全密封，任意弯曲伸缩，管的直径和长度不限大小都可以定做。
The structure pipe trusses on the roof are linked together, showing a two-way curved radial arrangement.
屋顶结构管桁架相贯连接，呈双向弧形放射状排布。
By the use of energy method, the formula of axial critical buckling force for a pipe with initial deflection in inclined curved Wells is derived.
利用能量法推导出斜井眼中具有初弯曲管柱稳定的轴向临界压力计算公式，讨论了初弯曲对轴向临界压力的影响。
The utility model relates to a combined flaw detection transporting device for a drill stem or a pipe joint, particularly a curved combined flaw detection transporting device.
本实用新型涉及钻杆或导管接头的探伤检验组合输送装置，尤其涉及曲线式探伤检验组合输送装置。
The utility model relates to a combined flaw detection transporting device for a drill stem or a pipe joint, particularly a curved combined flaw detection transporting device.
本实用新型涉及钻杆或导管接头的探伤检验组合输送装置，尤其涉及曲线式探伤检验组合输送装置。
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