• 管段接头隧道重要环节

    Tube joint is an important part of immersed tube tunnel.

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  • 弯头分解弯两部分。

    The elbow may be resolved into straight section and a bend.

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  • 目的测定大鼠颈动脉血管段径向张力

    Objective To determine radial tension for rat carotid segment.

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  • 沉砂口直管段水力旋流器一个重要构件

    The straight tube of spigot is an important structural parameter of hydrocyclone.

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  • 根据河流宽度,穿越管道可能,需要多根管段

    This string of pipe may be very long, depending on the width of the crossing.

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  • 方法采用二氧化硫刺激和气管段进行试验

    METHODS method of coughing stimulated by sulphur dioxide and method of phenol red were used.

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  • 可能安装较长的情况下,可以导流叶片。

    Straightening vanes can be used where long straight ways are not possible .

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  • 分别给出了不同入口条件下实验管段图。

    The flow pattern and pressure drop graphs are obtained from present experimental data.

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  • 过滤清洁空气通过直接管段进入空气压缩机吸气

    After the clean air filter, will directly into the air compressor pipe through the mouth to breathe in.

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  • 在局部起旋管段内部进行数值模拟考虑水流紊动效应影响

    It has proceeded the numerical simulation in the inner of rotation-starting pipe and considered the influence of turbulence effect.

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  • 隧道工程中的管段体积混凝土构件结构形式较为复杂。

    The pipe section of the immersed tunnel is the large-volume concrete structure, which is complicated in the structure shape.

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  • 介绍了四川北半环输气干线停输更换漏气管段方案实施过程及步骤。

    The scenario on replacing the leaked gas pipeline and its implementation for north-loop line located at Sichuan is introduced.

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  • 锯子凿子一起切割固化混凝土管段以及水泥部分形成接头

    Cut cured concrete pipe sections with saw or chisel, and cement sections together to form odd shaped fittings.

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  • 详细介绍PCCP限制性管段止推设计铠装接头水压试验的情况。

    This paper introduces in detail the thrust design and armored joint hydraulic test for PCCP restricted tubulation.

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  • 采用正反分析法建立天然气管网管段阻抗系数优化反演数学模型

    A pipe hydraulic resistance coefficient model for natural gas pipeline network is established based on positive and negative analytic approach.

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  • 水槽直为正方形,管段内侧弯面及外侧弯面专门计算设计的。

    The shapes of the curved walls of the bent section are designed according to theoretical analysis.

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  • 管路管段配备膨胀减压阀或将压力释放气罐的爆破隔膜。

    Therefore each line or line section shall have an expansion chamber a pressure relief valve or rupture disc discharging to a receiver.

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  • 大衣不带催化转化器陶瓷出来更换整个党的不锈钢管段排气系统

    Coat the exhaust system with ceramic without the catalytic converter OR let it rust out and replace the whole dang thang with stainless steel pipe sections.

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  • 目的探讨内镜下视神经减压治疗管段视神经损伤可行性技巧优点

    Objective: To investigate the feasibility, techniques and advantages of the treatment of optic nerve injury by intranasal endoscopic surgery.

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  • 那么这条可以车间焊接处理安装接接头成品管段特别小心

    But care shall be taken on fusion welded joints of fabricated spools during handling and installation.

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  • 插图表格形式论述法兰管段三通弯头填料泄漏勘测具体要求数据

    The specific requirements and basic data for the flange, pipe-segment, tee, elbow, and stuffing box were expounded with the figures and lists.

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  • 通过节点方程组方法求解管网管段流量节点水压编制了相应应用程序

    We can get the flow rate of pipelines and the hydraulic pressure of nodes by solving the equation sets of nodes, and corresponding application program is developed.

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  • 反应堆失水事故条件下热管段逆向流动过程进行实验研究理论分析

    Two phase countercurrent flow in reactor hot leg at loss of coolant accident is studied by experiment and analysis.

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  • 分析了沉管隧道管段连接方式隧道动力特性影响,研究了管段弹性连接减震效果

    The influence of the joint form was analyzed, and the damping effects of the elastic joint were studied.

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  • 对于不同管道部件提出了相应强度条件确定管段转角管段应力验算方法

    Bring forward the strength conditions of the different pipe pars. Confirm the stress checking computations ways of the line pipes and corner pipes.

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  • 通过工程实例详细介绍了蒸汽直埋管道主要设计工艺特殊管段处理施工技术

    With an example, presents in detail the main design technology, treatment of special pipe sections and construction technology.

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  • 期望通过此项研究,对今后类似的大型沉管隧道管段接头试验设计施工有所帮助。

    It is expected that the experiments may be helpful for tests, design and construction of the said connections.

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  • 压力除考虑回弯头的局部阻力外,包括相连直管段受回弯影响而增加的压力降。

    The additional frictional pressure drop for vertical tubes due to its connection with the bend was accounted into the frictional component due to return flow.

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  • 管段流量与终点水温的关系,热水供应系统循环选择计算研究一个重要理论依据。

    Therefore, this conclusion should be taken into account when we study how to select one circulation pump with reason in a hot-water supply system.

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  • 管段流量与终点水温的关系,热水供应系统循环选择计算研究一个重要理论依据。

    Therefore, this conclusion should be taken into account when we study how to select one circulation pump with reason in a hot-water supply system.

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