• Pipe diameter optimization is achieved by control pressure of zero points.

    控制零点压力进行管径优化

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  • Formula for calculating pipe diameter and lining thickness of pipelines with single lining.

    单层衬里管道管径衬里厚度优化计算

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  • Pump inlet pipe diameter changes when level, should choose eccentric different-diameter pipe.

    水平入口选用偏心管。

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  • There isn't a consistent conclusion about how to ensuring water pipe diameter in relate field.

    规划的什么阶段确定管径,一直众说不一

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  • Recommends to make checking computation after adjusting pipe diameter in order to reduce errors.

    建议调整的管径进行验算减少误差

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  • Pigging and caliper with clear pig diameter than pipe diameter usually to interference by 5% to 8%.

    测径的清管器直径通常管道内径5%至8%。

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  • The change of steel pipe diameter makes steel pipe value and power benefit change at the same time.

    钢管直径变化使得钢管造价发电效益同时发生变化。

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  • In addition, some users can pump into the pipe diameter, which head will have an appreciable effect.

    此外有部分用户随意水泵、出管径这些扬程一定的影响

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  • Analyses parameter have inclined Angle, pipe diameter size, gas liquid ratio and friction factor and so on.

    分析参数倾斜角度管径大小摩阻系数

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  • The conditionality between the flow rate and the pipe diameter is discussed when the friction factor is fixed.

    文中分析摩擦阻力系数一定的情况下,流量管径的制约关系。

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  • Analysis shows that with the method of optimized selection of pipe diameter, excellent effects have been acquired.

    通过计算分析表明优选管径可以取得良好的效果

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  • 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直径长度不限大小可以定做

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  • If it used this circumference automatic control system, the spiral welded pipe diameter could be controlled automatically.

    采用螺旋周长自动控制系统可以实现自动化控制螺旋焊管的直径

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  • You should also install the check valve as far from the pump as possible and at a minimum length of 5 times the pipe diameter.

    回阀应该安装在离尽可能或至少5管道直径的的位置。

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  • The larger of pipe diameter, the higher of fluid viscosity and the quicker of flowing Telocity, the better effect will be shown.

    且当管径流体粘度愈大,流速愈大时,效果愈明显。

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  • The pressure range of gas transmission and distribution network, network type, valve arrangement, pipe diameter arrangement, etc.

    燃气输配管网压力制、管网型式阀门配置管径配置是管网结构因素。

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  • The author describes the function, type and components of this system, as well as the calculations of pipe diameter of the system.

    本文重点介绍了透气系统功能型式组成详细阐述了系统管路管径计算顺序和方法;

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  • The thickness and breadth of the steel strip is determined according to different pipe diameter and ring stiffness class requirements.

    加强厚度宽度根据管材直径刚度要求不同而分别设计确定

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  • In the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!

    管径恒定情况下加长真空管长度增加太阳能热水器总得热量有效途径和方向!

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  • Calculation methods of pipe diameter of gravity flowed pipe is discussed in combination of engineering practices, and calculation program prepared.

    结合工程实例讨论了重力管道管径计算方法编制了计算程序

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  • Enter the pipe diameter, wall thickness and pipe material, and the PT500 calculates the optimum mounting method and separation distance for the sensors.

    输入管径管道材料,以及PT 500计算最佳安装方法,传感器分离距离

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  • The influences of pipe net spacing distance, pipe diameter, buried depth and soil's Poisson ratio on the distribution of superimposed load are discussed.

    探讨了管道间距直径以及土体泊松比对附加荷载分布影响

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  • Through installing recirculation tube on the mill and shrinking the primary air pipe diameter, the percentage of cool Sir To combustor is reduced by 8. 12%.

    增加磨煤机再循环风管同时缩小一次管径,使进入炉膛冷风减少了8.12%(总风量)。

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  • Then, the effects of height difference between storage tank and collector, mass of storage water and cycle pipe diameter on system performance were analyzed.

    然后,利用数学模型对水箱热板之间高差、系统储水量循环管径等因素系统性能影响进行了预测分析。

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  • The paper analyzes the pros and cons of the reduction of pipe diameter, and points out that the proper reverse pumping can in effect elongate the pigging period.

    分析当量管径缩小利弊,为管道的最佳运行提供了参考。

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  • Previous research in this area has shown that, in general, above-ground drainage systems benefit from a reduction in pipe diameter to improve drain self-cleansing.

    领域过去的研究表明一般说来,地面以上排水系统能通过减小管道直径受益从而改进排水的自清理。

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  • Previous research in this area has shown that, in general, above-ground drainage systems benefit from a reduction in pipe diameter to improve drain self-cleansing.

    领域过去的研究表明一般说来,地面以上排水系统能通过减小管道直径受益从而改进排水的自清理。

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