Design of double-layer air conduit with shallow-buried excavation method in Beijing subway

1、

Several Suggestions About Air Conduit Constitution In Architecture Ventilation Engineering

建筑通风工程中关于风管构造的几点建议

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2、

This paper can provide good reference for improving air conduit constitution.

因此实践对风管构造的改进具有较好的参照价值。

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3、

Andy squeezes through the hole head-first, emerges to the waist, He reaches for the opposite wall, manages to snag a steel conduit with his fingers.

安迪挤出隧道，先是头，接着是腰。他碰到了对面的墙，设法用手指抓住一根钢管。

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4、

In order to acquaint you with the flexible stainless steel conduit we handle, we take pleasure in sending you by air our latest catalogue for your perusal.

为了使贵方对我方经营的不锈钢软管有所了解，特航寄我方最新目录，供细阅。

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5、

The application of fastening connection galvanized steel conduit

套接紧定式镀锌钢导管在建筑工程中的应用

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6、

Code for construction and acceptance of wire pipelines with extruded connection thin wall steel conduit

套接扣压式薄壁钢导管电线管路施工及验收规范钢筋焊接及验收规程

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7、

Specification for construction and acceptance of wire pipelines with fastening connection steel conduit

套接紧定式钢导管电线管路施工及验收规程

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8、

Characteristics and construction technology of telescopic steel conduit with tapered adapter

套接紧定式钢导管的特点及施工工艺

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9、

Model identification for large-scale hydroturbine with complex conduit system is very important to the quality of power system stability analysis and control.

复杂输水系统下的大型水轮机模型辨识对保证电力系统稳定分析与控制的质量具有重要作用。

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10、

Numerical Simulation on Layout for Overflow Weir in Free-Flow Tunnel of Conduit System

引水发电系统无压隧洞中弃水堰位置的数值模拟研究

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11、

United Simulation of Hydro-electrical System Based on Detailed Models of Conduit System and Hydro Turbine

基于输水系统和水轮机详细模型的水电系统联合仿真

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12、

Analysis on minimum superelevation of retaining weir in long distance water transfer conduit system

自流压力输水管路保水堰最小安全超高分析

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13、

Removable side panels and an internal conduit system facilitate cable management.

可卸侧板和内部管道系统便于电缆管理。

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14、

Study on the Conduit System Types and Hydrocarbon Accumulation Rules in Junggar Basin

准噶尔盆地油气输导体系类型与成藏规律研究

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15、

Research on stability of valve regulating at the end of water conduit system

输水系统末端设置阀门控制的稳定性研究

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16、

Moreover, the earth-rock backfill of head conduit can recover early plant cover, and the layout is fit for terrain where topographical falling gradient is less than 20 degrees.

同时，回填管回填土石后，能够恢复原来植被，保护生态环境，且较适于地形坡度小于20°地面布置。

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17、

For high-head and long-distance head conduit of hydroplant, using backfill-conduit form can reduce project cost and accelerate construction progress obviously.

高水头、长距离引水的水电站压力管道采用回填管形式可明显地降低工程造价，加快施工进度；

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18、

The Optimization Analysis of Weld Residual Stress for Head Conduit

压力管道焊缝残余应力的优化分析

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19、

The utility model belongs to a scope of electric pipe connection pieces, in particular to a muff-coupling clamping closed galvanized steel conduit joint device.

本实用新型公开了属于电气管线连接件范围，特别涉及一种套接紧定式封闭型镀锌钢导管接头装置。

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20、

On the basis of defining energy dissipation ratio in a closed circular conduit as specific energy loss of hydraulic jump divided by specific energy of initial flow, this paper derives a basic equation for calculating this energy dissipation ratio and describes its characteristic.

在定义管道内水跃的消能系数为水跃单位能量损失与跃前断面水流原有单位能量的比值的基础上，推导出计算消能系数的基本公式，并分析了它的规律性。

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