pipe shaft

Large Eddy Simulation of Smoke Movement in the High Rise Building Pipe Shaft

高层建筑管道井内烟气运动大涡模拟

It is found that large eddy simulation could more accurately predict the smoke movement in pipe shaft and guide the fire fighting design of high rise building .

笔者的模拟和研究表明：大涡模拟可较准确地预测高层建筑管道井内烟气的流动状态，对高层建筑的防火设计具有指导性作用。

A protruding rim , edge , rib , or collar , as on a wheel or a pipe shaft , used to strengthen an object , hold it in place , or attach it to another object .

凸缘车轮或管道上突出的边、缘、肋条或环圈，用来增加物体强度、固定物体或使某一物体附着在另一物体上。

The product can be used in detection of oil well pipe or shaft .

本产品用于油井管或油井杆检测中。

The application of heat pipe agitating shaft for the oxidation reactor

热管式搅拌轴在氧化反应釜上的应用

Analysis on Broken Reasons for Freezing Pipe in Shaft Constructions

对冻结井断管原因的认识

Setting of pipe - shaft in high-rise building

高层建筑综合楼管道井的合理设置

Transporting Concrete Technique by sliding cement pipe for deep shaft

深立井溜灰管输送混凝土技术

Taking for example the installation of expansion joint on vertical pipe inside the shaft of a building , several suggestions for rational arrangement of expansion joint on vertical pipe were proposed

以某大厦竖井内立管膨胀节设置为例，提出了立管上膨胀节合理设置及管道施工安装的几点建议

The end cover is impacted on the bicycle frame five-way pipe through the shaft bowl , and the end cover and the strain body form a dustproof air gap .

端盖由轴碗压紧于车架五通管上并与应变体形成防尘气隙；

The utility model discloses a seed hill-drop planter which is composed of a seed can , a hill-drop pipe , a main shaft , an operation rod , a support bracket , a draw rod , etc.

本实用新型公开了一种种子点播机，由种子筒、点播管、主轴、操纵杆、支架和拉杆等组成。