When analyzing the forces on the buried piping and the fixed anchorages, the soil's effect has to be considered.
进行埋地管道及其固定墩受力情况分析时，必须考虑土壤对它们的作用力。
2
Based on the computational fluid dynamics, a design method for flow meter is given through numerical simulation and experiment on metal tube rotameter with special structure fixed on the level piping.
The nozzle and distribution piping system shall be uniformly installed in the protection area to guarantee the HFC-227ea agent can spray to the protection area uniformly within the fixed time.