1) large section duct
大截面风道
1.
The significance of flow rate monitoring and the characteristics of large section ducts were briefly introduced.
简述了流量监测的意义,以及不同工艺流程中大截面风道的特点;结合煤矿主通风机监测的要求,提出了大截面风道流量信号采集装置的设计原则,并设计了变截面、全压管、复合管、背压管流量信号采集装置;应用伯努里方程和圆柱绕流原理,分析了其工作原理,进行了试验研究,分析了不同采集装置所得流量信号的大小、稳定性、重复性、规律性等,提出了在实践中改善其特性的技术措施,并取得了成功,填补了这方面的空白,具有工程实用价值。
2) web depth
大截深
3) large section
大截面
1.
Temperature controlling for high grade concrete of C60 in large section;
大截面柱C60高标号混凝土施工温度控制
2.
The workmanship with large section rectangular pipejacking is hereby described regarding the engineering practice t.
针对工程实际情况介绍了大截面矩形顶管掘进的施工工艺。
4) increasing section
加大截面
1.
Strength calculation of axial compressive RC members strengthened with increasing section method;
加大截面加固RC轴心受压构件的强度计算
2.
Several strength methods for concrete structures such as CFRP,increasing section and bonding steel plates are intruced to(appling) in an uncompleted building which is demanded to add six storeys.
介绍了一建造于20世纪90年代中期的烂尾楼,由于要在其塔楼加6层标准层而采取的一系列的加固措施,包括包碳纤维、加大截面、包钢及对节点区和新旧结合层处理的各种方法的综合运用。
3.
The research method and process about reinforcing and increasing bearing capacity of rigid-frame arch bridge by increasing section technique are introduced.
介绍采用加大截面综合法加固提载刚架拱桥的研究方法和过程 。
5) extending section
扩大截面
6) large cross section
大截面
1.
The large cross section conductor technology can be used to substantially increase the transmission capacity of overhead lines, and can solve the contradiction between the large demand for transmission capacity and the limited line corridors.
大截面导线技术能显著提高架空输电线路的输电容量,解决输电容量需求大而出线走廊资源有限的问题。
2.
Based on the comparison between two different single mode conditions for rib waveguides with large cross section,the conditions given by Pogossian et al and its errors are analysed.
比较了两种不同的大截面脊形波导单模条件 ,分析了由Pogossian等人给出的单模条件及其偏差的产生原因 ,对这一条件进行了修正 ,使其偏差大大减小 ,并在此基础上 ,对大截面脊形波导中的多模问题进行了研究。
参考词条
补充资料：风道
1.风往来的通道。 2.犹言风范道德。 3.谓行事的方式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。