查询词典 trimming joist

The project is wood machining project including wood joist, orifice, furniture material and so on.

该项目为木材（木龙骨、口料、家具料、林木烘干及各种板材）加工项目。

A triangular metal bracket used to strengthen a joist .

角撑板一种三角形的金属托架，用来加固地板托梁

WEB light-gauge steel joist structure construction finite element analysis model horizontal displacement

无比轻钢龙骨体系；做法；有限元模型；水平位移

A steel joist or girder with short flanges and a cross section formed like the letter I.

i形金属横梁，工字梁由短翼缘和一个十字部分做成象字母i的钢制托梁或主梁

AS the plasticity of the said plastic sheet is too low so that in the process of construction, the sheet can't be constructed strictly according to design requirements, while the single plastic sheet has no problem; higher requirements on joist.

Construction Process 铝塑板与铝单板的施工过程大体相同由于铝塑板的可塑性太低，所以安装过程中不可能按设计要求严格施工，而铝单板不存在这一问题；对龙骨要求较高。

Joist or girder with short flanges and a cross ''.

i形金属横梁，工字梁由短翼缘和一个十字''。

Using finite element method for 16 frame-supported continuous masonry walls composed with the normal law,the paper presentes a simple method of calculating bending moment of control cross section of joist s based on Matlab.

通过按正交设计的16榀框支墙梁的有限元结果分析，采用Matlab程序回归得出了托梁控制截面弯矩计算的简单公式，可以供设计者参考。

Impurities of welding joints and metallic phase appearance of welding seam are analyzed and a comparison is made with the welding joist made with a magnesium crucible.

分析焊接接头夹杂物情况和焊缝金相组织形貌，并与使用镁质坩埚的情况进行对比。

Finish crack of lightgage steel joist - lightweight panel for partition and suspended ceiling system is caused by shrinkage and expansion of panel and internal stress variation of the system.

轻钢龙骨轻质板材墙体及吊顶开裂是由于板材的缩胀、系统内应力等造成的。

Only reinforced plastic lumber can be used as decking or joist support members; plastic lumber manufacturers have responded to this need with wood, fiberglass, or concrete reinforced lumber.

只有强化塑料板材可作为甲板或龙骨支持成员使用；塑料板材制造商们对此反应与木材，玻璃纤维，或具体需要加强木材。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。