查询词典 structural steel

Taking the workboat wharf berthing member s in a wharf extension project as an example, it introduces the application and structural characteristics of shape steel concrete structure in wharf berthing member design.

以扩建工程中工作船码头靠船构件为例，介绍型钢混凝土结构在码头靠船构件设计中的应用及结构特点。

The machine adopt automatic lubrication system and the mechanisms of the needle-bar, thread take up and feed dog are excellently improved by using the structural alloy steel, therefore the runing noises and vibrations are minimized significantly, that the machine is operated under the quiet and comfortable circumstances to increase the efficiency and the service life of the machine is prolonged also.

HG128系列中原料平缝机采用自动润滑系统，针杆、挑线杆和送料机构采用合金钢制造，使得运转和顺，减少了噪声和振动，使机器在安静和舒适的环境下操作以提高效率，并也延长机器的使用寿命。

The above –mentioned relationship was analyzed from the angle of microstructures in nitrided case of 42CrMo steel and other alloy structural steels.

从渗氮层组织结构的角度分析了42CrMo等合金结构钢渗氮硬度与调质硬度之间的关系。

In the common methods of repairing,using a steel plate or FRP tie the structural concrete,is the most general method.

在目前常用的诸多工法中，以钢板或纤维复合材料包覆混凝土构件的补强方法甚为普遍。

The structural characteristics of a three-span continuous half-through, self-anchored ,concrete-filled steel-tube arch bridge are introduced.

介绍了三跨连续自锚中承式钢管混凝土拱桥特点，阐述了桥型布置原则及主要结构尺寸的拟定。

This research job analysised the extending roll pass system the finish roll pass system and the ultimate roll groove. The mathematical models and experience formulations used for roll pass design are corrected according to the basic theory and the practical experience of the engineerings. The thread steel bar CARD was set up with the visual program tool-VisualBasic6.0, based on the method of the structural program design.

本课题通过对螺纹钢延伸孔型系统、精轧孔型系统及成品孔型的构成和设计方法的分析，结合螺纹钢孔型系统的基本设计理论和工程技术人员的实际生产经验，对以往孔型设计过程中所使用的数学模型、经验公式等进行了修正，以结构化程序设计方法为基础，采用可视化编程工具VisualBasic6.0建立了螺纹钢计算机辅助孔型设计系统。

Based on structural characteristics, tension schemes were compared optimally to select radial steel pull rod tension method at last during the construction of prestressed cables.

结合工程结构特点，对张拉方案进行优化比选，最终确定选择径向钢拉杆张拉法进行预应力拉索施工。

Steel structures have a more and more important position in the modern structural engineering as a result of the ...

随着经济技术条件的发展，钢结构在现代建筑结构中的地位越来越重要。

Steel structures have a more and more important position in the modern structural engineering as a result of the development of economy and technology.

随着经济技术条件的发展，钢结构在现代建筑结构中的地位越来越重要。

The structural system of low-rise cold-formed steel framing dwellings is the stressed skin diaphragm plate system, including the roof, the floor and the wall.

低层冷弯薄壁型钢房屋住宅结构体系是应力蒙皮板块体系，包括屋面、楼面和墙体三部分，其荷载传递路径包括竖向荷载路径和横向荷载路径。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。