erection opening是什么意思

用法例句

Application of dynamic large tonnage gantry crane of center hole jack to hoisting;

穿心式千斤顶动力的大吨位起重机在吊装工程中的运用

Dismantlement and hoisting skill of shield-shaped machine;

浅谈盾构机拆卸及吊装技术

Prefabrication, lifting and transmission of 18 m reinforced concrete broken-line roof truss;

18m钢筋混凝土折线形屋架预制、吊装及运输

The lifting and transportation method of prestressed hollow plate in Fubi Bridge construction;

付壁大桥预应力空心板吊装运输方法

Stretching,grouting and lifting of 24 m-stride prestress roof truss;

24m跨预应力屋架张拉、灌浆及吊装

Procedure Control and Precautions of Cable-hoisting Arch Bridge;

缆索吊装箱形拱桥的工序控制及注意事项

The big sectional wind duct 7000×1000(7500×630)is welded with steel sheet δ=3mm thick,assembling and hoisting in the locale.

对于大截面风管,采用δ=3mm薄钢板进行焊接制作、现场组装和吊装。

The hoisting scheme of tower crossing Hanjiang River for the No.

介绍了500kV荆门———孝感I回送电线路工程汉江大跨越段组立跨江塔的吊装方案,及对铁塔各部位受力进行分析。

Research on Erection and Installation of 195m Span Box Reinforced Concrete Arch Bridge;

195m钢筋混凝土箱形拱桥吊装施工技术研究

A detailed description is given of the technique for prefabrication and erection of the 35 m small box girder.

箱梁的安装,采用了轨道平车运梁,架桥机吊装。

According to the topographic situations of Houjiagou Bridge,the paper discussed how to choose reasonable, economical erection plan to construct.

根据侯家沟大桥特殊的地形状况,选用最合理、最经济的吊装方案,进行大桥的箱梁吊装。

The 228-m reinforced concrete box arch span of the main bridge of Tianchi Bridge is currently the longest span bridge of its kind in China,whose main arch rings were constructed by the precasting,lifting and erection methods.

天池大桥主桥228 m钢筋混凝土箱形拱桥是目前国内同类型桥梁之最,主拱圈采用预制吊装法施工。

In the light of the characteristics of composite girders,the construction techniques and features of lifting and erection of the composite girders of Qingzhou Minjiang River Bridge are dealt with.

根据结合梁的特点,介绍青洲闽江大桥结合梁的吊装施工技术及施工特点。

In this paper, the construction of the principal structure of the Bridge is presented, in which the lifting and erection of arch ribs, steel tie beams, cross beams of hangers of both upper and lower decks, cross beams of posts on arch, hollw slab girders and π deck plates are included.

介绍其主体结构的施工,主要包括拱肋的吊装、钢系梁的吊装、上层吊杆横梁的吊装、下层吊杆横梁的吊装、拱上立柱横梁的吊装、空心板梁、π形桥面板的吊装。