1)pre-assembly预拼装
1.In order to better meet the site installation precision and design requirements,fabrication process was strictly controlled,from material selection,assembly and weld to pre-assembly after fabrication.国家会议中心工程分为会议区和展览区两个部分,每个部分钢结构形式均为大跨度桁架形式,为了能更好的满足现场的安装精度及设计要求,对大跨度钢桁架的加工工艺从选材到拼装到焊接及成型后的预拼装进行了严格的控制。
2.Then,reasonable assembly process,welding technology,arching scheme and pre-assembly method are decided.针对桁架节点形式及特点,对箱形节点和桁架构件施工工艺进行优化设计,采用合适的组装顺序、焊接工艺、起拱方案及预拼装方法,严格控制误差,使得焊缝质量和构件几何尺寸得到了有效控制,减少了装配和焊接工作量,提高了生产效率,降低了成本。
英文短句/例句
1.Technology Research for Steel Box Girder Fabrication and Preassembly of E Dong Yangtze River Bridge鄂东大桥钢箱梁梁段制造及预拼装技术研究
2.Each succeeding fabricated box is erected on trolleys.每段预拼的箱梁安装在小平车上。
3.Design of 60-m Span Precast and Assembled Main Girders of Shanghai Changjiang River Bridge上海长江大桥60m跨预制拼装主梁设计
4.Analysis on Spatial Grid Structure with Self-Balanced Pre-Stressed Units;单元拼装式自平衡预应力网架结构分析
5.Study on Construction Technology of Box Girder Segment s Stub Matching Precast and Cantilever Erection;箱梁短线匹配预制及悬臂拼装施工技术研究
6.Elements Assembliiing Type Self Blanced Steel Structure Spatial System;单元拼装式自平衡预应力空间钢结构的研究
7.Study on Construction Geometry Control of Prefabrication Based on Short-Line Method and Cantilever Erection Continuous Girder Bridge;短线预制悬臂拼装连续梁桥施工线形控制研究
8.Construction,assembly and cost analysis of bridging machine for large span prestressed box girder erection;大跨度预应力箱梁架桥机构造拼装与造价分析
9.Alignment Control for Short-line Precast Segmental Bridges短线法节段预制拼装桥梁线形控制探讨
10.The research on method of geometry-control during erection of the short-line bridge基于几何控制法的短线预制拼装箱梁研究
11.Externally prestressed prefabricated joint technology in simply-supported continuous bridge简支转连续桥梁体外预应力拼装接头技术
12.Application of Precasting and Assembling Techniques to Construction of Shanghai Changjiang River Bridge预制拼装技术在上海长江大桥中的应用
13.Comprehensive Application of Construction Techniques for Segmental Precasting and Cantilever Assembling to Bridge Works节段预制、悬臂拼装工艺在工程中的综合运用
14.The supervision control of multi-used prefabricated concrete fixed crane base construction混凝土预制拼装多用塔机基础施工的监理控制
15.On Box Girder Precast Segment Assembling by Short-line Method & Alignment Control Technological Principle短线法箱梁节段预制拼装及线形控制技术原理
16.Discussion on Several Hot Spot Issues for Precast Concrete Consolidated Foundation of Tower Crane混凝土预制拼装塔机基础几个热点问题探讨
17.OPTIMIZATION OF THE SHAPE OF PREFABRICATED CONCRETE TOWER CRANE BASE混凝土预制拼装多用塔机基础底面形状的优化
18.Study on the Mechanical Characteristics of Precast Segmental Concrete Box Girders with External Tendons;预制节段拼装体外预应力混凝土箱梁受力特性研究
相关短句/例句
Preassembly[pri:?'sembli]预拼装
1.Technology Research for Steel Box Girder Fabrication and Preassembly of E Dong Yangtze River Bridge鄂东大桥钢箱梁梁段制造及预拼装技术研究
2.Strict requirements for structural inspection and preassembly quality control are available to guarantee that fabrication of tunnel pipe segments can satisfy the design requirements and be accepted by users.盾构隧道钢结构管片采用组装构件焊接制作,在考虑构件特性和满足机加工要求的前提下,先下料后加工,通过控制下料精度,严格保证合理组装顺序,控制焊接参数和焊接顺序,以保证焊接不变形,最后通过严格的结构检验要求和预拼装质量控制要求,使得隧道管片的制作满足设计要求,得到用户的认可。
3)precast consolidation预制拼装
4)preframed预拼装的
5)pre-fixing survey预拼装测量
6)erection of precast segment预制节段拼装
延伸阅读
设备安装前的准备工作——设备的预装配与预调整设备安装前的准备工作——设备的预装配与预调整