Groove preparation, cleaning before welding and butt welding construction of ther tower were showed.
介绍了坡口加工、焊前清理和上下塔对接施焊进程。
To ensure the quality of welding products, welding procedure evaluation must be made before welding construction.
为确保产品的焊接质量，在正式焊接施工前必须进行焊接工艺评定。
It analyzed the transmission rule of sound wave in steel tubular welding construction aims at the geometry of tube-tube joints.
针对管-管节点的几何特征，分析了声波在钢管焊接结构中的传播规律。
The performance, advantages and disadvantages of PE pipe material and the main points in quality management of welding construction are discussed.
论述了PE燃气管材的性能和优缺点、焊接施工质量管理要点。
Based on viaduct over airport expressway in Zhengzhou, this paper mainly expounds supervising measures about full-welding construction of steel box girder.
结合郑州跨机场路高架桥，主要阐述了全焊接钢箱梁施工的监理措施。
It is represented to a few automatic welding modes commonly used among welding construction of long distance pipeline both at home and abroad and compared with them.
介绍了国内外长输管道焊接施工中常用的几种自动焊接方式，并对其进行了比较。
Proposed distinction formula is brought out for the burning through in-service welding. It can instruct in-service welding and welding procedure in service welding construction.
给出了在役焊接是否发穿的判别公式，从而指导现场在役焊接，以及在役焊接施工工艺的制定。
Substituting inner-hole welding construction for traditional end surface welding construction is a fundamental method for raising the stabilities of anti-stress corrosion and anti-slit corrosion.
用内孔焊结构代替传统的端面焊结构是提高换热器管子与管板焊接接头抗应力腐蚀和缝隙腐蚀稳定性的根本途径。
Steel shed in the process of construction is often by the way of welding, and thus can be applied to a large number of buildings, but also with timely construction investment.
钢结构车棚在建设的过程中常常是采用焊接的方式，这样就可以适用于大量的建筑群，而且可以随地及时的投入建设中。
With lifting, welding, mining, transport, concrete, steel traction, and other major construction machinery and equipment 417 Taiwan, to 13989.66 kilowatts of power.
拥有起重、焊接、挖掘、运输、混凝土、钢筋牵引等主要施工机械设备417台，总功率达到13989.66千瓦。
Hot work is any maintenance or construction activity where welding equipment, torches or grinders are being used.
高温作业是指需要使用焊接设备、喷枪或研磨机的维护或施工作业。
In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.
在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。
Construction equipment in place: excavator, crane, welding machine, Angle grinder, abrasive cut-off machine and any other equipment.
施工机具到位：挖掘机、吊车、焊机、角向磨光机、砂轮切割机及其它工用具。
Along the new coastline I can see construction crews building a sea wall. There are cement-pumping trucks, cranes, large steel pipes, and the flash of welding torches.
沿着新的海岸线，我看到施工队伍正在建设海堤。那里有无数的水泥泵车、起重机、大型钢管和闪着焊花的焊枪。
Its most outstanding characteristic is to transform transverse bracing welding from air to ground, thus securing construction and ensuring assembly quality.
其最大特点是将空中焊接横联作业转化为地面作业，能确保施工安全和拱肋拼装质量。
As an important procedure of pipeline construction, the welding quality will directly influence the pipeline's service life and safety.
焊接作为管道施工中的一个重要工序，其质量的好坏直接影响管道的寿命和输送油气的安全。
In this article, installment, welding, and heat processing of frame of steel composite structure, and construction of form, reinforcement and concrete are introduced.
叙述了劲性钢筋混凝土框架结构的安装、焊接和热处理及模板、钢筋和混凝土的施工。
The bad weather is one of the key factors that affect the quality of welding during petrochemical project construction.
在石化工程建设施工过程中，恶劣天气是影响焊接质量的关键因素之一。
This article describes technology in this project such as construction organization, structure installation and rectification, welding and bolting.
文章介绍了工程施工组织、结构安装校正、焊接栓接等技术。
Pipeline inner loop welder is applicable for big-caliber pipeline welding in construction procedure to joint the ends of pipes and fulfill roots welding.
管道全位置自动内焊机适用于大口径管道焊接施工过程中组对管口、完成根焊。
The control of welding quality plays an important practical role in construction of pharmaceutical cleaning piping.
医用洁净管道在施工过程中，焊接质量控制具有相当重要的实际意义。
The key in long-distance pipeline construction is welding process, long-distance pipeline construction quality is inextricably linked with quality control of welding process.
在长输管道工程施工中的关键是焊接过程，长输管道工程的施工质量好坏与焊接过程的质量控制是密不可分。
Taking the processing the welding seam qualification rate can be increased and also ensured the welding quality in gas piping construction.
采用此工艺可提高焊缝检验合格率，保证燃气管道施工的焊接质量。
This paper concretely presents the construction technique of the Reinforcing Bar Welding Net and expound construction points.
通过对钢筋焊接网片施工技术的具体介绍，阐述了钢筋焊接网片的施工要点。
New construction method is adopted in aspects of ruling, alignment, measurement and welding so that construction quality of oil slurry nozzle can assured.
在划线、组对、测量、焊接方面采用了新的施工工艺，保证了油浆喷嘴的施工质量。
Welding is the key factor which restrict the construction speed and quality.
长输管道建设中，焊接是制约施工速度和施工质量的关键环节。
Because of length limit, the single tubular bus requires welding several tubular buses during construction, resulting in large amount of welding load.
管母的单根长度有限，在施工中要将几根管母焊接起来，焊接的数量较多。
A kind of automatic welding equipment with the tracking system for horizontal welding line in inverted construction of vertical storage tank is developed.
设计了一种立式储罐倒装施工用自动跟踪式横焊缝自动焊装置。
According to the requirement of the construction drawings and related technical specifications, responsible for heat treatment and welding document writing of the products and PQR.
根据设计图纸及相关技术标准要求，负责产品热处理和焊接工艺文件的撰写。
According to the requirement of the construction drawings and related technical specifications, responsible for heat treatment and welding document writing of the products and PQR.
根据设计图纸及相关技术标准要求，负责产品热处理和焊接工艺文件的撰写。
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