box beam

基本解釋

The box beam was one of the most important stress parts of the crane which required high quality butt weld.
箱形梁是集裝箱吊具的重要受力部件，對(duì)焊接質(zhì)量要求高。
Based on fracture mechanics and theory of reliability, this paper offers the reliability calculation method for welded box beam having fracture.
根據(jù)斷裂力學(xué)及可靠性理論，提出了一種起重機(jī)焊接箱形梁存在裂紋缺陷的可靠度計(jì)算方法。
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Sootblowers shall have steel box beam construction to enclose the drive mechanism, motor, lance and other moving or hot parts for complete personnel protection and safety.
為了能對(duì)人員完全起到保護(hù)和安全作用，吹灰器應(yīng)有鋼制箱梁結(jié)構(gòu)來(lái)密封驅(qū)動(dòng)機(jī)構(gòu)、電機(jī)、吹灰槍和其它活動(dòng)或較熱部件。
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He told me of a box on his route that has a steel I-beam for a post and, riding astride it, a regular mailbox set inside a much bigger metal box, the space between the two filled entirely with concrete.
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箱梁
The north approach bridge’s 40 m cast-in-place box beam is designed to have the minimum radius of 420 metres and the maximum transverse slope of 5% for Liaohe super large bridge which is located mostly on a soft foundation.
遼河特大橋北引橋40 m跨現(xiàn)澆箱梁設(shè)計(jì)平曲線最小半徑為420 m,最大橫坡為5%,基礎(chǔ)多處于灘涂、水塘等軟基地帶。
箱形梁
Analyzing the semi-analytical method of acoustic radiation from the box beam.
2、箱形梁聲輻射問(wèn)題的半解析方法的分析。
箱型梁

箱型結(jié)構(gòu)
The factors impacting the residual stress of box beam are numerous, among which the important one is the welding sequence.
影響箱型結(jié)構(gòu)梁殘余應(yīng)力的因素很多,其中焊接順序?qū)堄鄳?yīng)力產(chǎn)生的影響極大。
冶金工程技術(shù)
箱形槳