Since there are weld defects in welds, using traditional strength theory based on no defect and no crack to design, crane's security in rating load can't be insured.

由于在焊缝部位存在焊接缺陷，采用传统的建立在构件无缺陷、无裂纹基础上的强度理论进行设计计算时，往往不能确保起重机在额定载荷下使用的安全性。

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By adding Obvius to its list of offerings, Leviton is staking out its position as single-source provider of measurement and verification solutions in the field of lighting and energy management solutions, which include smart metering, energy data information, load management and LEED rating achievement.

FORBES: Leviton Buys Energy-IT Start-Up Obvius

Transocean has been struggling with a heavy debt load that has put pressure on its credit rating.

FORBES: Transocean Forgets Macondo, Focuses On Offshore Market Strength

After a week in release, however, that rating has fallen to 2.5 stars for the current version owing to glitches that have made it load slowly and crash frequently for many users.

FORBES: The Daily Hits Speed Bumps, Tries Again