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Dołączył: 06 Lis 2013
Posty: 2358
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Wysłany: Śro 11:54, 02 Lip 2014 Temat postu: |
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,[link widoczny dla zalogowanych]
test personnel are added drawing instrument pad
pay close attention to visual reading of
(China railway network special correspondent Wang Xing Gao Pengtao) in August 25th,[link widoczny dla zalogowanych], the three companies contracted by China Railway Electrification Bureau, Nanning Guangzhou railway contact net tunnel anchor smoothly through the drawing experiment,[link widoczny dla zalogowanych], have post construction conditions,[link widoczny dla zalogowanych], Guangdong Guangxi Nanning Guangzhou railway across two provinces, since wide southwest Ning City,[link widoczny dla zalogowanych], Guangdong Province,[link widoczny dla zalogowanych], after Guigang Wuzhou, Yunfu Foshan, Zhaoqing,[link widoczny dla zalogowanych], to Guangzhou,[link widoczny dla zalogowanych], the line length of 577.1 kilometers,[link widoczny dla zalogowanych], including 349.8 kilometers inside Guangxi, Guangdong territory of 227.3 km,[link widoczny dla zalogowanych], the tunnel is numerous, complex construction environment,[link widoczny dla zalogowanych], most of the area is mountainous, goods vehicles and construction site ten inconvenience.
The
tunnel anchor bolt is "key link of contact net in tunnel construction four" system. Its construction quality,[link widoczny dla zalogowanych], the quality will directly affect the later tunnel hanging installation. The drawing experiment is the pre tunnel anchor bolt installation of a comprehensive inspection. The experiment adopted davit and additional line. Two types of anchor bolt,[link widoczny dla zalogowanych], classification,[link widoczny dla zalogowanych], experimental personnel to abide by the standards of experimental parameters,[link widoczny dla zalogowanych], are drawing experiment on all test anchor one by one, hanging anchor bolt drawing must bear the 60kN rally, additional line anchor must bear the tensile force of 30kN,[link widoczny dla zalogowanych], a bolt beyond the established value not found the whole drawing experiment,[link widoczny dla zalogowanych], after the experiment,[link widoczny dla zalogowanych], the responsible person of the experimental contents and results confirm.
drawing experiment not only as required to complete the experimental task,[link widoczny dla zalogowanych], more tunnel hanging next to lay a good foundation.
 ,[link widoczny dla zalogowanych];
drawing instrument
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propaganda minister Wei Chongrong on behalf of the county Party committee, to war, save, leisure, must depend on the construction, Fengshan east road construction project is moving forward smoothly, explain profound theories in simple language, readily available to catch, Also located in the street edge, groups of wild duck not afraid of cold in the river cruise.
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