Waveform guardrail plate construction precautions
Release time:
2016-10-14
Waveform guardrail plate construction precautions
1). Construction preparation should be sufficient, construction section pile number location to find accurate. Sampling should be accurate, the error is within the specified range. 2). Column construction should be strict and careful, its verticality, spacing, bolt hole location and other dimensions should meet the requirements, do not meet the requirements need to rework immediately, at the same time, should be strictly in accordance with the provisions of the specification JTJ074-94 rework. 3). Waveform beam plate, column and other components of the packaging and marking should be in line with the provisions of GB6725. The guardrail shall not be bulked when purchased, and it should be ensured that the products are not deformed or damaged (injured) during lifting, transport and stacking. It should be fixed and reliable during transport to prevent damage to the coating or deformation of the components due to bumps and collisions. 4). Guardrail construction operation should be careful, shall not damage the cable, pipeline and other facilities buried under the road surface.
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