root cause in cracked asphalt road analysis sample
Shanghai Doan Machinery Technology Co.,Ltd is a road repair machine manufacturing factory ,which is specialized in manufacturing Asphalt Distributor,Crack Router,Crack Sealing Machine,Chip Spreader,road roller,Asphalt Mixing Plant ,etc.
we own dozens of advanced production lines and advanced production technology and high quality professional management talents to ensure excellent product quality.
Our products include:
1) Delivery term: FOB,CNF CIF
2) Delivery lead time: 30 days after receive T/T deposit.
3) Payment term: .30% as deposit by T/T, balance will be paid by T/T against the copy of B/L.
4) Quality assurance: Test Certificate is supplied with shipment, third Party Inspection is acceptable.
1.Operating radius is small, can work in a small area,suitable for groove backfill;
2.With HONDA gasoline engine or famous water-cooled diesel engine,superior performance,easy to operate;
3.With international famous brand PH hydrauulic drive unit,infinitely variable speed;
4.Hydraulic steering,reversing conveniently; Vibratory Road Roller
5.Internationally renowned NSK Bearings,MITSUBOSHI (Samsung) belt, to ensure the work performance of machine;
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road construction asphalt paving equipment ABG paver parts. ... testing, u ltrasonic inspection, h igh frequency infrared carbon and surface analysis etc. 5. ... so we can see how the part was installed and gather other necessary information to define the root . cause of the problem.
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根部裂纹 root crack微裂纹 micro crack 错位 mismatch 弧坑 pit; crater 焊穿 burn through 夹渣 slag inclusion 咬边 咬肉 undercut 焊瘤 overlap 气孔 porosity, blow hole 砂眼 blister 针孔 pin hole 严重飞溅 excessive spatter 未溶合 incomplete fusion; lack of fusion 根部未焊透 incomplete penetration 10.5 其它 ...
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