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Crocodile cracking (also called alligator cracking and perhaps misleadingly fatigue cracking) is a common type of distress in asphalt pavement. The following is more closely related to fatigue cracking which is characterized by interconnecting or interlaced cracking in the asphalt layer resembling the hide of a crocodile. [1]
The process is typically a two-coat application which requires 24 to 48 hours of curing before vehicles can be allowed back on the surface. Once the surface is properly prepared, then properly mixed sealer will be applied at about 1.5 square meters per liter (60 sq ft per U.S. gal; 72 sq ft per Imp gal) per coat.
Chipseal (also chip seal or chip and seal) is a pavement surface treatment that combines one or more layers of asphalt with one or more layers of fine aggregate. In the United States, chipseals are typically used on rural roads carrying lower traffic volumes, and the process is often referred to as asphaltic surface treatment .
EL PASO, Texas – If the federal government shuts down Friday, U.S. border crossings will stay open and border agents will keep working through the holidays – without pay, at least temporarily. ...
South. Ham – especially country ham – is a more common Christmas main dish in the South than elsewhere in the country, along with sides including mac & cheese and cornbread.Lechon, or spit ...
Companies and economists warn that President-elect Donald Trump’s plans to slap tariffs on all US imports will cause havoc in supply chains and raise prices for customers. But TJ Maxx believes ...
2. After the repaired section has dried, placing a ribbon of asphaltic tack material on top of the patch edge, overlapping the pavement and the patch 3. Placing sand on the tack material to prevent tracking by vehicle tires. In this procedure, waiting for any water to dry may require a second visit to place the tack coat.
British drugmaker AstraZeneca has appointed a new China head, replacing a former executive who has been detained by authorities in the country. Iskra Reic, who oversaw the development of the firm ...