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Łomża 2002
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Pavement Crack pouring Construction Technology |
fengqingxue
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Posts: 4185
Location: newyork
Joined: 18.01.16 |
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<p>1.Semi-closed to traffic: display a variety of construction signs,move the construction signs and in time according to the construction progress.</p>
<p>2. The construction program: marking the cracks by chalk or other material, registration station positions, measuring the length, computer material usage and costs.</p>
<p>3. Crack slotting :adjust the width and depth of crack router according the width and depth of cracks, cut U-shaped groove from the center line aligned cracks uniform . Usually width, depth respectively (8mm, 12mm, 10mm, 15mm, l5mm, 20mm) is appropriate.</p>
<p>4. Cleaning : Use the air express equipment before clean the cracks, this equipment can clear up dust and debris in order to keep the cracks and dry thoroughly, which improved the adhesion of sealant materials and pavement. It also be used for manual cleaning methods to clean the auxiliary air compressor equipment to ensure a clean fracture.</p>
<p>5. Heating: according to construction temperature and the actual road conditions, hot air heat treatment groove edge, eliminate moisture, improve adhesive properties between the pavement and sealant.</p>
<p>6. Filling: crack sealing machine can be used during the filling sealant into the asphalt concrete pavement . First stirring and heating the sealant, when it reaches a certain temperature., using the slicking and pressure to pour sealant into the recess ,worse off boots with a small crack to scrape a fixed width and a T-shaped seal layer . During the infusion process to control the amount of sealant, spring, season should be consistent with the road surface, autumn and winter may be higher than a certain distance from the road. Each infusion cracks should keep in touch with nature, to crack missing caulk timely treatment.</p>
<P>7.Conservation repairs: cracks rules singled out the filling is completed, appropriate to sprinkle a little powdered ore or stone chips covered to cool for 20 minutes after the open traffic to avoid the wheels with sticky tape sealant. Irregular pattern of cracks around a single crack, the traffic can be started after covered the surface.</P>
<p>Related Sites:<br />
perfect road blower<br />
Super Durable Concrete Road Super Table Processing Material<br />
Canadian Factory Sales Slot Machines Available<br />
Cement Road Humidifier Sales Market
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