Step by step construction of bored piles:1. drilling location diagram layout-Each of the drills are arranged in a certain area to avoid entanglement in the works.-Layout drilling sequence from the inside out2. the work of drilling pile-When bringing air into position, align the right heart molds were located before that.-Check the vertical of the tower with 2 leveling bubbles are attached sides masts, keep track of two foam cards during drilling.After a calibration is done using the drills break a drilling depth of about 2 m and lower tube b. (wall pipe length is 2 m) to counter the avalanche and dehydration while drilling.-Proceed with drilling by drills break to pitch the design of piles.-When drilling geological monitoring and recording, if there are differences compared to the geological exploration document shall notify the owner and the design consultants know to adjust the depth of the pile.-While drilling should check the amount of bentonite phùhợp.(Space construction in addition to the river)Step 1: install the flooring+ Locate tim head+ Preparing materials and equipment on floating system+ Piling located by vibrating+ Floor construction workStep 2: construction of bored piles+ Locate tim pile+ Drilling machine on the floor+ Vibrating steel-walled pipe down+ Drilling piles to high speed design+ Lower reinforced cage+ Pour concrete pile design elevations to tongStep 3: proceed to pile-steel + concrete pour tong block bottom+ Insert the navigation frame+ Shaking down the steel pile to high speed design+ Erection of framing system in countering+ Soil erosion-soil piles in the siege+ Pour concrete tong tong rú method bottom tube uprightStep 4: Pour concrete cylindrical pedestal tong+ Nail holes, absorbent down anti-frame system+ Locate tim stands head, skull piles, poured reinforced concrete flat-create tong+ Erection of formwork of reinforced orthodox momentum, splash fight+ Pour concrete pedestal design elevations to tong + Maintenance of concrete+ Dismantling formwork system the momentum higher education platformStep 5: execution profile head of ...I/THE STEP STRUCTURE BEATS THÉO BALANCED CANTILEVER METHOD1. construction blocks the top cylinder (K0)2. execute the block of nervousness, beams3. construction of the beams on the momentum of higher education4. Install proper blocks longII/details1/Thicôngkhốiđỉnhtrụ (K0)-Block the top head is cast on the momentum higher education. this block construction to Momentum made of steel, and are installed from the installation space. The texture of the momentum of a design education. -Concrete pour jobs block the top four cylindrical waves + Phase 1: Pour a concrete bottom + Phase 2: Pour concrete wall prevents + Batch 3: Pour the concrete ribs and beams+ Batch 4: pour the concrete a sphere2/construction blocks of nervousness, beams-Except for the block of the top head is cast on the momentum of higher education, the rest of the cantilever beam symmetric nervousness on the vehicle was struck.-Concrete can pour in bucket or by the pump depends on the conditions of the market. 4. INSTALL PROPER BLOCKS LONG-Block combination long is the last block to connect the beams nervousness with the cast beams on the momentum or the nervousness beams together form a continuous beam.-The order of construction:+ Removed casting car.+ Educational momentum layout formwork for proper burning long + reinforced layout+ Pour concrete
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