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TYSIM Foundation KR90A Henan Foundation Hardening Project Performance Excellence
Release time:
2022-08-21
June 2022 TYSIM foundation 2 KR90A small rotary excavation to participate in the constructionHenan Fangtang ExpresswayHardening of pavement foundation in Section 3 (plain pile)Project.


This project isThe main construction contents include: original ground treatment, plain concrete pile construction, pile cap construction, gravel cushion laying, geogrid laying, etc. Plain concrete piles are arranged at the base of the subgrade at the higher section of the bridge head filling for the treatment of soft foundation. Plain concrete pile diameter600mm, using C20 concrete pouring, pile top set C30 reinforced concrete pile cap, pile cap item set 40cm gravel cushion, and laying impermeable geotextile and geogrid.
Total plain concrete pile treatment section of the whole line2398.9m, a total of 14053 pile foundations.



Construction siteFor the hardening of the pavement foundation on both sides of the culvert, each side has200-300 design pile points,Geology isFull soil layer, small amount of groundwater,Pile diameter600mmPile depth6.3m-9.3mbetween,TYSIM Foundation Construction TeamDaily HighestPore-forming983m, daily.Pore-formingIn300-500mBetween, twoWorking daythenCan complete a single working face of the project. TaiLetterKR90A rotary drilling rig, with engine power of 86kw and overall weight of 25t, has integral transportation with rods,Reduce disassembly time in transit, efficiently solved the problem of frequent delays in the construction period of the transfer yard during the construction process, and the project department replied during the acceptance: TYSIM foundation acceptance pileHole forming quality is good, no broken pile.TYSIM Construction TeamGive full play to the advantages of small rotary excavation, high quality, high efficiency, high safety to complete the construction of pile foundation,For customers to reduce construction costs, shorten the construction period, won.Project DepartmentThe unanimous praise.
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