2</sup> 處理區(qū)域，提出分階段、分層次、分區(qū)域的綜合處理策略。先通過(guò)真空預(yù)壓法(局部結(jié)合降水強(qiáng)夯法)實(shí)施全場(chǎng)域預(yù)處理;然后針對(duì)渣堆場(chǎng)、精礦堆場(chǎng)等重點(diǎn)區(qū)域，采用黏結(jié)強(qiáng)度增強(qiáng)體復(fù)合地基法進(jìn)行二次加固。研究結(jié)果表明,處理后地基承載力特征值提升至 120kPa ，軟土加固區(qū)平均固結(jié)度大于 80% ，工后累計(jì)沉降量控制在 30cm 以?xún)?nèi)，優(yōu)于規(guī)范限值。通過(guò)第三方機(jī)構(gòu)對(duì)地基處理效果的監(jiān)測(cè)與檢驗(yàn),驗(yàn)證了該方案在加速土體排水固結(jié)、降低樁基負(fù)摩阻力及控制地基變形方面的有效性。-龍?jiān)雌诳W(wǎng)" />

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柔性排水體結(jié)合強(qiáng)夯法在軟弱地基處理中的創(chuàng)新應(yīng)用

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中圖分類(lèi)號(hào)：TU472 文獻(xiàn)標(biāo)志碼：B 文章編號(hào)：1004-4345（2025）03-0035-06

Abstract Taking a large smelter project as an example，a comprehensive treatment strategy is proposed for a 113hm2 treatment areainphases，levelsandregions.Firstly，thearea-widepre-treatmentshouldbeimplementedbyusingvacuumpre-loadingmethod （de-wateringdynamiccompactionmethodadopted inlocalareas）.Then，thecompositefoundationmethodwithbondingstrength reinforcementisusedforsecondaryreinforcementforkeyareassuchasslagstockyardandconcentratestockyard.Thestudyresults showthatthecharacteristicvalueofthefoundationbearingcapacityaftertreatmentisincreasedto2OkPatheaverageconsolidation of the soft soil reinforcement zone is greater than 80% ，and the cumulative settlement after construction is controlled within 30 cm， whichisbeterthanthestandardlimitTeefectivenessofthisstrategyinacceleratingsoildrainageconsolidation，educingpile foundationnegativefritionresistance，andcontrolingfoundationdeformationhasbeeverifiedthroughmonitoringandinspectionof the foundation treatment effect by a third-party agency.

Keywordssoft foundation；foundation treatment;vacuum preloading;dynamiccompaction；consolidationcontrol;layered settlement monitoring

軟弱地基的主要特點(diǎn)包括承載力低、壓縮性高等，這使得其在物理力學(xué)性能上具有復(fù)雜性。（剩余6704字）

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