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1. Pressure grouting has made piles and soil combinaion closely at the same tiine , the piles liave hand load capacity more than ever currenly , the design and calculation of root piles have been short of a sult of fledged theory aner referencing the application of root piles in underpinning engineering and basing on the intrinsic cbaraer of root piles in thes paper the authr has ehabshed mle constitutive relative of root piles and soil in correctin slopes , researched the slope edility aller correcang slopes and safety factr of slopes
   樹根樁可以看作是一種摩擦樁，它不僅可以承擔豎向荷載，而且還可以承擔水平荷載，用壓力注漿可以使樁與土體緊密結合，使樁具有較大的承載力。當前，對樹根樁的設計計算卻沒有一套成熟的理論，本文在參考了樹根樁應用于托換工程的設計計算方法后，根據樹根樁的實際特征，詳細推導了樹根樁加固邊坡后樹根樁與土均質化復合“土體”的本構關系，研究了樹根樁應用于邊坡加固后的穩(wěn)定性情況。
2. Abstract : this paper introduces four typical light - retaining structures . they are frame girder with prestressed anchor ropes , antislide pile with preslressed anchor ropes , anchored nelwork with jetting concrete and retaining wall with root piles . these structures are successfully applied to the national highway no . 107 in guangdong province
   文摘:以國道107線清連一級公路上四個典型的邊坡病害治理工程為例，介紹預應力錨索格構梁、預應力錨索抗滑樁、錨噴掛網支護、樹根樁擋土墻等輕型支擋結構在公路邊坡病害治理工程中的應用