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    臧  駿
    (銅陵有色房地產(chǎn)開發(fā)公司  244001)

[提要]  結(jié)合二處擋墻的實(shí)際破壞情況，通過計(jì)算及方案比較，認(rèn)為預(yù)應(yīng)力長(zhǎng)錨桿加固擋墻方案符合加固的各項(xiàng)要求，可充分利用錨桿的抗拉特性提高擋墻的穩(wěn)定性，且經(jīng)濟(jì)效益顯著。
[關(guān)鍵詞]  預(yù)應(yīng)力錨桿  擋墻  加固變位  滑移

According to the failure case of two actual retaining wall project, the long prestressed anchor bar strengthening retaining wall in soil could satisfy the requirements by computation and comparison. By making good use of property of anchor bar, good results are achieved.
Keywords: prestressed anchor bar; retaining wall; deformation; cracks; strengthening