rock dowel 中文意思是什麼
rock dowel
解釋
石釘;巖石銷釘-
After discussions within the committee and with the campus planning and building committee, the committee acquired a second opinion from a geotechnical expert who redesigned the stabilization method by reducing rock dowel to over 300 bars coupled with localized trimming and buttresses, before the hammer was dropped
校園巖土事務委員會與校園計劃及建設委員會商議后,尋求另一名專家的意見。新方法是局部切削斜坡和加設支墩,可將傳力桿減至三百餘條* 。
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