钻孔桩坍孔后打捞冲击钻头特殊一例èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A摘èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
要èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
钻孔桩施工中掉落钻头的事件会经常发生,但遇到的情况和处理方法不尽相同,通过对宁杭高速公路北河中河特大桥27-4#桩打捞冲击钻头的过程进行总结,介绍了一套简便易行的打捞方法。èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A关键词èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
钻孔桩èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
坍孔èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
打捞èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
冲击钻头èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´AèÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´AèÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´AèÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A
èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A请下载附件,查看详细内容。èÎ
]-ÿ´ìPbbs.3c3t.comc3,¬>µ´A