论文部分内容阅读
(一) 简便锥具(群众称火箭锥)钻孔灌注桩,是公路桥梁建筑上一种多快好省的施工方法,也是一项重大的技术革新。1964年以来,我队全体职工在党的正确领导下,以敢想敢干的革命精神和实事求是的科学态度相结合,采用这种新工艺施工,修建了几座大桥,总长1020.58米。共钻159个钻孔,累计深度3123.5米。碰到过粘土、硬粘土、粉砂、细砂、粗砂、姜石、砾石和卵石等各种地质情况。
(A) Simple Cone (the mass refers to the rocket cone) Bored piles, highway bridge construction is a much faster and better construction methods, but also a major technological innovation. Since 1964, under the correct leadership of the party, all the workers and staff of our team have combined the revolutionary spirit of daring to think and the scientific attitude of seeking truth from facts and constructed several large bridges with a total length of 1,020.58 meters. A total of 159 drill holes, the total depth of 3123.5 meters. Encountered clay, hard clay, silt, fine sand, grit, ginger stone, gravel and pebbles and other geological conditions.