在毛主席无产阶级革命路线指引下,我院我队广大职工,发扬了自力更生,奋发图强、因地制宜、土法上马的精神,学习了兄弟单位挖孔桩的经验,在郑州至密县公路跨越水库区的一座9孔净跨20米全长205米的梁式桥桥台上、进行了挖孔斜桩的初步实践,收到了一定的效果,现将其主要情况,简介于后: Under the guidance of Chairman Mao’s proletarian revolutionary line, our team of workers and staff of our team carried forward the spirit of self-reliance, work hard and trying hard to learn from the experience gained by brothers in digging piles in line with local conditions and local laws. In the highway spanning Zhengzhou to Mi County, Of a 9-hole net 20 meters across the 205-meter beam bridge abutment carried out the initial practice of digging holes inclined pile, received a certain effect, now its main situation, briefly in the post: