Injecting slurry is usually used to reduce the jacking friction in long-distancepipe jacking.
长距离顶管施工中为减小顶进阻力通常采用注浆减摩措施。
2
So FastSHAPES applied widely in the fields of long distancepipe transportation, civil pipe engineering, industrial pipe work, and pressure vessel manufacture.
广泛用于长输管道、公用管道、工业管道和压力容器的工程建设和产品制造。
3
By adding molten iron scrap to enhance the chute and adjust the distance between the pipe mold, pipe mold reform and other measures will be laminated Dabao tube reduced the percentage of 0.68%.