As part of the plan , they had to begin with the engineering design for the tracks throughout the city 按照計劃,首先要著手進行整個城市鋪軌的細部設計。
The pd3 rails made in china and uic900a rails made in france are welded into 250m long rail by contact weld 在鋪軌基地采用接觸焊將pd3軌和法國uic900a軌焊接成250m長軌。
The process of beam is analysised in detail . last , it give a brief introduction of the operation include bean erection 最后,簡要介紹了架鋪機的操作規程,其中包括架梁與鋪軌。
( 3 ) lay of long rail , including the research of desigd and process of ntc rail - lay equipment made in american htt co . ( 3 )長軌鋪設。美國htt公司的ntc型鋪軌設備配套的軌枕運輸車的設計加工及作業流程的研究。
Abstract : main construction method of seamless railway at home and abroad is introduced . construction method of railway laying machine model pk1 - 20es , svm1000 , svm1000s and tcm60 is compared each other . long railway laying machine ntc which was used at qing - shen passenger seamless railway is described in detail 文摘:介紹了國內外無縫線路施工的主要方法,對pk1 - 20es型鋪軌機、 svm1000及svm1000s型鋪軌機以及tcm60型鋪軌機施工方法作了比較,并結合秦沈客運專線無縫線路施工對ntc型長鋼軌鋪設機的應用作了較詳細介紹。