moonlight

For hot metal pre-treatment desulphurization,the problems of weak desulfurizing agent fluidity,long skimming time,large iron loss, etc.

從生產實踐來看,鐵水預處理工藝普遍存在脫硫渣流動性差、渣鐵分離困難、扒渣時間長、鐵損大等問題。

The cost and economic benefits of the hot metal desulphurization with slag skimming are introduced.

論述了鞍鋼鐵水脫硫系統在生產中的應用以及它所產生的冶金效果 ,并分析了鈣—鎂粉劑脫硫的技術優點和技術工藝過程對脫硫效果的影響 ,特別分析了鞍鋼脫硫扒渣的成本及所產生的經濟效

Application of the derrick mast construction technique in the highway bridge span;

扒桿施工技術在高速公路橋梁架設中的應用

The application of derrick mast in erection of approach simple supported beam bridge of Guanzhouhe super large bridge;

扒桿在官洲河特大橋引橋簡支梁架設中的應用

Proactive Engineering Design for the Flood Channeling Exit in Minzhu Dyke of the Dongting Lake;

洞庭湖民主垸蓄洪扒口預案設計

Based on a full investigation on the operating condition of the chains of all kinds of mini-under-tie ballast cleaning machine availailable in China, this paper makes an analysis and study of their commonly -used material and failure state, and hence provides some reference for selecting materials reasonably, laying down the technological process rules and designing the type of teeth.

在調查國內現有的各種小型枕底清篩機的扒鏈使用情況的基礎上，對所用材料和失效問題進行了分析和探討。