重型机械
重型機械
중형궤계
HEAVY MACHINERY
2014年
4期
70-73
,共4页
靳恩辉%马兰松%冯沙%冀俊杰%董福元
靳恩輝%馬蘭鬆%馮沙%冀俊傑%董福元
근은휘%마란송%풍사%기준걸%동복원
带钢%悬垂度%弦刚度%钢绳机架%架空电缆
帶鋼%懸垂度%絃剛度%鋼繩機架%架空電纜
대강%현수도%현강도%강승궤가%가공전람
strip%catenary%chord-direction stiffness%steel rope frame%overhead cable
针对精整机组中运行的带钢悬垂度的确定问题,文中提出了三种计算方法,即弦刚度法、钢绳机架法和架空电缆法,推导出了两等高托辊间带钢悬垂度的计算公式,确定了影响带钢悬垂度的参数。通过实例计算,结果与国外公司给出的数值基本吻合,经工程实际验证,计算公式算出的带钢悬垂度与实测值也基本吻合,从而证明了计算公式的可靠性,为精整机组中的设备布置提供了依据。
針對精整機組中運行的帶鋼懸垂度的確定問題,文中提齣瞭三種計算方法,即絃剛度法、鋼繩機架法和架空電纜法,推導齣瞭兩等高託輥間帶鋼懸垂度的計算公式,確定瞭影響帶鋼懸垂度的參數。通過實例計算,結果與國外公司給齣的數值基本吻閤,經工程實際驗證,計算公式算齣的帶鋼懸垂度與實測值也基本吻閤,從而證明瞭計算公式的可靠性,為精整機組中的設備佈置提供瞭依據。
침대정정궤조중운행적대강현수도적학정문제,문중제출료삼충계산방법,즉현강도법、강승궤가법화가공전람법,추도출료량등고탁곤간대강현수도적계산공식,학정료영향대강현수도적삼수。통과실례계산,결과여국외공사급출적수치기본문합,경공정실제험증,계산공식산출적대강현수도여실측치야기본문합,종이증명료계산공식적가고성,위정정궤조중적설비포치제공료의거。
This paper presents three calculation methods of strip catenary during finishing line,which are chord-direction stiffness,steel rope frame,and overhead cable method.The formula to calculate the strip cate-nary between two equal height support rollers is derived.Based on it,some influence parameters of strip cate-nary are obtained.That the calculation results agree well with the measurement results,and strip catenary im-ported from foreign company.Finally,the feasibility of the formula has been presented by engineering practice. These results provide the basis for equipment layout of finishing line.