宁夏电力
寧夏電力
저하전력
NINGXIA ELECTRIC POWER
2012年
4期
57-60
,共4页
白陆%周斌%吴建宁%李耿%马聪慧%吴杨
白陸%週斌%吳建寧%李耿%馬聰慧%吳楊
백륙%주빈%오건저%리경%마총혜%오양
输电线路%终端塔%倾斜
輸電線路%終耑塔%傾斜
수전선로%종단탑%경사
powertransmissionline%terminal tower%inclination
针对白银—银川东750 kV输电线路两端终端塔向受力侧倾斜问题,对终端塔向受力侧倾斜原因进行分析,采取调整终端塔基础施工工序、补偿基础承载力、提高螺栓紧固率和合理布置反向拉线平衡挠度等技术措施,有效阻止了终端塔向受力侧倾斜,保证了工期,避免了不必要的经济损失。结果表明:该方法的使用,节约了工程成本,保证了施工安全,提高了铁塔基础的安全稳定性。
針對白銀—銀川東750 kV輸電線路兩耑終耑塔嚮受力側傾斜問題,對終耑塔嚮受力側傾斜原因進行分析,採取調整終耑塔基礎施工工序、補償基礎承載力、提高螺栓緊固率和閤理佈置反嚮拉線平衡撓度等技術措施,有效阻止瞭終耑塔嚮受力側傾斜,保證瞭工期,避免瞭不必要的經濟損失。結果錶明:該方法的使用,節約瞭工程成本,保證瞭施工安全,提高瞭鐵塔基礎的安全穩定性。
침대백은—은천동750 kV수전선로량단종단탑향수력측경사문제,대종단탑향수력측경사원인진행분석,채취조정종단탑기출시공공서、보상기출승재력、제고라전긴고솔화합리포치반향랍선평형뇨도등기술조시,유효조지료종단탑향수력측경사,보증료공기,피면료불필요적경제손실。결과표명:해방법적사용,절약료공정성본,보증료시공안전,제고료철탑기출적안전은정성。
AAiming at the problems of two-terminal tower inclining toward stressed side in 750 kV power transmission line from Baiyin to Yinchuan East,analyzes the inclining causes,the analysis re sult shows that to adopt the technical measures such as adjusting the foundation installation proce dure,compensating the foundation bearing capacity,improving the fastening rate of bolt and disposing reasonably the balance bending of reverse direction stayguy,can effectively prevent terminal tower in clining toward stressed side,avoid unnecessary economic losses and project lag,save project cost,re duceinstallationsafetyrisks and improvethe security and stability of tower foundation.