电力勘测设计
電力勘測設計
전력감측설계
ELECTRIC POWER SURVEY
2014年
5期
59-64,69
,共7页
曾二贤%冯衡%包永忠%李强
曾二賢%馮衡%包永忠%李彊
증이현%풍형%포영충%리강
特高压直流%锚杆基础%效益分析%设计建议
特高壓直流%錨桿基礎%效益分析%設計建議
특고압직류%묘간기출%효익분석%설계건의
UHV-DC transmission line%rock anchor foundation%beneift analysis%design suggestion
锚杆基础具有“资源节约、环境友好”的特点,在特高压直流线路工程中已逐渐从试用迈入推广应用的阶段。对±800kV向上线、锦苏线、糯扎渡送电广东等特高压直流工程中应用锚杆基础的技术和经济效益展开较详尽的数据分析,结合已有成果关于锚杆基础的应用实践提几点建议(包括锚固长度、粘结强度参数、水平承载力等),可供后续同类工程参考和借鉴。
錨桿基礎具有“資源節約、環境友好”的特點,在特高壓直流線路工程中已逐漸從試用邁入推廣應用的階段。對±800kV嚮上線、錦囌線、糯扎渡送電廣東等特高壓直流工程中應用錨桿基礎的技術和經濟效益展開較詳儘的數據分析,結閤已有成果關于錨桿基礎的應用實踐提幾點建議(包括錨固長度、粘結彊度參數、水平承載力等),可供後續同類工程參攷和藉鑒。
묘간기출구유“자원절약、배경우호”적특점,재특고압직류선로공정중이축점종시용매입추엄응용적계단。대±800kV향상선、금소선、나찰도송전엄동등특고압직류공정중응용묘간기출적기술화경제효익전개교상진적수거분석,결합이유성과관우묘간기출적응용실천제궤점건의(포괄묘고장도、점결강도삼수、수평승재력등),가공후속동류공정삼고화차감。
Rock anchor foundation with the advantage of resource conservation and friendly-environment, has gradually been experiencing the stage from the introduction to widely application phase. In this paper, The economic and social beneift of rock anchor foundation is present by detail data analysis in the projects of ±800kV XiangJiaBa-ShangHai, ±800kV JingPing-SuNan and ±800kV NuoZhaDu Ultra-High Voltage Direct Current (UHV-DC) transmission line. Meanwhile, the design theory and research results of anchor foundation have been summarized. Lastly, some discussion work and suggestion on the application of rock anchor foundation are put forward, including the proposed values of anchorage depth, Bond strength and the lateral bearing capacity.