西北水电
西北水電
서북수전
NORTHWEST WATER POWER
2013年
4期
45-49
,共5页
温度分布%内水压力%伸缩缝%裂缝宽度
溫度分佈%內水壓力%伸縮縫%裂縫寬度
온도분포%내수압력%신축봉%렬봉관도
temperature distribution%internal hydraulic pressure%expansion joint%crack width
分析了隧洞的温度分布，建立了温度应力和内水压力耦合作用下隧洞衬砌伸缩缝的间距及裂缝宽度的计算公式，并将其计算方法运用于新疆玛纳斯河老虎嘴水电站隧洞，使隧洞衬砌伸缩缝设计更加合理、经济。
分析瞭隧洞的溫度分佈，建立瞭溫度應力和內水壓力耦閤作用下隧洞襯砌伸縮縫的間距及裂縫寬度的計算公式，併將其計算方法運用于新疆瑪納斯河老虎嘴水電站隧洞，使隧洞襯砌伸縮縫設計更加閤理、經濟。
분석료수동적온도분포，건립료온도응력화내수압력우합작용하수동츤체신축봉적간거급렬봉관도적계산공식，병장기계산방법운용우신강마납사하로호취수전참수동，사수동츤체신축봉설계경가합리、경제。
The temperature distribution of tunnel is analyzed.The calculation formulas for the expansion joint spacing and the crack width in the tunnel lining in the coupling action of the temperature stress and the internal hydraulic pressure are formulated.Furthermore, the calculation methods are applied in the tunnel of Lahuzui Hydropower Project on the Malasi River, Xinjiang so that the design of the ex-pansion joint in the tunnel lining is more reasonable and economical .
