广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2014年
8期
108-111
,共4页
乐昌峡水利枢纽%垂直位移%双金属标
樂昌峽水利樞紐%垂直位移%雙金屬標
악창협수리추뉴%수직위이%쌍금속표
lechangxia water conservancy project%vertical displacement%bimetal mark
从双金属标的组成、原理、观测等方面，阐述双金属标在乐昌峡水利枢纽中用以量测坝体内部垂直绝对位移的应用。
從雙金屬標的組成、原理、觀測等方麵，闡述雙金屬標在樂昌峽水利樞紐中用以量測壩體內部垂直絕對位移的應用。
종쌍금속표적조성、원리、관측등방면，천술쌍금속표재악창협수리추뉴중용이량측패체내부수직절대위이적응용。
Bimetallic standard is applying the differences in thermal expansion coefficients of aluminum and steel tube characteris -tics, absolute displacement measured perpendicular to the dam , or as hydrostatic level measurement , level base.Deformation moni-toring on its hinges , and decorated with bi-metal standard facilities as system base of vertical displacement can be overcome due to various reasons-error in the system.From the bi-metal standard observational aspects of composition , theory, application of bimetal mark in feilaixia lechang .
