Taking 1 # ore body of Tongshan, 4 # of Qianshan and 30 # of Qianshannan as the representatives of Tongshan Copper Deposit, the geological informations from prospecting and exploiting are compared by morphology, thickness, ground floor shifting and source reserve of the ore body.
选取铜山铜矿具有代表性的铜山矿段 1号矿体、前山矿段 4号矿体、前山南矿段 3 0号矿体 ,将地质勘探资料与回采后地质资料所确定的矿体的形态、厚度、底板位移、资源储量等参数进行对比。
Prolong the Service Life of Tubes of Heat Exchangers Using Clapboard Replacement Method;
隔板移位法延长换热器列管的使用寿命
The slab movement of CRCP is studied by theoretical calculation and field survey.
从理论分析和实地观测两方面深入研究了CRCP的面板位移情况,比较了地锚梁法和工字梁法两种锚固方式的特点。
ThepresentpaperintroducestheprocessoftheBurma -MalayaGeoblockmovementnorthward andthehistoricalenvironmentalchangesintheGaoligongMountains.
板块位移的生物效应表现为 :使高黎贡山境内的伊洛瓦底江水系和怒江水系成为 :(1 )古北界和东洋界鱼类区系的交汇融合带 ;(2 )北纬 2 6°左右地带的水体为热带亚洲鱼类和西藏高原鱼类交流的界鱼石 ,南、北成分互不往来 ;(3)鱼类繁衍后代的天堂 ,特有成分占本地区鱼类总数的 53 % ;(4)高黎贡山鱼类区系多源 ,来源于热带也来源于古北界的温带。