1) bottom deformation
井底变形
1.
Based on the existing problems of the silo liner failure and bottom deformation in the large vertical coal silo of the production mine,the paper systematically analyzed the coal silo failure status and mechanism.
基于生产矿井特大立式煤仓存在井壁破损、井底变形的现实问题,对煤仓破损的现状、机理进行了系统分析。
2) bottom hole pattern
井底形状
3) bottom hole pattern
井底面形状
4) Bulging up bottom board to be out of shape
底鼓变形
5) lake-bottom deformation
湖底变形
6) shaft deformation
井筒变形
1.
Mathematical model of mine shaft deformation and its application;
矿山井筒变形的数学模型及应用
2.
According to the factual problem of shaft deformations due to assistant shaft water of Jinqiao coal mine,it has studied the real time observation of shaft’s movement non?linear and deformation by GPS and applied cataclysm theory to build a cataclysm model of shaft damage.
针对金桥煤矿副井涌沙引发井筒变形的实际问题 ,研究了采用GPS技术实时监测井筒动态非线性变形方法 ;运用了突变理论 ,建立了井筒破坏的突变模型 ;给出了井筒变形的控制变量与状态变量表达式 ;对有效地治理损害的井筒具有重大指导作用 。
3.
This,paper analyzes thepattern of vertical shaft deformation and destruction den to underground coal mining.
分析了地下开采引起立井井筒变形与破坏规律，并提出了井筒变形现场观测研究的理论根据、方法和手段。
补充资料：井底
1.见"井底蛙"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条