本文提出了拉伸煤盆地最一般的沉积—构造模式，并用以解释盆地结构的演化和泥炭聚积的条件。
A generalized sedimentary-tectonic model for extensional coal basin is presented, together with the explanation for the evolution of basin architecture and the conditions of peat accumulation.
熔体线理发育在深部构造层次韧性变形带中，与矿物拉伸线理一样具有运动方向指向意义。
Melt lineation developed in ductile deformation zones of deep structural levels of crust and may indicate the moving direction as the mineral stretching lineation does.
提出在构造应力场中，开采运输巷道上方的煤体使巷道产生拉伸形变是巷道破坏的主要根源。
The main factor causing destruction of roadway in tectonic stress field is found to be the high tensile strain, which appears after the coal seam above haulage roadway is mined.
强烈的片理、拉伸线理、a型褶皱、鞘褶皱以及糜棱岩，这些构造特征仅仅反映出宏观的证据。
Strong foliation, stretching lineation, a-type folds, sheath folds and mylonite, these structural characteristics only reflect macroscopic evidence.
三叠纪，盆地演化经历了一个由拉伸作用形成的断陷盆、构造挤压形成的扰曲盆地和挤压隆升暴露于海面之上的完整构造旋回过程。
In Triassic, the evolution of this basin experienced a complete structural cycle from extended rift basin to compressed flexure one, then rising above the sea level.
目的构造幂硬化材料中受拉伸裂纹顶端渐近场的分析解。
Aim to construct an analytic solution for the asymptotic field near a tensile crack tip of power-law hardening material under Plane stress condition.
形成拉伸盆地的大陆岩石圈伸展构造作用，一般认为是沿大型缓倾角正断层（滑脱断层）的剪切作用过程。
The extension of the continental lithosphere that gives rise to extensional basins is generally considered as a shear process on major, gently dipping normal fault.
形成拉伸盆地的大陆岩石圈伸展构造作用，一般认为是沿大型缓倾角正断层（滑脱断层）的剪切作用过程。
The extension of the continental lithosphere that gives rise to extensional basins is generally considered as a shear process on major, gently dipping normal fault.
应用推荐