工区内局部构造的成因与龙门山前逆冲挤压向盆地内的构造传递密切相关。
The causes of local structures in the region and the deliver that thrust compression in front of Longmenshan to the basin are closely related.
结合冷挤压与拉深工艺的特点,以双杯形工件为对象,开展了冲锻成形过程的强力拉深增厚工艺研究。
A powerful drawing-thickening technology was prompted for double-cup-shaped workpieces, it combined the characteristics of cold extrusion with drawing process.
介绍了冲钻套筒的冷挤压工艺、模具设计。
The cold extrusion process and mould design have been introduced of the pressing drill sleeve.
挤压型逆冲断层地震在主震之后,应力传播和释放过程比较缓慢,可能导致余震强度较大,持续时间较长。
Compressive faults occurred after principal earthquake with slow variation in propagation and release of stress wave, this might lead to higher after shock intensity and longer duration.
由北向南分为前缘挤压滑脱构造带、斜歪倒转褶皱—逆冲断层带和逆冲推覆岩席及叠瓦状逆冲断层带。
From north to south, several tectonic belts can be distinguished: front compressive detachment belt, overturned thrusting belt, sheeted thrusting belt and imbricate thrusting belt.
对紫铜长支管T型管复合胀形工艺进行了试验研究,介绍了包括冲头挤压力的公式与计算,试验中所用复合胀形模具结构和部分重要零件的设计与选取及试验结果。
A technology to form copper long-branch tee pipe directly in compound forming of bulging and extrusion is developed, the formula and calculation of the forming force are introduced.
基底收缩可以促使斜向挤压盆地形成背冲式构造组合格局。
The combinatorial patterns of the back thrust structural styles can be caused by the substrate contraction in the oblique compression basin.
青藏高原东北缘的中卫断裂带在晚更新世以来的左旋走滑运动中,先存的挤压逆掩、逆冲断裂带发生了分化。
The left-lateral strike-slip movement of the Zhongwei fault zone since late Pleistocene caused the differentiation of preexisting overthrust faults in the zone.
研究区构造应力场主要为挤压应力场,区内主要形成褶皱、断弯褶皱、断展褶皱、叠瓦逆冲构造、冲起构造和逆冲三角构造等构造样式。
The stress fields are compression ones, in that conditions, the structure styles are folds, Fault-bend folds, Fault-Propagation folds, Detachment folds, imbrications-thrust faults and so on.
如板材的冲裁、弯曲、拉伸、精冲、冷挤压金属零件。
Such as sheet metal blanking, bending, stretching, fine blanking, the cold extrusion of metal parts.
分析了挤压翻边与传统翻边应力状态的不同之处,以及翻边凸模的冲头曲率半径对翻边效果的影响。
The differences of stress state between extrusion-flanging and traditional flanging, and the influences of curvature radius of burring punch on flange height were analyzed.
下切谷由白垩纪早期准噶尔盆地南缘强烈的构造幕式挤压冲断作用导致的湖平面快速下降形成。
The back bulge slope belt in large compressional basins is the major area where large incised valleys are formed.
下切谷由白垩纪早期准噶尔盆地南缘强烈的构造幕式挤压冲断作用导致的湖平面快速下降形成。
The back bulge slope belt in large compressional basins is the major area where large incised valleys are formed.
应用推荐