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- Through simulation test of similar materials,the distribution of deformation failure and underground pressure with high angle faults of different dip direction are analyzed during coal mining operation. 通过相似模拟试验方法分析了不同倾向高角度正断层 ,在采动影响下顶板岩体变形破坏和矿压分布规律。
- high angle fault 陡角断层
- These mineralized vein bodies are usually distributed within fractures of regional fault with medium or low dip angle near surface and high angle bellow or their alternating occarrences. 矿化脉体多分布在区域断裂的裂隙构造中,矿化体在地表以中(或低)角度产出,向下以高角度产出,或者两者交替产出形成类似于倾斜的“阶梯”状。
- Drilling Fluids Techniques of High Angle, Extended Reach Well in Zhuangxi Area. 桩西地区大斜度延伸井钻井液技术。
- Special liner hanger for high angle deviated holes and horizontal holes. 用于大斜度井及水平井的特殊尾管悬挂装置。
- Therefore the chin looked lathier and less protrusive in high angle group. 高角组颏部唇面较低角组更加平直而突度较小(P<0.;01);颏角小于低角组(P<0
- Because of the variations between fuzes, fuze time should never be used for High Angle fire with these projectiles. 由于各种引信引爆时间的变化,装配引信钟的炮弹绝不允许高射角发射。
- In drilling high angle deviated holes, friction is the main factor affecting the effective WOB. 在大斜度定向井钻井过程中,摩擦阻力是影响有效钻压的主要因素。
- Monopulse radar is widely used for its high angle measurement and powerful anti-jamming performance. 摘要单脉冲雷达因其测角精度高,抗干扰能力强,使其得到了广泛的应用。
- New way to improving comprehensive performance of bit in offshore high angle deviated holes. 改善海底大位移水平井钻头综合性能的新途径。
- The gegenschein is distinguished from zodiacal light by the high angle of reflection. 对日照通过高角反射在黄道带的光圈中很容易辨明。
- Remark: Deck Armor can protect the fire damage from high angle attack and the damage from the bomb. 注:甲板装甲是防御炮弹由高角度的曲射炮火及防御轰炸机的投落炸弹。
- The gegenschein is distinguished from zodiacal light near the Sun by the high angle of reflection. 与发生在太阳附近的黄道光的区别就在于对日照的高反射角度。
- High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles. 大迎角风洞试验技术是先进高机动飞行器研制必需的关键技术。
- The structures of Yan 9 were formed by differential compaction.Highland and ridge could formed comparative high angle anticline easily. 延9构造均为差异压实形成,高地和山脊易形成幅度较大的背斜构造;
- This report has conducted to extend the uncertainty assessment method of AGARD-AR-304 into the field of high angle of attack. 笔者将AGARD-AR-304不确定度评估方法推广到大迎角领域,给出计算低速风洞大(小)迎角实验不确定度的工程方法。
- This is very important, especially when the fighter operates at high angle of attack and the aerodynamic flight control surfaces work inefficiently. 研究气动力、动力一体化的综合 飞行控制技术及研究和分析矢 量喷流/飞机绕流之间的干扰特性。
- ICM shells and sheaves assume a target with a 200m-radius. (instead of 100m for HE).ICM should never be fired High Angle. 改进型常规弹药炮弹的杀伤半径达200m(高爆弹的杀伤半径为100m),绝对不能高射角发射。
- The model featured an adjustable cruciform tail, a kite-shaped wing mounted at a high angle of incidence and a moveable weight to alter the center of gravity. 可调整的十字型尾翼,形似风筝的大迎角机翼,以及调节重心的砝码构成了这架模型机的显著特征。
- When a fighter aircraft or missile flies at high angle of attack(AOA),asymmetric vortexes are produced from the forebody and induce strong side force and yawing moment. 飞机或导弹在大迎角下飞行时会形成非对称涡,从而产生很大的侧滑力和偏航力矩。