1、

He slammed his head into the tower on the second somersault, fracturing his skull.

他在做第二周翻腾时,头撞到了高台, 撞碎了头盖骨.

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2、

At the present time, water-based fracturing fluids are popular because of low costs and steady performance, which has the proportion of 90%. However it performs badly in the high temperature and do damage to the formations which confines its development.

压裂液种类繁多,目前,90%的压裂液都是水基压裂液,这类压裂液成本低,性能稳定受到青睐,但目前的水基压裂液其抗高温性差,对地层伤害大。

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3、

For this reason, developed a new glutinous elastic surface acting agent-non-polymer fracturing fluid.

为此, 研发了一种新型黏弹性表面活性剂无聚合物压裂液.

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4、

The preparation and nucleation of a strong earthquake involve fracturing of asperities on the fault plane, and the foreshock activity, the dynamic rupture process and the precursors of the strong earthquake depend on the scale, the strength and the number of asperities.

强震孕育过程中包含着凹凸体的破裂,断层面上凹凸体的尺度、强度及数量决定着前震活动的特征、强震动态破裂过程以及前兆现象。

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5、

According to the relation between the changes of the characteristics of the Acoustic Emission and stress condition, the sandstone and granite samples fracturing process both can be divided into three stages: the early loading stage, the medium loading stage and the late loading stage.

将砂岩和花岗岩样本的压裂过程和各自的声发射信号的规律的变化结合起来可以分为三个阶段,即加载初期阶段、加载中期阶段和加载后期阶段。并且它们具有各自不同的特征。

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6、

A multi-purpose triaxial apparatus, that can strictly control the boundary force and apply the tensile or compressive force along vertical axis to the hollow cylinder specimens, has been used to study the properties of hydraulic fracturing for compacted cohesive soil under seepage force.

该仪器可严格控制中空园柱试件的边界受力条件及在垂直方向对试件施加拉力或压力。通过这种仪器进行了在渗水力作用下压实粘性土的水力劈裂性能研究。

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7、

The intermixture of drilled well, which is mainly composed of waste drilling-mud, drilling drainage, cuttings and fracturing flow-back fluid, is the blending contaminants yielded during the exploit and exploration procedure of petroleum and natural gas.

完钻井井场混合液是石油与天然气开采与勘探过程中产生的混合污染物,主要由钻井废弃泥浆、钻井污水、钻屑及压裂作业返排液等组成。

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8、

Study on the acid fracturing pipe string of Tahe oil field

塔河油田酸压工艺管柱研究

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9、

Fracture conductivity directly influences productivity of formation and is an important index for evaluation of fracturing.

压裂后裂缝的导流能力直接关系着压裂缝的渗流能力,是客观评价压裂效果的重要指标之一.

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10、

Therefore the fracturing process associated with the main-shock as well as the ⅰ, ⅵ type small earthquakes are stick-slip of rock masses along conjugate faults trending NE and NW.

综上所述,本区破裂过程,主震及Ⅰ、Ⅳ类地震是岩块沿NE及NW向共轭构造的粘滑;

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11、

A simulation experiment using the fracturing of two-dimensional brittle glass plates is designed to study the propagation process of fracture in a brittle medium.

设计了一个二维脆性玻璃板的破裂模拟实验,以研究脆性介质的破裂传播过程。

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12、

The boundary condition differences between and artificial driven fracturing in hydraulic and hydroelectric engineering are presented.

分析了水利水电等工程中的水力劈裂与人工致裂边界条件的不同.

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13、

Hydraulic fracturing has been unsuccessful because of coal bed and soft formation in Baolang Oilfield.

由于煤层发育、软地层等原因使压裂技术尚未突破.

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14、

The statistic and analysis of high-voltage disconnecting switch insulator fracturing accidents in Jiangxi power grid

江西电网高压隔离开关瓷瓶断裂事故统计与分析

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15、

Analyzing Drawdown Pressure Curve after Hydraulic Fracturing

人工压裂后压降曲线分析

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16、

Nolte founded two-dimensional fracture analysis model and analyzed drawdown pressure curve after hydraulic fracturing by use of the model.

1979年Nolte建立了分析压降曲线的二维裂缝模型,由于二维裂缝分析模型假设条件与现场实际差别较大例如其假设缝高固定不变,不能准确地计算出裂缝几何参数和压裂液参数。

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17、
18、

The structural altered rock type gold deposit is hosted in steep dipping fracturing zones near the detachment fault.

构造蚀变岩型金矿产于拆离断层附近陡倾斜破碎带中,矿体定位明显受控于拆离断层。

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19、

Application on In-Situ Stress Measurement of Hydraulic Fracturing Method in BHL Rock Tunnel

地应力水压致裂法测量及其在隧道工程的应用

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20、

Also, combining the percolation equation with the phase balance calculating theory and the initial conditions and constant pressure boundary conditions, the mathematical model is developed to predict the production performance of condensate gas wells after fracturing.

应用物质平衡原理和运动方程建立了总烃和第i组分烃的渗流方程,结合相平衡计算理论、初始条件和定压边界条件,提出了预测压裂后凝析气井生产动态的数学模型;

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