裂缝的

This paper discusses that cracks are common in thin-walled bridges and abutment of gravity bridge s.

论述了薄壁桥与重力式桥台身裂缝比较普遍，应引起施工中足够的重视，并从多方面进行分析，找出原因和采取有效的防治措施。

An air bubble in the wrong place or a tiny crack can ruin weeks of work.

气泡位置不对，或是细微的裂缝，都会毁掉数周的工作。

Aran anticline northwest dumping fractured reservoir development is the most favorable position.

Aran背斜的西北倾伏端是裂缝性储层发育最有利的部位。

According the principle of rock volumetric model, the optimal algorithm was used to establish a model of multi-mineral lithologies. On the basis of lithological recognition, reservoirs were recognized and identified.

首先根据岩石体积模型原理，采用最优化算法建立多矿物岩性模型；在识别岩性基础上，进行储层识别和划分；利用成像资料刻度裂缝孔隙度参数，采用双孔隙度算法计算储层的含油饱和度。

The exciter coil produces a magnetic field which creates eddy currents in the casing that attenuate and shift the phase of the magnetic field recorded on the pickup coil to show wall thickness and splits.

在涡流作用下，供耦合线圈记录的磁场发生相位衰减和偏移，从而指示套管壁厚和裂缝。

Aiming at the characteristics of horizontal fractures formed in four-spot well pattern by using hydraulic fracturing and according to the geol...

该研究成果在萨南油田实际应用取得了较好的增产效果和经济效益，为这类油田整体压裂改造裂缝参数优化设计提供了理论依据。

Finding a roof leak in a flat roof can be extremely difficult.

发现屋顶平台中的屋顶裂缝可能会非常困难。

In this paper, the new method used to get the section resistance coefficient K is presented, the iterative procedure is established to calculate the internal forces of arch bridge with flat hinge joints, and the computational example is given.

例如无铰拱或双铰拱模型算法[1 ] ，当拱趾上缘出现裂缝时，按设计规范，在截面偏心距不超过规定值时，可保持拱趾受力状态不变，而考虑材料的塑性进行&应力重分布&计算。

A method for crack identification of a Timoshenko beam by means of wavelet analysis of modal parameters is presented.

该方法对Timoshenko梁裂缝识别的工程应用具有参考价值。

Cracks spider through Arctic sea ice in Franz Josef Land, Russia

像蜘蛛般的冰裂缝穿过北极圈的冰海在弗朗茨·约瑟夫陆地，俄罗斯。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。