裂缝的

For the present problem of most Xi\'an metro lines passing obliquely through manyactive ground fissure zones,the effect of intersection angle with active ground fissure ofmetro tunnel on metro tunnel lining structure is studied with FEM,and the deformation andfailure characteristics and ranges of influence zones of tunnel are determined.

5针对西安地铁大多数线路斜交穿越地裂缝带的现状，采用有限元数值模拟方法揭示了地铁隧道与地裂缝斜交角度θ对地铁隧道衬砌结构变形破坏的影响规律。

Based on the PSTM data volumes of 5 different azimuthal angles, the strike and intensity of fractures in studied area are predicted.

通过对5个不同方位角叠前时间偏移结果的分析，对研究区的裂缝方向和裂缝密度进行了预测。

The breast wall concrete crack is caused by side load and temperature, and the latter plays a more important role in it.

以半掘浦十塘闸胸墙裂缝为例，认为胸墙裂缝是由边荷载和温度共同作用形成的，其中温度的因素更大。

Bryophyte spores have three types of aperture, the trilete is original one, the monolete is the evolutionary character and the katalept is mostly common one.

苔藓孢子的萌发孔有3种类型：三裂缝为原始类型，单裂缝是进化性状，近极薄壁区是最常见的。

Crack and rupture There were 13 tank cracks, 2 body ruptures one roof hole and one flange crack resulting in 13 spillages including oils, hydrochloric acid, sulfuric acid, molten sulfur, and sodium cyanide solution, 3 fires and explosions, and the falling of one operator.

裂缝和破裂那里是13 坦克镇压、2 身体破裂一个屋顶孔和一个耳轮缘裂缝造成13 spillages 包括油，盐酸、硫酸、溶解的硫磺、和钠氰化物解答、3 火和爆炸，和下落一名操作员。

It is suggested that the permissible crack width recommended in the current code may be increased, however, attention should be paid to the logitudinal crack which spalls and destroys the cover ...

本文建议，现行规范中横向裂缝宽度限值可以适当放宽，然而对造成混凝士剥落和损坏的纵向裂缝必须引起注意。

Dreaming of the Tiger Springs is the wooded hills north of the underground is a quartz sandstone, forever, rock by weathering, resulting in a number of cracks, groundwater filtering through the sandstone, slowly from the cracks off by disclosing.

虎泉梦是北部地下山林是石英砂岩，永远，岩石风化，导致了一些裂缝，地下水通过砂岩的过滤，从裂缝慢慢披露了。

The main results are as follows:(1) In unsteady phase, ground fissures caused by collapsing facilitate the loss of soil water. The soil water content of fissure district is about 50% less than that of non-fissure district of subsidence area, which close to or below wilting coefficient. This will be a great threat for the survival and growth of vegetation.

取得的主要进展和认识如下：(1)塌陷非稳定阶段，塌陷裂隙对土壤水分散失具有重要影响，与塌陷区非裂缝带土壤水相比，塌陷裂缝部位土壤水分损失几乎达50%，接近或低于凋萎系数，对植被生存、生长构成威胁。

On the basis of above results, the relation between the fissure volume density in core and strain energy obtained by nume

在上述研究基础上，建立了利用钻井岩心裂缝参数和数值模拟应变能密度来定量预测碳酸盐岩储层构造裂缝体积密度的方法，并已应用于油田生

The Archaeozoic reservoir of Chengbei-30 is a fractured buried-hill oil pool. The fractures are major reservoir space and fluid course.

埕北30太古宇为裂缝性潜山油藏，裂缝是其主要的储集空间和流体运移通道。

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。