对裂

Guangxi Yantan turbine diameter 8m 90s in the 20th century in operation, mainly due to the hydraulic design and manufacturing quality Runner and other reasons, put into operation a serious vibration, cracks, vibration tube into the door crack, power generation Floor Vibration machine layer. 10 years of annual repair cracks, cavitation, multiple blade line has been restored can not be guaranteed, for the more radical change in this situation, has on one desktop PC upgrades, replacement of the old wheel, replaced by a Taiwan new designs, new technology a new wheel, troubled years of generating station floor floor vibration problems are basically solved.

广西岩滩水电站直径达8m的水轮机在20世纪90年代投入运行，主要是由于水力设计和分瓣转轮制造质量等原因，投入运行后振动严重，裂纹产生，尾水管进入门振裂，发电机层楼板振动。10年来年年修补裂纹、空蚀、多次修复后叶片型线已无法保证，为较彻底的改变这种状况，已对其中一台机进行升级改造，更换了老转轮，代之以一台新设计、采用新工艺的新转轮，困扰电站多年的发电机层楼板振动问题得到基本解决。

In order to demonstrate the design scheme of the air-cushion surge tank for a hydroelectric project,the hydraulic fracturing technology is adopted to define the in-situ stress and related rock mechanical parameters of rock mass surrounding the high pressure cavern.

：为论证某水电工程高压洞室的方案设计，采用水压致裂技术对高压洞室的原地应力及相关岩体力学参数进行细致的测试。

At first the application and theory of steel fiber reinforced concrete at home and abroad are analyzed in this paper.

对钢纤维的类型以及在混凝土中的形态进行描述与分析，探讨了钢纤维混凝土的增强、破坏及抗裂机理。

The automobile axle locking nut was split in the assembly. The fatigue cause was analyzed through macroscopic fracture, microstructure, electron probe and hardness surveys.

某公司生产的汽车半轴锁紧螺母在装配时被拧裂，用宏观断口、金相观察、电子探针及硬度测量等方法对其断裂原因进行分析。

By studying the effects of the structural parameters of reinforcement and face plate, some qualitative rule is proposed, for example, the anchor should be 1.5 times length than distance between slip crack line and dam slope, and so on.

4通过对加筋层支护结构及护面板的参数的变化研究，建议加筋长取滑裂面至边坡的1.5-2倍等一些定性的规律。

The test result can have reference significance to the shrinkage and crack resistance of the concrete with manganese slag admixtures.

试验结果对锰渣掺合料用于混凝土结构中的收缩与抗裂性能具有参考意义。

Using a gas gun,a set of plate impact experiments were performed for 20 steel by measuring the rear free-surface velocity profiles with a velocity interferometer system for any reflector.

采用轻气炮加载技术和激光速度干涉测速技术相结合，对不同拉伸应变率条件下20钢的层裂特性进行了实验研究。

These teeth were occlusion, sticked solid band before root-canal therapy plus complete coronal restoration. The patients were followed up for 2 years, and the treatment effectiveness was reviewed.

对2001年5月至2004年1月来沈阳市口腔医院就诊的107例牙隐裂患者的122颗患牙，采取调牙合、带环黏固后根管治疗加全冠修复的方法修复，随访2年，复查治疗效果。

To avoid injury or aggravation of pre-0existing conditions, this massager should not be used on swollen or inflamed areas of skin lacerations.

为了避免受伤或预0existing条件恶化，这不应该用按摩对皮肤裂伤肿胀或发炎的地方。

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。