The cracking condition of hydraulically controlled check valve in locking circuit is studied via problems encountered in practice and a method for correct selection is presented.
通过实践中发现的问题，分析液控单向阀在锁紧回路中的开锁条件，提出正确选配办法。
It can be used to check the flexibility of the convection section when the feed and operation condition changes, and it can be used to design the cracking furnace of different scale and feedstocks.
可以很好地用来判断现有裂解炉对流段对改变原料和操作条件的适应性和设计各种规模和适应各种原料的裂解炉。
According to the relation of fracture toughness and stress intensity factor, the cracking similarity condition of induced joint in structural model is established.
根据断裂韧度和应力强度因子的关系，建立了结构模型中诱导缝的开裂相似条件。
The dynamic responses of the models with mass eccentricity and under the condition of bi-directional ground motion were studied at the elastic stage and stages of cracking, yielding and failure.
研究了在质量偏心和双向地面运动情况下结构从弹性、开裂、屈服直至破坏等各阶段的地震反应。
The preparation of sebacic acid from castor oil by microwave cracking under the condition of solvent is reported.
本文报道了以蓖麻油为原料在有机溶剂条件下经微波裂解法制备癸二酸的工艺条件研究。
In fluid catalytic cracking unit (FCCU), the energy using condition of recovery system has considerable influence on the energy consumption level of the whole unit.
催化裂化装置(FCCU)回收系统的用能状况在很大程度上影响FCCU的能耗水平。
The condition of oil cracking to gas is a hotspot of the research in the process of hydrocarbon generation.
原油裂解气的形成条件是目前油气生成过程研究的热点。
The results showed that under certain condition, the trend of the properties of Kaolin Clays, such as surface area, pore volume, pore size distribution and cracking activity etc.
在不同的温度、时间、酸浓度等条件下，用不同的无机酸对高岭土进行改性处理，考察其改性后的比表面、孔容、孔径分布及裂化活性的变化。
Creep damage is mainly caused by superheat. Because of superheat, creep cavities are formed inside microstructure, under heat stress condition, growth and join of cavities induce creep cracking.
高温蠕变损伤是由于过热引起的，过热使金相组织内部产生蠕变空洞，在热应力下空洞扩展连接而形成蠕变裂纹。
This paper analyses the cracking cause, corrosion condition and anticorrosion measurements of the backaxle of aircraftB757 main landing gear.
本文分析了B757飞机右主起落架后轮轴断裂原因、腐蚀状态及防腐措施。
That is, deformation is a necessary condition for hydrogeninduced cracking and hydrogen induced cracking results from the interaction between hydrogen and dislocation.
结果表明，只有在充氢过程中进行塑性变形才能引起氢致开裂，即塑性变形是氢致开裂的必要条件，氢致开裂过程是氢与位错交互作用的过程。
When in the age-hardened condition, Monel K500 Mesh has a greater tendency toward stress-corrosion cracking in some conditions than Monel 400 alloy Mesh.
在年龄硬化条件时，蒙乃尔K500网已在某些情况下比蒙乃尔400合金网状走向更大的应力腐蚀开裂倾向。
In frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.
在承受频繁的弯曲应力作用后，在其焊接热影响区萌生了裂纹源进而发生疲劳开裂。
The internal condition for cracking is the centerline segregation of slab and the external is the tensile stress of slab formed during cooling or straightening.
铸坯中心线偏析是产生裂纹的内部条件，轧后冷却或矫直过程中的张应力是外部条件。
A pavement condition evaluation model is established for the expressway in Northwest area, taking the damage rates of transverse cracking, potholes and rutting as main considering factors.
以横向裂缝、坑槽、车辙的破损率作为因素，建立了西北地区高速公路沥青路面的路况评价模型。
A pavement condition evaluation model is established for the expressway in Northwest area, taking the damage rates of transverse cracking, potholes and rutting as main considering factors.
以横向裂缝、坑槽、车辙的破损率作为因素，建立了西北地区高速公路沥青路面的路况评价模型。
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