The results show that the crane is unnecessary to replace for its low total stress level and large strength margin of the main girder (main stressed part).
计算结果指出：门机结构总体应力水平较低，其严重受力件主梁具有较大的强度富裕度，不必更换。
The research shows that stress level of the crane structure is low and crane girder has large enough strength margin to assure the safety of using crane under extended service.
研究结果表明门机结构总体应力水平较低，严重受力件主梁具有较大的强度富裕度，可以保证超期服役的安全性。
Due to low soil strength, high underground water level and strong soil plasticity flow, unstability accidents happened frequently in soft soil area.
软土地区由于土体强度低，地下水位高，流塑性强，基坑失稳事故频发。
Compared with the large enterprises, they are weak in human resources, material and financial strength and low in management level.
与大型企业相比，企业人力、物力、财力都还十分薄弱，管理水平不高。
The upper level dry and cold air with high moist potential vorticity value was superposed to the low-level disturbance, which was advantageous to instability stratification strength and precipitation.
高空具有高湿位势涡度值的干冷空气叠加在低层扰动上，有利于不稳定层结的加强和降水发生。
The 2,730 level will hold any strength and if seen is a good place to get short. Following this low the Index should rally into March, but we doubt it will prove impressive.
在任何上涨的过程中2,730应该都会守住，这是一个很好的卖点，继此低之后指数应该反弹至三月，但我们怀疑涨势会令人印象深刻。
Methods: Building the model of low level physical strength and vim state by severe surgical trauma, dividing the 41 mice into surgical trauma group and control group as experimental subjects.
方法：以大中型手术创伤复制体力及精神低下的动物模型，41只大鼠随机分为手术创伤组及对照组，并以这两组为验证对象。
The public's aerobics is appear in health club more in the community athletics and the residents' devotion to the public's aerobics strength is mainly decided by high or low who live the level.
社区体育中大众健美操多出现于健身俱乐部，居民对大众健美操的投入力度主要取决于生活水平的高低。
The public's aerobics is appear in health club more in the community athletics and the residents' devotion to the public's aerobics strength is mainly decided by high or low who live the level.
社区体育中大众健美操多出现于健身俱乐部，居民对大众健美操的投入力度主要取决于生活水平的高低。
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