The bridge foundation position is verified or modified through analyzing rock mass stress under bridge foundation at different bridge foundation positions.

通过对不同位置桥基基底岩体应力的分析，进行桥基位置的验证或修正。

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Based on indoor tests, the physical properties, stress-strain relationship, intensity behaviors and compressibility of the modified soil with cement are studied in the paper.

通过室内试验，对水泥改良土的物理性质、应力-应变关系、强度特性、压缩特性进行了研究。

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With the decrease of core sizes, the impact strength modified systems increases and the internal stress of modified systems decreases apparently, while shearing strength changes slightly.

随着核壳粒子橡胶相尺寸的减小，改性体系的冲击强度逐渐增加，内应力降低，但对体系的剪切强度影响并不显著。

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In previous experiments, De Pomerai's team studied worms that were genetically modified to generate a heat-stress protein when exposed to stresses other than heat.

BBC: Mobile safety debate heats up