But construction cracks in massive concrete frequently occur, which leads to lower ray - shielding efficiency.

但大体积混凝土施工中常会产生施工裂缝, 以致降低了它防放射作用的效果.

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Stochastic element method for random thermal creep stress in massive concrete structures is presented.

首次尝试将随机有限元法引入大体积混凝土结构随机温度徐变应力的计算.

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Stochastic finite element method for random thermal creep stress in massive concrete structures is presented.

大体积混凝土结构的徐变应力受多种随机因素的影响.

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Therefore, construction of massive concrete structures focus on control of concrete cracks and take early precautions.

故大体积混凝土结构施工着重控制混凝土裂缝及做好预防措施.

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