本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究，得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
同时假设备件消耗量服从泊松分布、定货延迟时间为常数、并考虑单一品种的存贮模型等。
Meanwhile supposing the consumption is subject to poisson distribution, ordering postpone time as a constant, and single article in stock.
本文旨在探讨丙泊酚对气道平滑肌收缩作用的影响，为丙泊酚能否安全合理的应用于哮喘等气道高反应患者提供理论依据。
Aim of this paper was to observe the effect of propofol on tracheal smooth muscle contraction, and provide the theory bases for safely using propofol in patients with asthma and AHR.
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