本文分析了砖烟囱倾倒运动规律和倾倒过程的内力分布。
In this paper, the motional regulation and the distribution of internal forces of chimney are analyzed, when it is toppling.
本文假设了接近砖烟囱实际截面面积的函数，推出了一个变系数的自由振动微分方程。
In this paper, a cross-section function of brick chimney has been assumed based on traditional hypothesis and a variable coefficient free-vibrating differential equation has been derived.
此外，它的白色手绘家具，绝缘纸板，并有上升的砖烟囱从熔炉拿出整个房间的角落里。
Also, its white-painted cabinets were pressboard, and there was a brick chimney rising up from the furnace that took a whole corner out of the room.
砖烟囱属高耸构筑物，本例应用木结构内脚手架形成作业面，采用附着自升式独臂拔杆作为垂直运输工具。
Brick chimney is a kind of high-rise structures. In this essay, we use the inside-timber-scaffold system as operation area and, the mast crane as means for up-and-down transport.
通过分析不同高度的砖烟囱在不同地震动输入时的破坏特征，探讨了砖烟囱在多向地震力作用下的破坏机理和一般规律。
By analysing the failure behavior of chimneys with different heights under earthquake inputs, the mechanism of the failure of brick chimneys under earthquakes is studied.
分析切口形状对烟囱的爆破切口角度、切口高度及倾倒规律的影响，建立砖烟囱和钢筋混凝土烟囱选择不同切口形状时的爆破切口角度、爆破切口高度和倾倒规律的数学模型。
The influence of cut shape on cut Angle, cut height and collapsing rule is analyzed, and the mathematical models to determine cut Angle, cut height and collapsing rule are established.
结合实际案例，具体分析内衬选型过程考虑的细节问题，对比内衬采用CL-80浇筑料和耐酸砖在施工过程和使用效果方面的区别，揭示了施工条件对烟囱内衬选型的影响。
Through a comparison of the use effect of CL-80 grout with that of acid-resisting brick in the construction phase, it is shown the influence of construction condition on the choice of chimney lining.
采用定向控制爆破，选用合理爆破参数、炮眼排列、导向装置，准确地按设计方向，安全地拆除了砖质烟囱。
In the oriented blasting, proper demolition parameters, boring pattern and orienting devices are chosen in order to demolish a brick chimney safely and exactly according to the designed direction.
采用定向控制爆破，选用合理爆破参数、炮眼排列、导向装置，准确地按设计方向，安全地拆除了砖质烟囱。
In the oriented blasting, proper demolition parameters, boring pattern and orienting devices are chosen in order to demolish a brick chimney safely and exactly according to the designed direction.
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