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.
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桿作为垂直运输工具。
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.
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。
the images from christchurch of toppled brick buildings and reports of at least one serious injury caused by a brick chimney that fell on a man evoke an era of less stringent building codes.
an old brick chimney has been retained as the symbol tower symbolizing history.
一个占老的砖烟囱作为历史的象征保留下来。
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.
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 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,準确地按设计方向,安全地拆除了砖质烟囱。
the estimation of deviation of toppling direction, rectifying deviation measures and strength check of the support part of blasting cut in sloping brick chimney demolition were introduced in detail.