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1.The work box is to be positioned with the door at the platform and the floor height of the top handrail.
装置的平台一般是没有门的,这个门是指“工作厢”的门。这个“工作厢”吊高处施救点后是怎么定位的?收藏指正
2.The condition is to scan the floor: It is 5mm, 120KV, 50MA, 8S to be thick, layer from 5 mm, measure outstanding the nuclear area of marrow from the waist intervertebral disc, the height of stress vertebra interval of intervertebral disc, the angle of stress vertebra interval of intervertebral disc, lumbar vertebrae physiological crooked degrees of value and lumbar vertebrae little joint getting symmetrical.
扫描条件:厚5mm、120KV、50MA、8S,距5mm,检测腰椎生理曲度值、椎间隙高度、椎间盘突出物面积,相邻椎体间夹角和病变椎间盘小关节对称性。收藏指正
3.Faced with building to an unprecedented height, architect Minoru Yamasaki and engineers John Skilling and Les Robertson employed rigid "hollow tubes" of closely spaced steel columns with floor trusses extended across to a central core.
由于面临着一个空前的建筑高度,建筑师山崎实与约翰·斯奇林和莱斯·罗伯逊等工程师采用了由密距钢柱构成的坚硬“空管”结构,并在其中的井道部分辅以地板桁架。收藏指正
4.Compared with perpendicularly intersecting beams, it changes the span of floor beams and load distributing locations so as to minimize the beam height,which leads spans with larger space to obtain larger span under the condition of rather smaller structure height.
这种结构体系与常规的正交梁相比改变了楼盖梁的跨度及荷载分布位置,最大限度地降低了梁的高度,使一些要求具有较大空间的楼盖在结构高度较小的情况下,获得较大的跨度。收藏指正
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