共找到 409 条与 作业设备与仪器仪表 相关的标准,共 28 页
本标准适用于冶金工厂的设备上使用的栏杆。 栏杆的结构图样按照下面附有节点详图“I”的图例表示,为了简化,可以不按比例,但图内所标注的尺寸必须得到保证,并需按栏杆示意图所示的相对位置进行安装。
Design code for hand rail
This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This European Standard is not applicable to hinge-joints of combination and standing ladders as defined by EN 131-1. This part of the standard is intended to be used in conjunction with EN 131-1 and EN 131-2.
Ladders - Part 4: Single or multiple hinge-joint ladders
Technical code for safety of steel tubular scaffold with couplers in construction(explanation)
Volume B30.27, Material Placement Systems, includes provisions that apply to the construction, installation, operation, inspection, testing, and maintenance of trailer and truck-mounted material placement systems. Included in this are mechanical and hydraulic pea gravel systems, mobile telescoping boom conveyors, separate placing booms, and material placement accessories (see Figures 27-0.1-1 through 27-0.1-8). Truck-mounted material placement systems can be either with or without an integral placing boom. This Volume does not apply to the conveyor parts of mobile telescoping boom conveyors, mortar conveying and spraying machines, or dry mix shotcreting machines. The conveyor section of these machines is covered byASME B20.1. 第B30.27卷,材料放置系统,包括适用于拖车和车载材料放置系统的建造、安装、操作、检查、测试和维护的规定。其中包括机械和液压豌豆砾石系统、移动伸缩臂输送机、单独的放置臂和材料放置附件(见图 27-0.1-1 至 27-0.1-8)。车载式物料贴装系统可以带或不带一体式贴装臂。 本卷不适用于移动伸缩臂输送机、砂浆输送和喷涂机或干混喷射混凝土机的输送机部件。这些机器的输送机部分由ASME B20.1覆盖。
Material Placement Systems
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