长城饭店石膏板墙施工中,使用了一些进口、国产机具,并据工程需要自制了一些机具。本文以施工工序为顺序,就这些机具的性能、特点及使用方法作一介绍。1.放线机具混凝土板及地面处理好后,石膏板墙的地面线和顶板的弹线,用混凝土顶板放线器来完成(图1)。放线器由支架、游标、丝 In the construction of the gypsum wall of the Great Wall Hotel, some imported and domestic machines were used, and some machines were made according to the needs of the project. This article takes the construction process as a sequence and gives an introduction to the performance, characteristics, and usage of these tools. 1. After the laying equipment has been treated with the concrete slab and the ground, the ground line of the gypsum board wall and the bullet line of the roof are completed with the concrete top board payoff device (Figure 1). Putter by bracket, cursor, wire