(1) unpacking and inventory: Before installing the delivery of equipment installation by the general contractor and the owner's responsibility (or his representative) or suppliers of utilities and equipment in accordance with the packing list, a numerical technique a device installation file registration and check on an important part of the installation price, according to the quality inspection, standard inspection, transfer signed by both parties. (2) based on the line (device): Based on device layout on the establishment of the axis or along the edges and elevation lines delineate installation baseline. Interconnected large equipment installation, connection or arrange equipment, should be released install baseline in general; we should put general or permanent target or reference point when necessary; set a specific base position line and the standard line. Heavy equipment base preload test is to prevent heavy equipment from the foundation after equipment failure and preventive measures caused by differential settlement install installation. Total alkali base pressure preloading force test should not be less than full load running on the device, based on the observation reference point should not be the basis for settlement observation points around the impact of installation image, at least four points evenly distributed. Should be regularly observed stable, until now. Observation should be recorded in detail. Heavy equipment installation level is not too high, do not install the basic front preload test, settlement-based observations, only when debugging devices. Installation of large equipment _ _ Shandong Dongying installation quality assurance is provided by Shandong Zhonglu mechanical equipment installation Limited. Shandong Lu Machinery Installation Co., Ltd. (www.sdlzqz.com) strong, credible, in Jinan, Shandong's industrial maintenance, installation and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shandong Lu lifting into the brilliant and you work for a better future!