欧美日韩一级特黄大片免色-一级特黄大片欧美久久久-91久久亚洲综合精品日本-日韩欧美一区二区中文字幕在线

Foshan Shengbang Steel Structure Co., Ltd.

11 years experience in plant design and construction

Common choice of 1875 sets of steel structure buildings

National service hotline:

0757-81002668
4News

Inspection and acceptance before installation of steel structure

Hits：1674 Time：2017-4-10
　　The steel structure of the roof requires strict inspection and acceptance before installation, which not only responsible for steel structure products, is responsible for the product installation technicians in the future, the following shenbon steel structure to explain the two inspection before installation:
鋼結(jié)構(gòu)安裝
Prior to the installation of the steel roof truss, the installation unit shall inspect and check the anchor bolts embedded in the bearing of the civil engineering unit. Without this retest, they do not know the pre buried bolt and the pier design drawings and steel roof set at both ends of the mounting hole dimensions are consistent, to be installed only to find the location, size, elevation error or error, resulting in the installation of steel frame is not needed, hanging down on roof bolt or end of the reserved hole for dressing after the treatment, in order to install, not only delay the construction period, and increased construction costs.
Before the installation of steel roof truss, civil engineering, manufacturing and installation of the three party to carry out the following inspection and acceptance of civil capital: check the anchor bolt size, height, pitch, thread length of exposed and whether the tolerance range span is consistent with the steel structure size, whether to conform with the requirements of drawings. After passing the acceptance, the steel roof truss can be installed in order to ensure the correctness of installation position, elevation, span and so on.