亚洲精品在线观看少妇,国产激情亚洲一区,国产人碰人摸人爱免费视频,久久国产精品一区二区,久久国产精品免费看,日韩欧美视频熟女,婷婷午夜电影在线观看,色婷婷国产麻豆精品,八年沉淀只做精品,国产在线视频专区,日韩欧美纯爱电视剧电影免费观看,亚洲国产日本免费观看,天堂亚洲欧美日韩一区二区,中文字幕有码系列在线观看,久久日韩精品一区,小明欧美精品视频在线观看,91av成人一区二区三区,欧美日韩亚洲综合在线一区二区,亚洲一区二区二三区日日骚,在线观看欧美一区二区三区精品,日本欧美黄色一级片,欧美av一区二区三区在线观看,91成人国产麻豆一区二区

Drawing attention to the main points which have a short column of steel

Drawing attention to the main points which have a short column of steel

1, drawing scale: according to the proportion of the construction on the graph, the pantograph must be amended, when otherwise showing size and numbers may look clear.

2, when short column basis accounting, you need the satisfaction of single pile reaction force is greater than 0, it can increase the size of the caps or satisfactory condition blanking caps reduced height, can not be satisfied if you need to uplift piles accounting, and the need basis 5.8.7 accounting standards pile bearing capacity of the pile and checking cracks, according to standard 5.4.5 accounting pile foundation pile and foundation plan B grade level on the need for on-site testing to determine the static load pull. Guangzhou Steel

Should pay attention to their environment corrosive soil 3, pile foundation plan, based on "anti-corrosion construction industry set the standard GB50046-95" and "build Fangfushigongcheng construction and acceptance standard GB50212-2002" planning. Guangzhou Steel