太湖縣新屹汽車城綜合樓工程深基坑支護(放坡)施工方案【26頁】.doc
下載文檔
上傳人:故事
編號:199761
2021-11-15
24頁
155.50KB
1、 c o u p lin g C e n tre sh a ll b e c h e c k e d , th e se c o n d p o u re d c o n c re te stre n g th o f m o re th a n 7 0 % . In th e p ro c e ss o f re a m in g o r b o rin g , a p a rt fro m th e sp e c ia l p ro v isio n s in fa c to ry , d o e s n o t a llo w a n y w o rk th a t m a y a ff2、e c t th e c o u p lin g C e n tre , su c h a s irrig a tio n , to c y lin d e r c o n n e c tio n s to flo o d th e c o n d e n se r p ip e s a n d so o n . W e ll b o rin g , h in g e b o lt h o le fla n g e w ith c o u p lin g o f v e rtic a l, n o t o b liq u e . M o u n tin g b o lts sh o u ld 3、b e a d d e d lu b ric a n ts, ty p in g g e n tly w ith a sm a ll h a m m e r, n o t to o lo o se o r to o tig h t, p a c k e d th e b o lts w ith th e c o rre sp o n d in g se a l sc re w h o le sh o u ld b e m a rk e d . 6 .4 .5 .4 .2 c o u p lin g re a m e d a n d p a irin g s is c lo se to th e d ia m e te r o f b o lt b e a rin g g o o d h in g e h o le s, d re sse d w ith a g o o d tw o c o