Hello
I try to establish expansion joint in my sap model, it is a very long tunnel
First I am not sure it is necessary to do it or not .
second i should use gap or link
many thanks for help...
HI EireChch
thanks for your reply , I also think it is fine
my fence only 1 m high, but I need to provided something to proof for owner.
have anything can proof ?
HI guys :
I have a problem about purchase wrong size of fence.
The mesh size should be 50 mm x 50 mm,but we purchase 60 mm x 60 mm.
I just wonder what kinds of property influences by size of mesh.
strength ? and have any calculation ? what reason for choice mesh size ?
I need to check 60 mm...
hello
I have a question, because of i need M20 HEX a563 coupling nut to extend anchor.
can i replace it with material it is coupling for pipe (FULL COUPLING, CL3000, FNPT, CS ASTM A105N GALV., ASME-B16.11 ).
MANY THANKS GUYS ,THANK FOR YOUR SUGGEST
I always don't want to cut off member ,but you know sometimes.........
by the way , I usually to solve this issue as below
1. I will make a new section in analysis model to check
2. calculate new section property and local check the member
Hello Everyone :
About steel structure, I often encounter some clash problems, and may need to cut off a part of flange of the beam or column etc.... I would like to ask have any book or paper devoted to this aspect about reinforcement or repair of steel structures.
Many thanks
Hi JAE~~
Very thank for your help and i check the safety against bouyant uplift.
i think ok .
But i think my problem is the loading combination to analysis stress and design rebar
as below
U = 0.9D + 1.2F + 1.6W + 1.6H ......................(6)
U = 0.9D + 1.2F + 1.0E +...
Hi~~~racookpe1978 & hawkaz
thank for your replied
Sorry my roughly describe and i cant upload sketch right now i will do it later.
my pit almost 60 m x 60 m depth 5.5 m (underground)(bottom of baseplate)
wall thickness (0.6 m) baseplate thickness (1 m)
and water level at -3.6m so pit be...
hi~~JAE
thank for your help and let me explain my situation
I design a pit now, and i dont need to consider wind load and earthquake at this area
if i consider combination 6 &7 and have not water inside pit
U = 0.9D + 1.2F + 1.6W + 1.6H ......................(6)
U = 0.9D + 1.2F + 1.0E +...
HI everyone....
i have a basic question confuse me long time.
U=1.4(D+F)...............(1)
U=1.2(D+F+T)+1.6(L+H)+0.5(Lr or S or R)....(2)
U=1.2D+1.6(Lr or s or R)+(1.0L or 0.8 W)...(3)
U=1.2D+1.6W+1.0L+0.5(Lr or S or R).........(4)
U=1.2D+1.2F+1.0E+1.6H+1.0L+0.2S............(5)...