楼板裂缝加固施工措施处理方案 本文关键词:楼板,加固,裂缝,施工,措施
楼板裂缝加固施工措施处理方案 本文简介:楼板裂缝加固施工措施一、工程概况根据青岛建工学院工程鉴定加固中心于2002年3月26日出具的编号为JJ0203-02《检测鉴定报告》,针对浮山所改造工程D1—2楼楼板底表面裂缝宽度≥0.3mm的贯通裂缝进行结构胶灌缝处理。二、材料结构胶采用北京市中煤矿山工程有限公司生产的“金草田”牌JCT-8灌缝胶
楼板裂缝加固施工措施处理方案 本文内容:
楼板裂缝加固施工措施
一、
工程概况
根据青岛建工学院工程鉴定加固中心于2002年3月26日出具的编号为JJ0203-02《检测鉴定报告》,针对浮山所改造工程D1—2楼楼板底表面裂缝宽度≥0.3mm的贯通裂缝进行结构胶灌缝处理。
二、材料
结构胶采用北京市中煤矿山工程有限公司生产的“金草田”牌JCT-8灌缝胶。
三、
技术指标
封缝胶:初凝时间为10-20分钟,可灌胶时间为1-2小时。
灌逢胶:
拉剪粘接强度
(Mpa)
压缩强度
(Mpa)
正拉粘接强度
(Mpa)
适
用
期
(min)
>10
>40
>14
≥45
四、施工方法
1.裂缝基面处理:在裂缝发生的基体上,用钢丝刷扫除松散层、灰层、污物等,后用压缩空气吹净施工面,最后用水顺裂缝走向擦洗,待水迹干后施工。
2.设置灌胶嘴:灌胶嘴埋设的确定原则是,在裂缝较宽处、交错处、端处、裂缝贯穿处等部位必须设置灌胶嘴,灌胶嘴中心孔应对准裂缝处。灌胶嘴间距应根据裂缝宽度的大小、走向及构成的形式而确定,通常情况下间距应在20cm左右;对于较宽裂缝(缝宽大于0.5mm)时,设置灌胶嘴间距为30-40cm,对于微细裂缝(缝宽小于0.2mm)时,间距10-15cm。将配置好的封缝胶(按A:B料重量比为100:0.5-2混合均匀)刮涂于灌胶嘴底座上,按设计位置粘贴于裂缝基面上,应确保灌胶嘴中心孔对准裂缝,避免封缝胶堵塞胶孔,否则将直接影响注缝质量。
3.封缝处理:其目的在于使裂缝发生区构成一个封闭的空腔,保证灌缝胶注充填密实。将调配好的封缝胶刮涂于裂缝表面,宽度以2-3cm为宜,施工时应保证刮实刮严,避免压力注胶时跑胶、泄漏。
5.压力注胶施工:将灌缝胶按A:B料重量比为4:1混合均匀(配比要严格计量),将配置好的胶装入灌胶软管中,用注胶器沿裂缝方向依次进行灌注,如发现封缝不严,应停止压注并及时进行封闭处理。观察注胶情况:若胶体注入较快应检查是否有泄露处,并进行相应处理;如在同一点注胶时,若一次未注满,可补胶后继续进行。
灌注完成后,及时取下灌胶器,并用棉丝将灌胶嘴中心孔堵死,防止胶倒流,外溢。待裂缝内胶初凝后(春季约3—4小时),拆除灌胶嘴并清除表面。
施工完后,楼板上表面浇灌40mm厚C20细石混凝土,下表面抹20mm厚1:3砂浆。
五、检查验收
楼板上表面浇灌40mm厚C20细石混凝土,经建设监理单位验收达到要求后方可进行工程施工。
六、注意事项
1.使用前勿将A、B料混合。
2.应在环境温度25℃以下避光密闭保存,保存期为6个月。
3.注意防火。
4.当使用本品时,如不慎溅入眼中应立即用清水冲洗或到医院救治。
5.少数人皮肤接触本品时,会有过敏反应。
6.注意环境保护。
泛华山东公司浮山所D1-2项目部
二00二年四月十三日
g
an
employment
tribunal
claim
Employment
tribunals
sort
out
disagreements
between
employers
and
employees.
You
may
need
to
make
a
claim
to
an
employment
tribunal
if:
·
you
don
t
agree
with
the
disciplinary
action
your
employer
has
taken
against
you
·
your
employer
dismisses
you
and
you
think
that
you
have
been
dismissed
unfairly.
For
more
information
about
dismissal
and
unfair
dismissal,see
Dismissal.
You
can
make
a
claim
to
an
employment
tribunal,even
if
you
haven
t
appealed
against
the
disciplinary
action
your
employer
has
taken
against
you.
However,if
you
win
your
case,the
tribunal
may
reduce
any
compensation
awarded
to
you
as
a
result
of
your
failure
to
appeal.
Remember
that
in
most
cases
you
must
make
an
application
to
an
employment
tribunal
within
three
months
of
the
date
when
the
event
you
are
complaining
about
happened.
If
your
application
is
received
after
this
time
limit,the
tribunal
will
not
usually
accept
it.
If
you
are
worried
about
how
the
time
limits
apply
to
you,take
advice
from
one
of
the
organisations
listed
under
Further
help.
Employment
tribunals
are
less
formal
than
some
other
courts,but
it
is
still
a
legal
process
and
you
will
need
to
give
evidence
under
an
oath
or
affirmation.
Most
people
find
making
a
claim
to
an
employment
tribunal
challenging.
If
you
are
thinking
about
making
a
claim
to
an
employment
tribunal,you
should
get
help
straight
away
from
one
of
the
organisations
listed
under
Further
help.
If
you
are
being
represented
by
a
solicitor
at
the
tribunal,they
may
ask
you
to
sign
an
agreement
where
you
pay
their
fee
out
of
your
compensation
if
you
win
the
case.
This
is
known
as
a
damages-based
agreement.
In
England
and
Wales,your
solicitor
can
t
charge
you
more
than
35%
of
your
compensation
if
you
win
the
case.
If
you
are
thinking
about
signing
up
for
a
damages-based
agreement,you
should
make
sure
you
re
clear
about
the
terms
of
the
agreement.
It
might
be
best
to
get
advice
from
an
experienced
adviser,for
example,at
a
Citizens
Advice
Bureau.
To
find
your
nearest
CAB,including
those
that
give
advice
by
e-mail,click
on
nearest
CAB.
For
more
information
about
making
a
claim
to
an
employment
tribunal,see
Employment
tribunals.
The
(lack
of)
air
up
there
Watch
mCayman
Islands-based
Webb,the
head
of
Fifa
s
anti-racism
taskforce,is
in
London
for
the
Football
Association
s
150th
anniversary
celebrations
and
will
attend
City
s
Premier
League
match
at
Chelsea
on
Sunday.
“I
am
going
to
be
at
the
match
tomorrow
and
I
have
asked
to
meet
Yaya
Toure,“he
told
BBC
Sport.
“For
me
it
s
about
how
he
felt
and
I
would
like
to
speak
to
him
first
to
find
out
what
his
experience
was.“Uefa
has
opened
disciplinary
proceedings
against
CSKA
for
the
“racist
behaviour
of
their
fans“during
City
s
2-1
win.
Michel
Platini,president
of
European
football
s
governing
body,has
also
ordered
an
immediate
investigation
into
the
referee
s
actions.
CSKA
said
they
were
“surprised
and
disappointed“by
Toure
s
complaint.
In
a
statement
the
Russian
side
added:
“We
found
no
racist
insults
from
fans
of
CSKA.“Age
has
reached
the
end
of
the
beginning
of
a
word.
May
be
guilty
in
his
seems
to
passing
a
lot
of
different
life
became
the
appearance
of
the
same
day;
May
be
back
in
the
past,to
oneself
the
paranoid
weird
belief
disillusionment,these
days,my
mind
has
been
very
messy,in
my
mind
constantly.
Always
feel
oneself
should
go
to
do
something,or
write
something.
Twenty
years
of
life
trajectory
deeply
shallow,suddenly
feel
something,do
it.
一字开头的年龄已经到了尾声。或许是愧疚于自己似乎把转瞬即逝的很多个不同的日子过成了同一天的样子;或许是追溯过去,对自己那些近乎偏执的怪异信念的醒悟,这些天以来,思绪一直很凌乱,在脑海中不断纠缠。总觉得自己自己似乎应该去做点什么,或者写点什么。二十年的人生轨迹深深浅浅,突然就感觉到有些事情,非做不可了。
The
end
of
our
life,and
can
meet
many
things
really
do?
而穷尽我们的一生,又能遇到多少事情是真正地非做不可?
During
my
childhood,think
lucky
money
and
new
clothes
are
necessary
for
New
Year,but
as
the
advance
of
the
age,will
be
more
and
more
found
that
those
things
are
optional;
Junior
high
school,thought
to
have
a
crush
on
just
means
that
the
real
growth,but
over
the
past
three
years
later,his
writing
of
alumni
in
peace,suddenly
found
that
isn
t
really
grow
up,it
seems
is
not
so
important;
Then
in
high
school,think
don
t
want
to
give
vent
to
out
your
inner
voice
can
be
in
the
high
school
children
of
the
feelings
in
a
period,but
was
eventually
infarction
when
graduation
party
in
the
throat,later
again
stood
on
the
pitch
he
has
sweat
profusely,looked
at
his
thrown
a
basketball
hoops,suddenly
found
himself
has
already
can
t
remember
his
appearance.
童年时,觉得压岁钱和新衣服是过年必备,但是随着年龄的推进,会越来越发现,那些东西根本就可有可无;初中时,以为要有一场暗恋才意味着真正的成长,但三年过去后,自己心平气和的写同学录的时候,突然就发现是不是真正的成长了,好像并没有那么重要了;然后到了高中,觉得非要吐露出自己的心声才能为高中生涯里的懵懂情愫划上一个句点,但毕业晚会的时候最终还是被梗塞在了咽喉,后来再次站在他曾经挥汗如雨的球场,看着他投过篮球的球框时,突然间发现自己已经想不起他的容颜。
Originally,this
world,can
produce
a
chemical
reaction
to
an
event,in
addition
to
resolutely,have
to
do,and
time.
原来,这个世界上,对某个事件能产生化学反应的,除了非做不可的坚决,还有,时间。
A
person
s
time,your
ideas
are
always
special
to
clear.
Want,want,line
is
clear,as
if
nothing
could
shake
his.
Also
once
seemed
to
be
determined
to
do
something,but
more
often
is
he
backed
out
at
last.
Dislike
his
cowardice,finally
found
that
there
are
a
lot
of
love,there
are
a
lot
of
miss,like
shadow
really
have
been
doomed.
Those
who
do,just
green
years
oneself
give
oneself
an
arm
injection,or
is
a
self-righteous
spiritual.
一个人的时候,自己的想法总是特别地清晰。想要的,不想要的,界限明确,好像没有什么可以撼动自己。也曾经好像已经下定了决心去做某件事,但更多的时候是最后又打起了退堂鼓。嫌恶过自己的怯懦,最终却发现有很多缘分,有很多错过,好像冥冥之中真的已经注定。那些曾经所谓的非做不可,只是青葱年华里自己给自己注射的一支强心剂,或者说,是自以为是的精神寄托罢了。
At
the
moment,the
sky
is
dark,the
air
is
fresh
factor
after
just
rained.
Suddenly
thought
of
blue
plaid
shirt;
Those
were
broken
into
various
shapes
of
stationery;
From
the
corner
at
the
beginning
of
deep
friendship;
Have
declared
the
end
of
the
encounter
that
haven
t
start
planning.
Those
years,those
days
of
do,finally,like
youth,will
end
in
our
life.
此刻,天空是阴暗的,空气里有着刚下过雨之后的清新因子。突然想到那件蓝格子衬衫;那些被折成各种各样形状的信纸;那段从街角深巷伊始的友谊;还有那场还没有开始就宣告了终结的邂逅计划……那些年那些天的非做不可,终于和青春一样,都将在我们的人生中谢幕。
Baumgartner
the
disappointing
news:
Mission
aborted.
r
plays
an
important
role
in
this
mission.
Starting
at
the
ground,conditions
have
to
be
very
calm
--
winds
less
than
2
mph,with
no
precipitation
or
humidity
and
limited
cloud
cover.
The
balloon,with
capsule
attached,will
move
through
the
lower
level
of
the
atmosphere
(the
troposphere)
where
our
day-to-day
weather
lives.
It
will
climb
higher
than
the
tip
of
Mount
Everest
(5.5
miles/8.85
kilometers),drifting
even
higher
than
the
cruising
altitude
of
commercial
airliners
(5.6
miles/9.17
kilometers)
and
into
the
stratosphere.
As
he
crosses
the
boundary
layer
(called
the
tropopause),e
can
expect
a
lot
of
turbulence.
The
supersonic
descent
could
happen
as
early
as
Sunda.
The
weatheThe
balloon
will
slowly
drift
to
the
edge
of
space
at
120,000
feet
(
Then,I
would
assume,he
will
slowly
step
out
onto
something
resembling
an
Olympic
diving
platform.
Below,the
Earth
becomes
the
concrete
bottom
of
a
swimming
pool
that
he
wants
to
land
on,but
not
too
hard.
Still,he
ll
be
traveling
fast,so
despite
the
distance,it
will
not
be
like
diving
into
the
deep
end
of
a
pool.
It
will
be
like
he
is
diving
into
the
shallow
end.
Skydiver
preps
for
the
big
jump
When
he
jumps,he
is
expected
to
reach
the
speed
of
sound
--
690
mph
(1,110
kph)
--
in
less
than
40
seconds.
Like
hitting
the
top
of
the
water,he
will
begin
to
slow
as
he
approaches
the
more
dense
air
closer
to
Earth.
But
this
will
not
be
enough
to
stop
him
completely.
If
he
goes
too
fast
or
spins
out
of
control,he
has
a
stabilization
parachute
that
can
be
deployed
to
slow
him
down.
His
team
hopes
it
s
not
needed.
Instead,he
plans
to
deploy
his
270-square-foot
(25-square-meter)
main
chute
at
an
altitude
of
around
5,000
feet
(1,524
meters).
In
order
to
deploy
this
chute
successfully,he
will
have
to
slow
to
172
mph
(277
kph).
He
will
have
a
reserve
parachute
that
will
open
automatically
if
he
loses
consciousness
at
mach
speeds.
Even
if
everything
goes
as
planned,it
won
t.
Baumgartner
still
will
free
fall
at
a
speed
that
would
cause
you
and
me
to
pass
out,and
no
parachute
is
guaranteed
to
work
higher
than
25,000
feet
(7,620
meters).
cause
there