土木工程外文翻译原文Word文档格式.docx
- 文档编号:15018338
- 上传时间:2022-10-26
- 格式:DOCX
- 页数:13
- 大小:1.11MB
土木工程外文翻译原文Word文档格式.docx
《土木工程外文翻译原文Word文档格式.docx》由会员分享,可在线阅读,更多相关《土木工程外文翻译原文Word文档格式.docx(13页珍藏版)》请在冰豆网上搜索。
to
provide
general
principles
and
computational
methods
in
order
verify
safety
structures.
“
factor
”,
which
according
modern
trends
independent
the
nature
combination
materials
used,
can
usually
be
defined
as
ratio
between
conditions.
This
also
proportional
inverse
probability
(
risk
)
failure
structure.
Failure
has
considered
not
only
overall
collapse
structure
but
unserviceability
or,
a
more
precise.
Common
definition.
As
reaching
limit
state
”
causes
construction
accomplish
task
it
was
designed
for.
There
are
two
categories
:
(1)Ultimate
sate,
corresponds
highest
value
load-bearing
capacity.
Examples
include
local
buckling
or
global
instability
structure;
some
sections
subsequent
transformation
into
mechanism;
by
fatigue;
elastic
plastic
deformation
creep
that
cause
substantial
change
geometry
sensitivity
alternating
loads,
fire
explosions.
(2)Service
states,
functions
use
durability
excessive
deformations
displacements
without
instability;
early
cracks;
large
vibrations;
corrosion.
Computational
used
structures
with
respect
different
conditions
separated
into:
(1)Deterministic
methods,
main
parameters
nonrandom
parameters.
(2)Probabilistic
random
Alternatively,
factors
safety,
(1)Allowable
stress
method,
stresses
computed
under
maximum
loads
compared
strength
material
reduced
given
factors.
(2)Limit
states
may
proportioned
on
basis
its
strength.
strength,
determined
rational
analysis,
shall
less
than
required
support
factored
load
equal
sum
live
dead
ultimate
).
corresponding
working
service
unfactored
prescribed
values
.
From
four
possible
combinations
first
second
we
obtain
useful
methods.
Generally,
prevail:
(1)deterministic
make
allowable
stresses.
states.
advantage
probabilistic
approaches
that,
at
least
theory,
scientifically
take
account
all
then
combined
define
factor.
depend
upon
(1)
Random
distribution
fabrication
erection
scatter
mechanical
properties
t
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 土木工程 外文 翻译 原文