-
建筑
SECTION 1:
REFORCEMENT
第一章:钢筋
PART 1
GENERAL
第一节
总则
1.1
SCOPE OF WORK
工作范围
1.2
Materials and labours required for the
complete installation of the work of this section,
including furnishing and placing of
reinforcing steel and related positioning.
完成安装本部分工程所需的材料和劳动力,包括提供和设置钢筋和有关的定位。
STANDARDS
标准
Except as otherwise specified herein,
perform work in accordance with specifications,
codes, and standards cited therein, and
latest applicable addenda and supplements.
Copies of these items shall be kept
available in shop and field.
除非另有规定,按照以
下引用的规范,标准和最新的附录和补充施工。在车间和现场应
备有这些文件的复印件。
BS
4449
Hot rolled steel bars for
the reinforcement of concrete.
用于混凝土的热轧
钢筋
BS 8110
The
Structural Use of Concrete - Part 1 Design and
Construction.
混凝土
的结构用途
-
第一节
设计和施工
BS 4483
BS 4466
Steel fabric for
the reinforcement of concrete.
混凝土加筋钢丝
Bending
dimensions and scheduling of bars for the
reinforcement of
concrete.
混凝土钢筋弯曲尺寸和加工表
UK
Structural Design Standards specified herein can
be substituted by other Structural
Design
Standards:
Selected
National
and
International
Title
and
Sources,
provided
that
request
for
substitution
is
made
and
reviewed
by
Engineer's
Representative
before use in
project.
如果在使用前提出申请替换,并经监理代表批准,可以使用相应结构
设计标准:挑选的
国家和国际名称和来源,来替换这里规定的英国结构设计标准。
Any
material
or
operation
specified
by
reference
to
published
specifications
of
manufacturer
or
published
standard
shall
comply
with
said
specification
or
standard.
In case of
conflict between referenced specifications, most
stringent requirement shall
govern;
and
in
case
of
dispute,
the
Engineer’s
decision
shall
be
final.
In
case
of
conflict
between
referenced
specifications
and
Project
Specifications,
Project
Specifications shall govern.
任何通过参考出版的制造商规范或标准规定的材料或实施应符合上述规范或标准。当参
考规范存在分歧时,应使用最严格的要求;如果有分歧,监理的决定将是最终的。如果
参
考的标准和项目规范
发生分歧,应以项目规范为准。
1.3
SUBMITTALS & TESTING
提交和试验
The
Contractor shall submit manufacturer's
specifications and installation instructions
for
each
item
of
proprietary
material
used,
and
shall
confirm
his
intention
to
comply
with such
requirements.
THE 5000 HOUSING UNITS
PROJECT IN LIBRA
利比亚
500
0
套单层住宅
PAGE
1
VOLUME 1,
PART 1
第一部分:第一章
NOV
,
2007
建筑
承包商应提交所用的每项专用材料的制造商规范和安装说明,
并应确认承包商遵守此要
求的意图。
Submit to Engineer’s detailed
Reinforcement Shop Drawings including cutting
lists, bar
bending
schedule
and
erection
drawings.
向监理工程师提交详细的钢筋加工图,包
括
切割表、钢筋弯曲表和安装图。
Submit
to
Engineers
prior
to
delivery
of
reinforcing
steel
certified
mill
test
reports
of
reinforcing steel
(including
names
and
locations
of
mills
and
shops,
and
analyses
of
chemical and physical properties),
properly correlated to be used in this project. <
/p>
在钢筋进场前向监理工程师提交钢筋的工厂鉴定试验报告(包括工厂和车间的名称和地
p>
址,化学和物理性能分析),该报告应与项目使用精密关联。
Tests
will
be
required
by
the
Engineer's
Representative
on
steel
reinforcement
and
they
shall
be
carried
out
in
strict
accordance
with
the
provisions
of
the
British
Standards in Clause
03900/1/1.02.
监理工程师代表可以要求对钢筋进行试验,试验应按照英
国标准第
03900/1/1.02
条的规
定严格执行。
Tensile tests
providing information on elastic limit, ultimate
strength, and stress-strain
curve will
be required from each delivery of reinforcement
and measurements will also
be required
of cross-sectional area, weight per unit length,
deformation and bend / re-
bend
characteristics
of
deformed
bars.
Chemical
composition
analysis
shall
be
performed for each bar size.
要求对每次进场的钢筋进行张拉试验,提供有关弹性范围、极限强度和应力
-
应变曲
线。同时,需要对变形钢筋的截面积、单位
长度的重量、变形和弯曲
/
再弯曲特征进行量
< br>测。对每种钢筋尺寸应进行化学成分分析。
The Contractor shall allow
for the following testing procedure :
承包商应考虑以下试验
程序
a)
15
test
specimens
per
unit
of
delivery
of
each
bar
diameter
to
determine
the
following :-
对于每种尺寸的钢筋每次进场取<
/p>
15
个试验样品,以确定以下内容
-
Tensile strength
抗拉强度
-
Yield point
屈服点
-
Elongation after fracture
断裂时的延长率
b)
15
test
specimens
per
unit
of
delivery
of
each
bar
diameter
to
determine
the
following :
对于每种尺寸的钢筋每次进场取
p>
15
个试验样品,以确定以下内容
-
Behaviour in the rebend test
反弯试验特性
-
Deviations
from the nominal cross
–
section
名义截面的偏差
-
Bond test.
粘结力试验
c)
2 test specimens per unit
of delivery of each bar diameter for chemical
composition
in accordance with the
requirements of BS : 4449
(
E<
/p>
)
.
对于每
种尺寸的钢筋每次进场取
2
个试验样品,按照
< br>BS4449
的要求进行化学成分
分析。
The deliveries to be sub divided
into test units with a maximum mass of 100 tons
each
or of products of the
same
nominal
diameter
from
the
same
cast
as
directed
by
the
Engineer.
按照监理工程师的指示将进场的钢筋细分
为最大质量为
100
吨的试验单位或
者
细分成同一铸件的同一直径的产品。
One
set
of
test
results
for
each
bar
size
shall
be
submitted
to
the
Engineer's
Representative. Remaining tests will
be carried out at the discretion of the Engineer’s
THE 5000 HOUSING UNITS PROJECT IN LIBRA
利比亚
5000
套单层住宅
PAGE
2
VOLUME 1, PART 1
第一部分:第一章
NOV
,
2007
建筑
Representative.
在混凝土工程现场开工前,向监理工程师代表提交每种钢筋尺寸的一
套试验结果。
Where any test
results do not confirm to the values laid down in
the above standards,
the defective
materials shall be removed from the site.
< br>当试验结果不符合上述标准中规
定的数值时,有缺陷的材料应从现场清除。
Submit to Engineer,
manufacturer's and/or supplier's and/or
installer's affidavit stating
that
material or product provided complies with
Contract Documents.
应向监理工程师
提
交制造商和
/
或供应商和
/
或安装商的宣誓书。该宣誓书应说明提供的材料或产品符合
合同文件。
p>
PART 2 PRODUCTS
第二节
产品
2.1
MATERIAL
材料
High yield steel reinforcing bars used
for the work shall have a minimum yield stress of
460 N/mm2 (Hot Rolled) complying to BS
4449.
用于工程的高屈服钢筋根据
BS4449
应
具有最小屈服应力
460
N/mm2
(热轧)。
Cold-worked steel bars shall not be used as
lifting hooks.
吊钩钢筋不得使用冷加工钢
筋材料。
Couplers
of
reinforcement
are
to
be
of
the
lapping
type,
and
used
on
all
bars
on
members where shown on the drawings.
p>
钢筋连接采用搭接式;应按照图纸所示对构件
的所有钢筋使用搭接连
接。
Flash weld can be used
in the connection works, and shall follow BS4449.
钢筋
连接可采用闪光焊,并要符合规范
4449
中的相关规定。
FABRICATION
钢筋加工
General:
Fabricate
reinforcing
bars
to
conform
to
required
shapes
and
dimensions,
with fabrication
tolerances complying with BS 4466. I
总
则:按照所需形状和尺寸加工
钢筋,加工公差符合
BS4466
。
Handling:
Bending,
placing,
spacing
and
splicing
of
steel
shall
comply
in
all
cases
with
the
requirements
of
BS
4466.
处理:钢筋的弯曲、设置、间距和搭接应符合
BS4466
的要求。
Unacceptable
Materials: Reinforcement with any of
the
following
defects
will
not
be
permitted
in
the
Work:
不可接受的材料:
如果钢筋有以下一
种情况,它就不能用于工
程。
a)
Bar lengths, depths, and bends
exceeding specified fabrication tolerances.
钢
筋长度、厚度和弯曲超过规定的加工公差。
Mild steel reinforcement shall be of
plain round bars with minimum yield stress of 250
N/mm2.
低炭钢筋应该是光圆钢筋,其最小屈服应力为
250
N/mm2.
Welded Wire Fabric shall conform
to BS 4483.
焊接钢丝应符合
BS 4483.
2.2
2.2.1
2.2.2
2.2.3
THE 5000
HOUSING UNITS PROJECT IN LIBRA
利比亚
5000
套单层住宅
PAGE
3
VOLUME 1,
PART 1
第一部分:第一章
NOV
,
2007