特产英语-脚套
二、设计依据及设计范围
Design
code and scope
1.
设计依据：
Design specification
1
）国家现行有关给排水消防和卫生等设计规范及规程；
National current design code
for
fire
protection of water
supply, drainage and
sanitation;
2
）本工程初步设计及相关主管部门
的审批意见和要求；
Initial design and
audit & approval suggestions and requirements from
relevant
departments in charge;
3
）建设单位提供的使用要求及市政条件；
Requirements offered by
construction unit and municipal government;
4
）本工程其它专业提供的条件图及设计资料；
Condition graph and design material
offered by other specialties of this project;
2.
本工程设计范围包括：
Design scope
工程用地红线范围内建筑内部，外部给水工程（包括生活冷水、热水）
，排
水工
程（包括生活污水，粪水，雨水）
。
Inside
and
outside
water-supply
project
(including
residential
cold
and
hot
water)
and
drainage
project(including
waste water, shit
water
and rainwater)
within
Red
Line
in planning.
三、室内生活给水系统
Indoor Water-supply system
I
．冷水给水系统
Cold water supply system
1.<
/p>
最高日用水量（）
m
3
< br>/d,
最大时用水量（）
m
3
/h,
市政给水管网压力（）
MPa<
/p>
。
Maximum daily water supply volume
（）
m
3
/d,
maximum water supply volume by
hour
（）
m
3
/h,
municipal water supply network pressure
（）
MPa
。
2.
供水分区及供水方式：
Water supply network and water supply
ways
根据建筑物的高度以及提供舒适使用水压的要求，分设
1
个竖向供水区；
As
per
the
building
height
and
requirements
of
providing
comfortable
water
pressure, set an
independent vertical water supply area.
生活给水由市政压力给水
,
经设置于首层的玻璃钢水箱储存后
用管道泵加压至天
面水箱再经管道泵加压供至一二层；
Providing by municipal government and
storing by glass water tank, residential
water is pressurized to roof water tank
by pipe pump, and then supply to the
first floor and second floor after
pressurizing by pipe pump.
1.
室内给水管管材及接口；
Indoor water-supply pipe material and
joint
1
）
< br>室内配水支管：
PP-R
管，热熔连接；
Indoor branch pipe:
PP-R pipe, hot-melting connection;
2
）室内供水主立管及配水横干管：钢塑复合给水管，螺纹连接；
Main
vertical
pipe
and
horizontal
trunk
pipe
of
indoor
water
supply:
Steel
-
plastic
compound pipes in
Water
Supply, threaded connection;
6.
< br>分户水表后的给水冷热水管暗设于墙内或埋设于楼板面的找平层内，
施工完毕
后，应在暗装位置做标记；装修时，墙壁楼板上钉钉须核实暗装管道位置，以免
破坏管道。
Hot/cold water
supply pipe behind house-distribution water meter
is buried in
wall
or
buried
in
concrete
screed
of
floor.
After
installation,
the
secret
fixing
position should be marked. While
decoration, when hitting nail,
it
’
s necessary
to
check whether there is pipe or not, so as to avoid
damaging pipe.
7.
水池、水箱通气管使用不锈钢管；卫生洁具应选用优质节水型产品。
Air pipes of pond and water tank are
made of stainless steal. Sanitary ware
should be good at saving water.
8.
管道系统试压：室内给水管道试
水压力（
1.0
）
MPa;
Pressure test for pipe system: indoor
testing pressure for pipe is
（
1.0
）
MPa;
II
．
热水系统
Hot water
system
1.
分散热水供应（分户安装电热水器供应热水）
；
Distributing hot water supply
(installing electric water heater and supply hot
water by house);
2.
管材及接口：选用
PP-R
管，电熔或热熔连接；
Pipe material and joint:
PP-R pipe, electric-melting or hot-melting
connection;
四、室内生活排水系统
Indoor residential drainage system
1.
最大日排水量（）
m
3
dh,
最大时排水量（）
m
3
h
；
Maximum volume of daily drainage
（）
m
3
dh,
Maximum volume of drainage by
hour
（）
m
3
h;
3.
本工程排水体制：粪污合流，雨污分流；
Drainage
principle
for
this
project:
shit
and
sewage
are
confluence,
rainwater and sewage are diffluence.
4.
本工
程污，粪水排水立管管材采用：
UPVC
排水管胶水粘接（）<
/p>
；
Shit and waste
water vertical pipe: UPVC drainage pipe bonded by
glue.
5.
雨水排水系统：
Drainage
system of rainwater
屋面雨水，阳台露台及雨蓬等雨水经雨水立
管排至室外地坪；阳台雨水管采用
UPVC
排水管，胶水粘接；
Rainwater
on
roof,
balcony
and
rain
canopy
would
be
drained
to
outdoor
ground
through
rainwater
vertical
pipe;
balcony
rainwater
pipe
is
UPVC
drainage pipe bonded by glue.
6.
室内排水管道的连接，应符合下
列要求：
Indoor drainage pipes
should be connected as the following requirements:
1
）
横支管与横管的连接，应采用
45
°斜三通
或
45
°斜四通。
Horizontal branch pipe and horizontal
pipe should be connected by T pipe with
an angle of 45
°
,
or by four-way pipe with an angle of
45
°
.
2
）
横管与
立管的连接应用
45
°斜三通或
45<
/p>
°斜四通和顺水三通或顺水四通。
Horizontal pipe and vertical pipe
should be connected by T pipe with an angle
of 45
°
, or by
four-way pipe with an angle of
45
°
and sweep junction or
cross
junction.
3
）
横管<
/p>
90
°水平转弯；主管与出户管端部的连接，应采用两个
45
°弯头。
Horizontal
pipe
bends
90
°
in
horizontal
direction;
main
pipe
and
out-house
terminal should be
jointed by two 45
°
bend
heads.
4
）
出户管放大一档时，应在立管上变径后再接弯头；
One step increased for out-
house pipe, diameter of vertical pipe should be
adjusted and then connect with bend
head.
5.
排水立管卡箍固定件间距为
3
米，层高小于或等于
4
< br>米，立管可安一个固定
件，一般在立管底部的弯管处，应设计支墩或支撑。
Distance
between
fixing
hoops
of
vertical
drainage
pipe
is
3m.
To
vertical
drainage
pipe
whose
storey
height
is
no
more
than
4m,
we
can
set
a
fixing
hoop on
it. Normally, a buttress or support needs to be
set at the bend pipe,
which is at the
bottom of vertical pipe.
6.
层高小于
4m
的
UPVC
排水立管每层设一个
伸缩接头；通常情况每
3
米设一
个。<
/p>
As
to
vertical drainage
UPVC pipe
whose
storey
height
is less
than 4m,
we
should set an flexible joint for each
layer; normally, each 3m needs an flexible
joint.
7.
排水立管检查口安装高度距地面
1
米，安装位置见设计
图纸；明装弯头，存
水弯选用带检查口的。
Check
opening
of
vertical
drainage
pipe
should
be
installed
1m
high
from
ground.
Please
see
design
drawing
of
installation
location.
Surface-mounted
bend head
and trap water seal should be with check opening.
9.
排水塑料管支，吊架间距表：<
/p>
Support hangers
’
clearance of plastic drainage
pipe
公称直径
(mm)
Nominal
diameter(mm)
最大间距
（
m
）
横管
干管
Maximum
Horizontal
main pipe
pipe
支管
Branch pipe
立管
Vertical
pipe
1.1
室
内排水管安装完后，应按有关规范进行灌水试验；
Water-filling test should be conducted
after installation of indoor drainpipe.
1.2
卫生洁具构造内存水弯，配套存水弯及带水封地漏，其水封深度不得小于
50mm
；
Sanitary
ware
includes
trap
water
seal,
and
water
seal
height
should
be
no
less than 50mm.
1.3
排水横管坡度在图中如无标注，按下表取值；
If the ratio of slope of horizontal
drainage pipe doesn
’
t shown
in the drawing,
please get value from
the following form:
直径（
mm
）
Diameter(mm)
标准坡度（
%
）
Standard
gradient(%)
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