л񹲺͹ˮҵ׼.. 

SL


 P SL31-2003


ˮˮ繤
ѹˮ 


Code of Water Pressure Test in 
Borehole for Water Resources 
and Hydropower Engineering


2003C8C292003C10C1ʵʩ

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ˮˮˮ滮ƹ(ˮֿܾ[2001]1)ļ 
SL01-97ˮˮ缼׼д涨 
SL25-92ˮˮ繤ѹ
ˮ̡޶

ˮˮ繤ѹˮ̡Ҫݣ
涨ѹˮĿģ÷Χ
ѹˮйؼ(鷽Զγȡѹ׶κѹ

ֵ)豸˾涨
涨
 
SL25-92ˮˮ繤ѹˮ̡޸ĵݣ

棺
ǰǰԣ
ͷţ
ڡ涨У鷽ԶγȡԶѹ涨

ģ
ڡ豸Уȡˮ豸ѹ
ڡֳ顱Уȡϴ׷
ڡУб 
PQиӦϵ

׼ӵ 
Cͻ 
D 
PQֽ߳϶ʱķ˵Ҫ
ӱ׼ôʺ˵
ȡ˸˵
ṹԺ޸ġ
׼͵λˮˮˮ滮Ժ
׼൥λˮоԺ
׼Ҫˣбռܻ

¬ɯ

2


Ŀ 


1  
2 ͷ 
3 涨 


3.1 鷽Զγ 
3.2 ѹ׶ѹֵ 
3.3  
3.4ˮԱ 
4 豸 
4.1 ֹˮ˨ 
4.2 ˮ豸 
4.3 豸 
5 ֳ 
5.1  
5.2 ϴ 
5.3 Զθ 
5.4 ˮλ۲ 
5.5 ѹ۲ 
6 
¼ 
A ·ѹʧⶨ
¼ 
B λƷ
¼ 
C ѹˮɹ͸ϵ
¼ 
D ѹˮ¼ʽ
׼ôʺ˵
˵
3


1  


1.0.1ѹˮҪǲⶨ͸ˮԣΪ
͸Ժشʩṩϡ 
1.0.2׼ˮˮ繤̵ʿеĳѹˮ
 
1.0.3ѹˮӦϱ׼⣬ӦϹе
ر׼Ĺ涨
4 


2 ͷ 


2.1  
2.1.1 ѹˮ Water pressure test in borehole 
˨׸һȵĿ׶Σÿ׶ѹˮ
ѹĹϵȷ͸Եһԭλ͸顣 


2.1.2 Զγ Length of test section 
˨ײ׵׻˨֮䣬ʱˮԽĿ
γȡ 


2.1.3 Զѹ Testing pressure 
Զڵʵƽѹ 
2.1.4 ·ѹʧ Pressure loss of tube 
ˮ·ˮĦʧѹֵ 
2.1.5 ˨ Packer 
׸׶ε豸 
2.1.6 ͸ˮ Absorption rate 
Զ͸ˮԵָꡣ 
2.1.7 (Lu) Lugeon unit 
͸ˮʵĵλԶѹΪ 
1MPaʱÿԶεѹˮ 
(L/min) 


2.2  
LԶγ(m) 
PԶѹ(MPa)
5 


3     


3.1 鷽Զγ 
3.1.1ѹˮӦ׵ļ϶µõ˨ֶθ
СʯױȶĿ׶ΣбҪ
׶Σɲ˫˨ֶνС 
3.1.2ԶγΪ 
5m
ϲ϶ܼܶѨȵĿ׶ΣӦݾ
ȷԶγȡ
ԶӦνӣص©Ρо
ɼԶγ֮ڡ 


3.2 ѹ׶ѹֵ 
3.2.1ѹˮӦѹ׶ 
[ 
P-P-P-P4(=P2)-P5(=P1)PPP3]СPPPѹ˷
Ϊ 
0.3MPa0.6MPa 
1MPa 


123121 
2 
3

3.2.2ԶǳʱʵԶѹ 
3.2.3ԶѹȷӦй涨 
1 ðԶͨĲѹϵѹƲѹʱԶ
ѹʽ㣺 


P=Pp+Pz (3.2.3-1) 

ʽ 
PԶѹ(MPa) 
Ppѹָʾѹ(MPa) 
Pzѹѹߵˮѹ(MPa)

7 


2 ðڽˮϵѹƲѹʱԶѹʽ
㣺 


P=Pp+Pz-Ps (3.2.3-2) 
ʽ 
Ps·ѹʧ(MPa)
ʽ(3.2.3-1)ͬ 


3.2.4ѹߵȷӦй涨 
1 ˮλԶʱѹΪͨԶе
ˮƽߣ 
2 ˮλԶʱѹΪͨˮλ
Զеˮƽߣ 
3 ˮλԶʱѹΪˮλߡ 


3.2.5 
·ѹʧȷӦй涨 
1 ھһ£ڱڴֲڶȱ仯ʱ·ѹ
ʧʽ㣺 


L 
v

Ps=. 
2 
(3.2.5)

d 
2 g 


ʽ 
ˡĦϵ(=210-4410-4MPa/m) 
Lpܳ(m) 
dھ(m) 
v(m/s) 
gٶ(g=9.8m/s2) 


2 ھһʱ·ѹʧӦʵȷ
ʵⷽ׼¼ 
AִС

8 


3.3  
3.3.1ѹˮ׵Ŀ׾Ϊ 
59150mm 
3.3.2ѹˮ˲ýʯϽӦʹཬ
ڲ̼زʱӦѡúʵĳϴҺ
׵׹ܽűֹˮ 


3.3.3ͬһص㲼ף׾ 
10mڣʱӦ
ѹˮס 
3.4 ˮԱ 
3.4.1 ˮӦ࣬ˮԴɳ϶ʱӦȡ
ʩ 
3.4.2 ѹˮԱӦרѵ֤ϸڡ
9 


4 豸 


4.1 ֹˮ˨ 
4.1.1ֹˮ˨ӦҪ 
1 ˨ȲС 
8ֱ 
2 ֹˮɿ㡣 
4.1.2˲ˮѹʽѹʽ˨ 
4.2 ˮ豸 
4.2.1õˮӦҪ 
1 ɿѹȶˮȣ 
2  
1MPaѹ£ܱ 
100L/min
ˮóӦװݻ 
5Lѹҡ 
4.2.2ˮͷӦ 
12׾С 
2mmĹˮͷ
ˮصײľ벻С 
0.3mˮڷӦɿ©
ˮҲá 
4.3 豸 
4.3.1ѹѹѹӦҪ 
1 ѹӦӦжѹָ㣬ⷶΧӦ
ѹֵ 
1/33/4֮䣻 
2 ѹѹΧӦѹ 


4.3.2Ӧ 
1.5MPaѹⷶΧӦˮ
ĳƥ䣬ܲⶨͷ 
4.3.3ʹܲѹԶ¼ǽѹˮ顣
10 


4.3.4ˮλӦɿܿױڸˮڵˮӰ졣
ˮλƵĵӦ⡣ 
4.3.5õǱӦרűܣӦãڽ
춨
11 


5 ֳ 


5.1  
5.1.1ֳ鹤Ӧϴס˨ԶΡˮλ
Ǳװѹ۲Ȳ衣 
5.1.2鿪ʼʱӦԸ豸Ǳܺ͹״̬
飬 
5.2 ϴ 
5.2.1ϴӦѹˮϴʱӦµ׵ףӦﵽ
ˮõ 
5.2.2ϴӦ׿ڻˮ࣬۹۲ҷʱɽ
׿޻ˮʱϴʱ䲻 
15min 
5.3 Զθ 
5.3.1˨ǰӦѹˮ鹤ܽм飬ѡ
󡣽ͷӦȡϸֹˮʩ 
5.3.2ѹʽˮѹʽ˨ʱ(ˮ)ѹӦԶ
ѹ 
P3 
0.20.3MPaг 
(ˮ)ѹӦֲ䡣 
5.3.3˨ӦʯĲλλӦ׼ȷ 
5.3.4˨ЧʱӦԭ򣬲ȡƶ˨˨
ƻλȴʩƶ˨ʱֻƣ䷶Χ
Ӧһλƻλķ׼¼ 
B
ִС 
5.4 ˮλ۲
12 


5.4.1˨ǰӦȹ۲һοˮλԶθٹ۲
ˮλ 
5.4.2ˮλ۲Ӧÿ 
5minһΡˮλ½ٶ
ξС 
5cm/minʱ۲⹤ɽĹ۲
ȷѹߡ 
5.4.3ڹˮλ۲緢ֳѹˮʱӦ۲ѹ
ˮλѹˮλ߳ܿʱӦѹӿˮ۲⡣ 
5.5 ѹ۲ 
5.5.1ԶˮǰӦˮ
ٽرա 
5.5.2۲ǰӦڷʹԶѹﵽԤֵ
 
5.5.3۲⹤Ӧÿ 
12minһΡ޳
ƣֵСֵ֮Сֵ 
10%ֵСֵ֮С 
1L/minʱ׶鼴ɽ
ȡֵΪֵ 
5.5.4 ԶѹµԤֵظֱ̣
ɸԶε顣 
5.5.5ڽѹ׶ΣˮڻӦ¼
ֹͣﵽ׼ 
5.5.3涨ı׼󷽿
׶顣 
5.5.6УԸӰ¶ͷϡסȪ
13 


Ӧй۲⡣ 


5.5.7ѹˮǰӦԭʼ¼Ƿȫȷ
뼰ʱ
14


6  


6.0.1ӦУԭʼ¼ 
PQߣȷ 
PQͺͼԶ͸ˮʵȡ 
6.0.2 
PQʱӦͳһߣ꣨Pᣩ 
1mm 
0.01MPa꣨Qᣩ1mm 
1L/min
ͼϸӦţֱѹ׶
ʵߣѹ׶ߡ 


6.0.3Զε 
PQӦѹ׶ 
PQߵ״Լ
ѹ׶ 
PQѹ׶ 
PQ֮ĹϵȷPQ
ͻּص 
6.0.3
 
6.0.3 PQͼص

 A() B() C() D(ʴ) E() 
PQ

ص
ѹ
Ϊͨԭ
ֱߣ
ѹ
ѹ߻
غ
ѹ
͹ 
Qᣬ
ѹ
ѹ߻
غ
ѹ
͹ 
Pᣬ
ѹ
ѹ߻
غ
ѹ
͹ 
Pᣬ
ѹ
ѹ߲
غϣ˳ʱ
뻷״
ѹ
͹ 
Qᣬ
ѹ
ѹ߲
غϣʱ
뻷״ 


6.0.4  
PQе 
4 
2㡢 
5 
1ֵ
Բ 
1L/minԲ 
5%ʱΪغϡ 
6.0.5Զ͸ˮʲõ׶εѹֵ(P3)ֵ(Q3)ʽ
㣺 
Q 
3 

q 
=

 (6.0.4)
LP 
3 

15 


ʽ 
qԶε͸ˮ(Lu) 
LԶγ(m) 
Q3׶εļ(L/min) 
P3׶εԶѹ(MPa)
Զ͸ˮȡλЧ֡ 


6.0.6ÿԶεɹӦԶ͸ˮʺ 
PQߵ
ʹ()ʾ 
0.23(A)12(B)8.5(D)ȡ 
6.0.7ĳһ̻ĳһضεѹˮɹУֽ϶
 
PQΪ 
Cͻ 
DʱӦϸù̻õضεĵ
зڹ̵ʱм˵ 
6.0.8Ҫѹˮɹ͸ϵʱɰ
׼¼ 
CĹʽ㡣 
6.0.9ѹˮ¼˲ͳһĸʽ׼¼ 
DִС
16


¼ 
A ·ѹʧⶨ 


A.0.1ʹΪ˨Ĺܣھͷ
ھһʱӦʵ·ѹʧ 
A.0.2ⶨѹʧõ˺ͽͷӦʵʹõĹһ¡ 
A.0.3Թ·Ϊףÿ׹·ܳȲ 
40mһ
׵ĳ 
0.2mͷ 
3ϡ 
A.0.4·Ӧƽڵ棬ĩ˸׶ˣ˰װѹĩ
˰װƣƺĳˮӦ̧ 
12mʵѹ
ĸ߲ 
A.0.5ͬˮ·Χ 
10100L/min
 
15·˵ѹΪµĹ·ѹʧ 
A.0.6ÿ׹·ʵ⹤ӦΣȡƽֵ 
A.0.7׹·ѹʧϵߣøֵ
Ӧѹʧ 
psͼ 
A
ͼ 
A ѹʧϵ 


A.0.8ÿͷѹʧʽ㣺
P 
. 
Pssj= (A)
n 


17


ʽ 
Psjĳÿͷѹʧ(MPa) 
Ps׹·ѹʧ(MPa) 
n׹·ͷ֮ 


A.0.9ӸµĹ·ѹʧмȥͷѹʧ
ÿ˵ѹʧֵ 
A.0.10Ƴÿ˼ÿͷѹʧͼ

18


¼ 
B λƷ 


B.0.1ʯ绯飬˨ֹˮʱɲùƻ
λѹˮ顣 
B.0.2ýϴ׾ֱ²ѹˮĿ׶ֱ
 
20mm绯ʯ 
2mϡ 
B.0.3׵עˮɰ߶ȲС 
2mҪʱ
ܲ׵ס 
B.0.4㹻ʱ꿪²׶Σ˨ڻ
λ׹ڽѹˮ顣 
B.0.5Կ׶꿪׹ע֮ǰӦ
дɰԿ׶ʵ꿪Զɰ
ѹˮ顣
19


¼ 
D ѹˮ¼ʽ 


D.0.1  
D1 
D2ÿһҳ 
D1Ϊѹˮ¼
ʽ 
D2Ϊѹˮɹʽ 
D3 
D4Ϊÿ
Զһҳ 
D3ΪԶΰװ¼ 
PQ߸ʽ 
D4Ϊ
¼ʽ 
D.0.2 ׽Ӧ¼װɲᲢ浵
21


 
D1 

򹤳̽׶

ѹˮ¼

ױ
λ

 X 

꣺

 Y 

߳
ʩ
ֵԱ

ڣ

оԺڿ

22


 
D2 

ѹˮɹ



PQ 

Զ͸
ˮ 
q 
(Lu) 
 
(m) Զθ߳ (m) 
ڱ
ֹ
 
(m) 
ֹ 


ۺ˵

ֵԱˣ

23


 
D3 

ſԶΰװ¼


ϴ
Զ
˨
ܼ¼
ֹˮЧ

͸ˮʼ


24


ѹˮ¼

Զα

 m

 m γ m ˮѹ MPa 

ʱ 
(min)
ѹ


ʱ


ʱ

ѹ 
(MPa) 
 
(L/min) 
ѹ


ѹ

ѹ


ʧ

ѹ

ˮ





ʱ 
(min) 
ѹ 
(Mpa) 
 
(L/mi 
n)ѹ


ʱ


ʱ

ѹ


ѹ

ѹ


ʧ

ѹ

ˮ





ˮλ۲¼
ʱ
ʱ

ˮ
λ
(m) 

߳
 
(m) 

ˮ
λ
(m) 

ע


ǰ








25


׼˵

ִб׼ʱ׼ôӦ±涨
׼ô˵

׼ôµĵЧҪϸ̶
ӦбҪҪֻ..
Ҫ
ӦɡҪ
Ƽ
Ƽ
˲Ƽ
ɡ׼

ɲҪҪ

26


