www.sefindia.org

STRUCTURAL ENGINEERING FORUM OF INDIA [SEFI]

 Forum SubscriptionsSubscriptions DigestDigest Preferences   FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups  RegisterRegister FAQSecurity Tips FAQDonate
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log in to websiteLog in to websiteLog in to websiteLog in to forum 
Warning: Make sure you scan the downloaded attachment with updated antivirus tools  before opening them. They may contain viruses.
Use online scanners
here and here to upload downloaded attachment to check for safety.

Use of Bentonite Slurry for Piles - NHAI CIRCULAR

 
Post new topicReply to topic Thank Post    www.sefindia.org Forum Index -> Speak Out Box
View previous topic :: View next topic  
Author Message
abhy_vivek
Silver Sponsor
Silver Sponsor


Joined: 26 Jan 2003
Posts: 670
Location: Andheri (E), Mumbai

PostPosted: Tue Sep 17, 2019 3:12 pm    Post subject: Use of Bentonite Slurry for Piles - NHAI CIRCULAR Reply with quote

Use of Bentonite Slurry for Piles - NHAI CIRCULAR

Does anyone aware about NHAI circular regarding use of bentonite slurry to stabilize the bore of the bored cast in situ piles, in road bridges ?

Reg
Vivek Abhyankar
Back to top
View user's profile Send private message
Arunachalam
General Sponsor
General Sponsor


Joined: 18 Dec 2011
Posts: 12

PostPosted: Thu Sep 19, 2019 3:33 pm    Post subject: Bore holes bentonite stabilise the bore hole-reg Reply with quote

Generally all cast in situ pile bore holes bentonite is used to arrest the water entry and stabilise the bore hole. In sedimentary soil area where entire bore hole casing pipe is to be  provided, while drilling bentonite along with clay mix used for drilling and stabilize the bore till the casing pipe inserted.
Back to top
View user's profile Send private message
abhy_vivek
Silver Sponsor
Silver Sponsor


Joined: 26 Jan 2003
Posts: 670
Location: Andheri (E), Mumbai

PostPosted: Fri Sep 27, 2019 2:15 pm    Post subject: Re: Bore holes bentonite stabilise the bore hole-reg Reply with quote

Thank you Sir,

  I specifically need a copy of circular issued by ministry / authority.


Arunachalam wrote:
Generally all cast in situ pile bore holes bentonite is used to arrest the water entry and stabilise the bore hole. In sedimentary soil area where entire bore hole casing pipe is to be  provided, while drilling bentonite along with clay mix used for drilling and stabilize the bore till the casing pipe inserted.
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topicReply to topic Thank Post    www.sefindia.org Forum Index -> Speak Out Box All times are GMT
Page 1 of 1

 

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


© 2003, 2008 SEFINDIA, Indian Domain Registration
Publishing or acceptance of an advertisement is neither a guarantee nor endorsement of the advertiser's product or service. advertisement policy