Home / Products / Pressure cells / Hydraulic Pressure Cells / FAQ#022 – Why NATM pressure cells have repressurizing tubes?

FAQ#022 – Why NATM pressure cells have repressurizing tubes?

NATM pressure cells are normally used to measure tangential and radial stresses in concrete tunnel lining. They are embedded in concrete and after curing the cell shall be repressurized to mantain the intimate contact between the pessure pad and the surrounding material.

Products covered:

Hydraulic Pressure Cells

Are you interested in getting to know more about our products?

Do you need to find a suitable solution for a monitoring process?

Do you need any further information about our technologies?

CONTACT US

Via F.Serpero 4/F1
20060 Masate (MI) – Italy
Tel. +39-02.95.76.41.30
info@sisgeo.com

SUBSCRIBE TO OUR NEWSLETTER

LinkedIn
Instagram
YouTube

SUBSCRIBE TO OUR NEWSLETTER

Sisgeo SRL – VAT No./ CF / Reg. Imp.: 10732420152 – REA: 1413159 – Share Cap. €99.000,00

This website has been realized by Pipeline Srl

Work with us -Terms and conditions - Privacy and Cookie Policy - Employee Area

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
__cf_bm	1 hour	This cookie, set by Cloudflare, is used to support Cloudflare Bot Management.
_cfuvid	session	Calendly sets this cookie to track users across sessions to optimize user experience by maintaining session consistency and providing personalized services
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie records the user consent for the cookies in the "Advertisement" category.
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
cookielawinfo-checkbox-security	1 year	The cookie is set by the GDPR Cookie Consent plugin to record the user consent for the cookies in the category “Security”.
cookielawinfo-checkbox-security	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Security".
CookieLawInfoConsent	1 year	CookieYes sets this cookie to record the default button state of the corresponding category and the status of CCPA. It works only in coordination with the primary cookie.
elementor	never	The website's WordPress theme uses this cookie. It allows the website owner to implement or change the website's content in real-time.
PHPSESSID	session	This cookie is native to PHP applications. The cookie stores and identifies a user's unique session ID to manage user sessions on the website. The cookie is a session cookie and will be deleted when all the browser windows are closed.
rc::a	never	This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks.
rc::c	session	This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
wpEmojiSettingsSupports	session	WordPress sets this cookie when a user interacts with emojis on a WordPress site. It helps determine if the user's browser can display emojis properly.

Functional

Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.

Cookie	Duration	Description
_icl_visitor_lang_js	1 day	WPML sets this cookie to store the redirected language.
wp-wpml_current_language	session	WordPress multilingual plugin sets this cookie to store the current language/language settings.
wpml_browser_redirect_test	session	This cookie is set by WPML WordPress plugin and is used to test if cookies are enabled on the browser.
yt-player-headers-readable	never	The yt-player-headers-readable cookie is used by YouTube to store user preferences related to video playback and interface, enhancing the user's viewing experience.
yt-remote-cast-available	session	The yt-remote-cast-available cookie is used to store the user's preferences regarding whether casting is available on their YouTube video player.
yt-remote-cast-installed	session	The yt-remote-cast-installed cookie is used to store the user's video player preferences using embedded YouTube video.
yt-remote-connected-devices	never	YouTube sets this cookie to store the user's video preferences using embedded YouTube videos.
yt-remote-device-id	never	YouTube sets this cookie to store the user's video preferences using embedded YouTube videos.
yt-remote-fast-check-period	session	The yt-remote-fast-check-period cookie is used by YouTube to store the user's video player preferences for embedded YouTube videos.
yt-remote-session-app	session	The yt-remote-session-app cookie is used by YouTube to store user preferences and information about the interface of the embedded YouTube video player.
yt-remote-session-name	session	The yt-remote-session-name cookie is used by YouTube to store the user's video player preferences using embedded YouTube video.
ytidb::LAST_RESULT_ENTRY_KEY	never	The cookie ytidb::LAST_RESULT_ENTRY_KEY is used by YouTube to store the last search result entry that was clicked by the user. This information is used to improve the user experience by providing more relevant search results in the future.

Performance

Analytics

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

Cookie	Duration	Description
_ga	persistent	These third party cookies are saved to your device to allow us to use the Google Analytic service. They collect anonymous information on how visitors use our site. We use these to create website usage reports including the number of visitors, which websites they have come from to get to our site and the pages that were visited.
_ga_*	1 year 1 month 4 days	Google Analytics sets this cookie to store and count page views.
_gat	persistent	These third party cookies are saved to your device to allow us to use the Google Analytic service. They collect anonymous information on how visitors use our site. We use these to create website usage reports including the number of visitors, which websites they have come from to get to our site and the pages that were visited.
APISID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
HSID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
NID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
PREF	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
SAPISID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
SID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.

Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.

Cookie	Duration	Description
__qca	never	The __qca cookie is associated with Quantcast. This anonymous data helps us to better understand users' needs and customize the website accordingly.
iutk	6 months	Issuu sets this cookie to recognise the user's device and what Issuu documents have been read.
mc	1 year 1 month	Quantserve sets the mc cookie to track user behaviour on the website anonymously.
VISITOR_INFO1_LIVE	180 days	youtube.com
VISITOR_INFO1_LIVE__default	180 days	youtube.com
VISITOR_INFO1_LIVE__k	180 days	youtube.com
VISITOR_PRIVACY_METADATA	6 months	YouTube sets this cookie to store the user's cookie consent state for the current domain.
yt.innertube::nextId	never	YouTube sets this cookie to register a unique ID to store data on what videos from YouTube the user has seen.
yt.innertube::requests	never	YouTube sets this cookie to register a unique ID to store data on what videos from YouTube the user has seen.

Others

Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.

Cookie	Duration	Description
loginwp_wp_session	session	Description is currently not available.
loginwp_wp_session_js	session	Description is currently not available.

Security

Our company

Company

ipi in-place inclinometers

Products

Dams and hydropower

Applications

FAQ#022 – Why NATM pressure cells have repressurizing tubes?

Products covered:

Hydraulic Pressure Cells

CONTACT US

CONTACT US

SUBSCRIBE TO OUR NEWSLETTER

FOLLOW US

SUBSCRIBE TO OUR NEWSLETTER

Our company

Company

ipi in-place inclinometers

Products

Dams and hydropower

Applications

FAQ#022 – Why NATM pressure cells have repressurizing tubes?

Products covered:

Hydraulic Pressure Cells

CONTACT US

CONTACT US

SUBSCRIBE TO OUR NEWSLETTER

FOLLOW US

SUBSCRIBE TO OUR NEWSLETTER

FREE WEBINAR