Immersed tube method for underwater crossings, Civil Engineering

Assignment Help:

Immersed tube method for underwater crossing includes the following basic construction steps:

(i)  Prefabricating long tunnel units (concrete orsteel shell) in a dry-dock or shipyard

(ii) Floating and towing the units with removable bulkhead to site

(iii)Immerse the units in a pre-dredged trench

(iv)Connect the units one by one

(v) Covering completed tunnel with backfill

Steel immersed tunnel is a number of times adopted due to the ease of fabrication and its relative lightness. Furthermore shorter construction time is essential when compared with concrete immersed tubes.


Related Discussions:- Immersed tube method for underwater crossings

Functions of water stops in joints of box culverts, Question What will func...

Question What will functions of water stops in joints of box culverts and drainage channels ? Answer Principal function of water stops is to stop liquids, water-borne materials

Explain standard penetration test used in soil exploration, Explain the "St...

Explain the "Standard Penetration Test" used in soil exploration. List the information that can be obtained by the test when made in (a) clay, (b) sand. Comment on the correctio

. determine the permeability of the aquifer, An unconfined aquifer is calle...

An unconfined aquifer is called to be 32 m thick below the water table. A constant discharge of 2 cubic metres per minute is pumped out of the aquifer by a tubewell till the water

Water supply, give a short description about water supply system

give a short description about water supply system

Grade of cement, Grade of Cement: In India, the following grades of c...

Grade of Cement: In India, the following grades of cement are used for roads : Ordinary Portland Cement (OPC) Grade 33 Grade 43 Grade 53 Portland Pozz

#tile.., Material for formwork and their specifications

Material for formwork and their specifications

Properties of timber, Properties  of Timber Properties of good timbers ...

Properties  of Timber Properties of good timbers are following: Color: color should be uniform. Odour: Odour should be pleasant when cut freshly. Soundness: A cl

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd