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questionis it true that there is no essential to design nominal reinforcement to pilesanswerin bs8110 and bs5400 pt4 they need provision of nominal
questionwhile precast concrete jacking pipes from time to time grout holes are calculated inside these precast pipes give specific and key
questionwhile pipe jacking or microtunneling it is usually accepted that cover depths of jacking pipes cannot be also shallow as in less than 2d
questionwhat is key function of packing resources in joint of concrete pipes in pipe jackinganswerpacking resources are about 10 to 20mm broad and
questionwhy are transitional jacks designed in pipe jacking projectsanswerwhile development of pipe jacking stops building up of confrontation is
questionwhat are main disparities in design between regular precast concrete pipes and pipes used for pipe jackinganswer for pipes used for pipe
questionwhile designing of pipe jacking what particular areas on pipe joints have to engineers make sure ofanswerwhile in pipe jacking jacked pipes
questionwhat is dissimilarity between air chamber and surge tankanswer air chambers and surge tanks are usually set up in watermain to ease stress on
questionin designing of service reservoirs how should reservoir floors be designed to avoid leakage of water because of seasonal and shrinkage
questionin designing of service reservoirs straight reinforcement in walls of reservoirs is placed at external layer give some specific and main
questionin designing of watermain regular practice is to use supple iron for pipe size less than 600mm and to use steel for pipe size additional than
questionwhy are two gate regulators necessary in regular practice to form washout regulatorsanswerin fact situation is analogous to that of fire
questionafter construction of watermain earlier to hydrostatic pressure test swabbing is approved out what is main purpose of swabbinganswer
questionin designig of watermains how to decide usage of double air valves and single air valvesanswer single air control device let squeezing air
questionshould reversible moisture movement be taken into account in estimating movement for movement jointsanswer size of concrete is affected by
questionwhile designing reservoirs indirect tensile strength of the concrete mix is particular to be less than a specific value such as 28nmm2 for
questionwhy do bs8007 specify permissible crack width of water retaining structure as 02mm for severe extremely severe exposureanswerfor break width
questionwhile selection of waterstop shall engineers use plain dumb-bell type center-bulb sortanswer plain dumb-bell kind is used for joint site
questionwhat is importance of critical steel ratio in scheming thermal reinforcementanswer execution of critical steel ratio resources that in
questionwhat is key principle of adding cooling pipes or yet using cold water for concrete in concreting operationanswerthese methods aim at reducing
questionwhile designing water storage tank has movement joints be installedanswer while designing water storage tanks group joints can be set up in
questionwhat are main functions of slip joints in block work seawallsanswer slip joints are joints that are formed during a complete vertical plane
questionfor fixing of silt curtains what is the reason that it does not desirable to design the curtain to touch the seabedanswer silt finished are
questionwhat are major considerations in selecting marine plants and land plants for fitting of band drainsanswer for fitting of band drains by
questionin search reclamation what are considerations in choosing between trailer suction hopper dredgers and grab dredgersanswer trailer suction