Page 504 - Trenchless Technology Piping Installation and Inspection

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soiltight joints, 311 steel and ring joint, 146t
soil-transportation system, PTMT, 326 steel pipe
solid wall PVC pipes, 157–158, 157f advantages/limitations of, 181, 182t
Spangler, M. G., 2–3, 126 bar-wrapped steel-cylinder concrete,
specifications, 248–249 143
spiral welded pipe, 177 corrosion protection for, 177, 178
spiral wound process (SWP), 58, 59f corrugated, 176–177
spray-on coatings/linings history of, 176
attributes of, 94–95 joints, 180–181, 180f, 181f
cement-mortar, 106–108, 107f, 108f, manufacturing, 177
109t, 115t–116t pipe jacking and, 308, 309
defects/remedial actions and, 104t standards, 179, 179t
epoxy, 108–109, 110f, 110t, 115t–116t steering assemblies, 185, 185f
installation considerations, 101 stiffness, 123
installation procedures, 114t straight pipelines, 278, 279t
installation steps/phases of, 97, 97f strength, 123
materials used in, 94, 94f submittals, 249
methods, 106–113 subsoil investigation steps, 369
methods compared, 115t–116t subsurface investigation
moisture and, 95 HDD, 187–188
objectives of, 93–94 locating existing utilities, 366–367
ongoing research on, 116–117, 117f planning for trenchless installation,
overview of, 93–95, 94f 366–368
pipe inspection and, 98–99 SUE and, 367–368, 367t
planning/site investigation and, 98 subsurface utility engineering (SUE),
polyurea, 109–111, 111f, 112f, 112t, 367–368, 367t
115t–116t SUE. See subsurface utility engineering
polyurethane, 111–113, 113f, 113t, sump pump, 385
115t–116t surface damage, pipe, 285t
process schematic, 115f surface survey, 187, 327, 365–366
quality control, 102 SWP. See spiral wound process
reconnecting appurtenances and,
105 tablet method, 101
renewal method selection regarding, tamping, concrete, 142
96–97 TBM. See tunnel boring machine
safety and, 103, 105f TEB. See three-edge-bearing load
shotcrete as, 93 Tenbusch Insertion Method™, 236,
structural classification of, 96, 96t 236f
testing methods, 103t TerraBrute™, 159t, 160
waste disposal and, 106 testing issues, CIPP, 299
water pipe applications of, 95–96, thermoformed pipe (THP), 52f, 52t,
96t 54t, 56t, 60, 61f
springline, 121f, 122t thermoplastics
staging, 377, 378f overview of, 153
standards viscoelastic material properties and,
concrete pipe, 144, 144t 154–155, 154f
ductile iron pipe, 174, 174t thermoset resin system
fiberglass pipe/ GRP, 169, 169t description of, 278
HDD pipe material, 344–345 types, 283, 288
industry safety considerations and, THP. See thermoformed pipe
380 three-edge-bearing (TEB) load, 2,
MT, 23 129, 129f
PE, 165–166, 166t thrust block, 385
PVC, 158, 159t, 160–161 tolerance zone, 385–386, 386f
VCP, 150, 151t tool operation, safe, 381
startup, proper project, 382 tracking. See locating/tracking, pipe
static bursting systems, 232–233, 233f training
steady-state movement, 267–269, equipment operator, 391–392
268f, 269t safety, 381