Page 497 - Trenchless Technology Piping Installation and Inspection

Index 447

horizontal distance to rise to surface, inspection guide (Cont.):
209f, 212–213, 213f, 214f pipe jacking, 313f–314f
horizontal earth boring methods pipe-ramming method, 340f–341f
(HEBs) PTMT, 329f–330f
failure regarding, 360 replacement methods, 356f–357f
HAB, 15–16, 17f installation depths, 31, 34t
HDD, 16, 18, 19t, 20, 20t, 21f installation loads
MT, 20, 22–23, 22f, 24f bending, 197–198
overview of, 15, 15f external pressure, 198
pipe-ramming, 26–30, 27f, 31f tension, 197
PTMT, 23, 25–26, 25f internally restrained PVC, 159t,
host pipe, 352–353 160–161
hydraulic bursting systems, 231–232 intruding joint seal, 286t
hydraulic power unit, PTMT, 327 inversion process, 290–291, 291f
Iowa formula, 2–3
ideal critical pressure, 222, 223t iron pipe history, 1–2
impact moling, 29–30, 31f
impactor method, 234, 235, 235f jacking frame
inadvertent returns, 195–196, 196f MT, 310
industrial pipelines, 278, 279t PTMT, 325, 326f
infiltration, 285t jacking head, 310
initial backfill, 121f, 122t job site
insertion, 235–236, 236f logistics requirements, 375–376
design considerations, 242–243 preparation, 385–386
inspection joint
access pits/driving/receiving shafts cushion, 309
and, 357–358 problems, 284f
of CIPP installation, 90–91, 292, seal, intruding, 286t
293t–295t standards, VCP, and, 150
CPJ, 307–312, 313f–314f joint types. See also watertight joints
ground contamination and, 360 AC, 149, 149f
groundwater control and, 359–360 concrete pipe, 144–145, 146t
guide for HAB, 336f–337f ductile iron pipe, 174, 175f
guide for HDD, 349f–350f GRP, 170, 170f
guide for MT, 324f–325f PE, 166–167
guide for pipe jacking, 313f–314f soiltight joints, 311
guide for pipe ramming, 340f–341f steel pipe, 180–199, 180f, 181f
guide for PTMT, 329f–330f VCP, 151–152, 151f, 152f
guide for replacement methods,
356f–357f khanats, 1
HAB and, 330–335, 336f–337f Klatte, Fritz, 155
HDD and, 201–203, 339, 341–348, knife adhesion, 103t
349f–350f
MT and, 312, 314–323, 324f–325f lateral connections, pipelines with,
pipe jacking and, 307–312, 313f–314f 278, 279t
pipe ramming and, 335, 337f, lateral renewal, 56t, 61
338–339, 340f–341f lead pipe, 1
pipe replacement and, 348, 350–357 leaks, coating, 303t
PTMT and, 323, 325–328, 329f–330f lifts in liner, 301t, 306f
settlement/heaving monitoring, line and grade control system, 325, 326f
358–359 liner. See also coatings/linings;
work-site restoration and, 360–361 spray-on coatings/linings
inspection, of CIPP installation, 292, crack in, 304t
293t–295t curing, CIPP, 291–292, 292f
inspection guide hole in, 304t
CPJ, 313f–314f lifts in, 301t, 306f
HAB, 336f–337f soft spot in, 303t
HDD, 349f–350f lining impedance measurement, 103t
MT, 324f lining methods, vs. pipe bursting, 238