Proceedings: 9th Int. Conf. - Barcelona, Spain, 1987

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H.J. OLSEN:
Electronic cone penetrometer for field tests.

C. HOLM, G.J. HEFER and D. HINTZE:
The influence of shape and size of a penetration body on the pressure sinkage relationship.

M. GRAHN:
Investigation of the influence of penetration velocity on the pressure-sinkage relationship.

D. JORAJURIA, R. BALBUENA and L. DRAGHI:
Soil dynamics properties evaluation.

P.A. DUDZINSKI:
Contribution to the studies on the dynamic shearing strength of soils.

R.N. YONG:
Prediction of unsaturated soil strength for traction development in vehicle mobility.

T. MURO, R. FUKAGAWA and K. MUKAIHATA:
Effect of mixing condition on strength and deformation characteristics of cement treated soil.

I. WÄSTERLUND:
Strength components in the forest floor restricting maximum tolerable machine forces.

J. GARCIA DE DIEGO:
Analysis of stress state in soil mechanics.

J. Ma GASCO MONTES:
A comparative study of the physical properties of an imprevious soil and porous soil.

LUO DAHAI, ZHUGE QIAN and JIANG CHONGXIAN:
Rheological phenomenon of the sinkage and horizontal displacement of paddy field soil and its application.

K. KONSTANKIEWICZ:
A non linear visco elastic rheological model and the mechanical behaviour of agricultural soils.

S. GAMEDA, G.S.V. RAGHAVAN and E. McKYES:
Stress density relationships under various compactive loads.

J. JAWORSKI:
Application of gamma rays to determination of the medium density during the trials in soil bins.

G.J. IRWIN, P. BOONSINSUK, F. CAPORUSCIO and R.N. YONG:
Preconditioning of snow to improve trafficability.

G.W. HEIMING:
Statistical procedures for evaluation of terrain measuring data.

M.F. DESTAIN and J.C. VERBRUGGE:
Measurement of soil surfaces profiles with an optical displacement transducer.

W. KOEPPEL and W. GRABAU:
Terrain description for mobility prediction.

J. JEVENOIS ACILLONA, P. LINARES ANEGON and J. MERY GREZ:
The importance of standardization in the determination of soil-vehicle parameters.

G.Y. BALADI and R.W. MEIER:
General soil model for calculating tractive forces between the terrain and a given vehicle.

J.Y. WONG and J. PRESTON-THOMAS:
Further developments and applications of a computer simulation model for parametric evaluation of tracked vehicle design.

I. LITTLETON and J.G. HETHERINGTON:
The study of parameters which affect tracked vehicle ground pressures on dry sand.

M.M. PONYCYLIUSZ:
Photoelastic method of prediction of ground pressure distribution beneath the track laying model.

FANG CHANGLIU, ZHUANG JIDE and WANG QINGNIAN:
A calculation method of the slip sinkage of a rigid driven wheel on sand.

P. FEBO and D. PESSINA:
Contact area tests of a new wide section agricultural tyre.

P.F.J. ABEELS:
Off the road tires, concepts and applications.

P. BOONSINSUK, R.N. YONG, F. ISHIKAWA and G.J. IRWIN:
Characterization of tires in studies of tire soil interaction.

YU QUN, GONG SUNRONG and YU GUYUAN:
On the modelling and simulation of tire soil systems.

A.J.J.M. SCHOENMAKERS and A.J. KOOLEN:
Measuring traffic induced stresses at the interface of soil layers of contrasting stiffness.

J. MERY, P. LINARES ANEGON and J. JEVENOIS:
Analysis of rolling resistance with driven wheels.

M. SAARILAHTI and G.E. FUE:
Resisting forces in manual timber transportation.

G.L. BLAISDELL:
Trailing tire motion resistance in shallow snow.

B. HUG:
Elementary investigations on the crossing of inland waters.

J. GARCIA DE DIEGO:
Traction performance.

A.E. HASSAN, D. CULSHAW, C. PLACKETT and J.R. DAWSON:
Performance study of high flotation tires using the NIAE testers.

G.H. HOHL:
A method to determine coefficient of traction slip relationship.

J. ALA-ILÖMAKI:
Weight distribution of a forwarder and its effect on rut formation on peatland.

B. MARKLUND:
Torque distribution on wheeled vehicles affects damage on the forest ground.

P. ZWAENEPOEL, A.G.M. HUNTER and G.M. OWEN:
Critical descent slopes for agricultural tractora on grass:
a comparison of several tyre, wheel and drive configurations.

D.A. CROLLA, A.S.A. EL-RAZAZ, C. J. ALSTEAD and C. HOCKLEY:
A model to predict the combined lateral and longitudinal forces on an off road tyre.

HUA ZHONG LU and YAO JIAN SHAO:
Experimental research on the soil flow and soil reaction beneath lugs of powered wheel.

XU DA:
A research of the dynamic performance of the paddle driving wheel working on soft terrain.

V.M. SALOKHE and D. GEE-CLOUGH:
Studies on effect of lug surface coating on soil adhesion of cage wheel lugs.

G. TYRO:
The influence of the form of surcharge on the shape of failure line during the passive thrust.

D.A. CROLLA and J.S. TANG:
The dynamic behaviour of soil engaging implements.

S. HATA and K. TATEYAMA:
Determination of lift height in soil compaction.

M. SPEKTOR:
Optimization of cyclic processes of soil working machinery.

W. BERES:
Modelling of tyre enveloping against terrain roughness.

K. SAKAI, H. TERAO and S. NANBU:
The dynamic behaviour of a tractor vibrating subsoiler system and the effect of the virtual hitch point.

H.D. KUTZBACH and D. SCHROGL:
Dynamic behaviour of rolling tractor tires.

E.B. MACLAURIN, R. GRAY and R.E. WARWICK:
Using a computer model to determine preferred characteristics for the suspensions of tracked vehicles.

J. BETZELER and B. BREUER:
Investigation of the on road driving behaviour of fast unsprung wheel vehicles.

P.W. CLAAR II and LIANSUO XIE:
Sensitivity method for optimizing the dynamic response of off road vehicles.

H. HAHN and R. WEHAGE:
Dynamic simulation of terrain vehicles.

J.S. TANG and D.A. CROLLA:
Agricultural tractor suspension and its effect on implement performance.

B.C. LESAGE and R.N. YONG:
Optimization of vehicle suspension components to maximize the mobility of a vehicle in off road travel.

A. ORLANDI and M. MATASSA:
Effects of vibration on rolling resistance.

S. SEVER:
Dynamic loading of skidder axles at wood skidding.

D. HORVAT:
Skidder wheel torques measuring.

G.D. JOKHADZE:
The efficient use of vehicles with pneumatic suspensions in bad road conditions.

M. KITANO, K. WATANABE and Y. TAKABA:
Lane change maneuver of high speed tracked vehicles.

C. STRAUSS and G.Y. BALADI:
Steering of tracked vehicles A parameter study.

LI ZHEN-AN:
Investigation on the trajectories of wheels in a vehicle trailer combination in the turning process.

T. PAUL and P.S. DESHPANDE:
Prediction of steering characteristics for wheeled vehicles in sand A mathematical treatment.

R.M. PARTSKHALAZE and D.D. DZOTSENIDZE:
The effect of under load operation of the steering on the controllability of an all wheel drive vehicle.

H. SCHWANGHART:
Influence of tyre tread on steering forces with non driven tyres on hard surface.

J.K. AGARWALLA and D. GEE-CLOUGH:
Steering forces on cage wheels and tyres in puddled clay soil.

V. DEDOVIC, DUSAN KECMAN, J. VLAHOVIC and D. VESELINOVIC:
On certain problems and solutions in the design of suspension and steering systems of vehicles with four wheel drive.

J. PINTO SILVA:
Anti symmetrical bitrapezoid for self steering of axial asymmetric articulated vehicles.

N.R. MURPHY, A.S. LESSEM and B.E. REED:
Experimental and analytical determination of structural and thermal behavior of tank tracks.

I.C. SCHMID:
Some aspects on high mobility development of tracked vehicles.

S. MILIDRAG, M. GAVRIC, M. DAUTOVIC and R. HERBEZ:
Optimal selection of a system solution of hydromech. transmission with a hydrost. transformer for operating agric. tracked tractors.

W. POPPY:
Studies of the wear occuring in the crawler units of tracked vehicles.

A. FEKETE:
Tractor engine operation under full load conditions.

P. LINARES:
Land mechanics and its influence on agricultural vehicles.

K. OHMIYA:
Analysis of the rotational vibrations of a small tractor.

G.M. OWEN and A.G.M. HUNTER:
A safe slope monitor for agricultural:
survey of use on farms.

D. KORNICER:
Application of morphological analysis for reconstruction and design of logging tractors.

O.G. GELASHVILI:
Fuel consumption prediction for diesel powered vehicles in different operation conditions.

T. MURO:
Excavating performance of bulldozer For a layered rock mass.

LIU SHUCUE, JIN WANJUN, GUO LINGFEN and NAN JIXIN:
Experimental research of geometric shape and its working resistance of loader bucket.

A. QUITBEL and E. PONCERRY:
Output improvement of machines with vibrating blade for pipe or cable laying.

S. ICHIBA, K. HYODO and Y. OOISHI:
Visualization of the cutting mechanism of soils by the X ray radiography.

U.D. PEWRDOK and G.D. VERMEULEN:
Design parameters of multi powered soil tillage tools in relation to energy demand.

A. SELENTA:
The physical interpretation of relationships between the rate of wear of digging elements and parameters of friction process.

M. FUKUE, S. OKUSA, P. BOONSINSUK and R.N. YONG:
Evaluation of sediment profile in Terramechanics.

CHEN BINCONG and LU HUAIMIN:
A study on an unconventional walking mechanism in paddy field walking boat type tractor.

CHEN DE-XING and GAO FENG:
A study of walking wheel for paddy field.

ZHUGE ZHEN and JIANG CHONG-XIAN:
The development, performance test and structure analysis of boat tractor.

JIANG CHONGXIAN:
The test study on morphology and parameters of driving wheel of boat tractor.

M. DE SOUZA OLIVEIRA, M. DE REZENDE VEIGA, P. BANDEIRA DE MELLO and R. DE ARAUJO:
Air cushion transp. techn. in Brazil "projeto VCA".

R.W. KACZMAREK:
Innovative mobility designs utilized on foreign wheeled and tracked vehicles.

B.T. FIJALKOWSKI:
Novel Alternative prime movers for agricultural tractors.

M.J. DWYER and J.A. WHEELER:
An experimental specialised vehicle for agriculture.

W. TRAUTWEIN:
Loopwheel suspension system development status.

H. HORIO and H. YAMAMOTO:
Articulate train vehicle of multi usage on rough terrain and steep slopes.

G. PAPROCKI:
Development status of high mobility commercial vehicles for high speeds.

J. MEINS and L. MILLER:
Development results of the high speed maglev transportation system Transrapid.

J. PINTO SILVA:
Non Conventional Solutions:
The Eurotren Monoviga System for speeds of 200 km/hour and 300 km/hour.

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