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And effect of reinforcement was analyzed under the different influential factors.
These factors include rammer weight, rammer falling distance, rammer radius and ramming energy.
Except for the factors of indicators of soil mechanics itself, others factors which affect the compaction effects mostly are parameters of dynamic compaction construction technology, such as including hammer weight, dropping distance, the radius of hammer and tamping capacity, etc.
With increasing of the construction scale and complexity degree, the condition of the geotechnical engineering will be complicated in load, geotechnical properties and boundary conditions.
Calculation Program Except the soil, the main factors affecting the compaction effect by the method of the dynamic drainage consolidation are tamping capacity, hammer weight, dropping distance of hammer and radius of hammer.

This materials is weighed as OPA loading percentage 0%, 1%, 3%, 5% and 7% while the loading percentage of coupling agent MAPP 0%, 3%, 6%, 10% and 12% affect the mechanical properties of thermoplastic composite.
Loading OPA and MAPP effect on polypropylene composite were tested through mechanical testing , specifically for tensile and impact properties.
Han et al,[2] studied on mechanical and morphological properties of PP reinforced rice husk flour; Hanafi et al,[4] studied on same properties but using rice husk ash.
Impact properties.
Fig.5: Effect on impact strength for various loading OPA with coupling agent and without coupling agent, wt.% Summary A large number of factors influence the properties of OPA filled polypropylene.

Authors study to find out factors affecting CBN performance in turning with CBN to obtain less than Ra 0.4 surface roughness.
Introduction Steel is still popular in mechanical industry due to its mechanical properties; it is tough and erosion resistant.
Good quality on the part’s surface can be varied from different factors during shearing process.
There was also the study of other influential factors on cutting process, such as cutting speed (mm/rev), feed (mm/min) and depth of cut (mm) which could affect the chip, compression, erosion and surface roughness [7].
The main purpose of this research is to study the influential factors on CBN insert, focusing on the cutting edge shape adjustment when turning the JIS-S45C steel at 0, 5, 10, 15, 20 and 25 µm.

This study intended to determine the theoretical dielectric properties of this material.
Based on Debye theory, describes the dielectric properties of the composite material at high temperature multi-scale model, discuss the impact of factors on the micro and mesoscopic dielectric properties.
Although the component of the composite material remains relatively independent, but the properties of the composite material components is not a simple additive properties, and has important improvements.
They have a greater impact on the micro-polarized material, thereby affecting the dielectric loss materials.
Figure.4 Influence of impurities on the dielectric properties of SO2 Conclusion This paper studies the SiO2 dielectric properties of composite materials, according to the physical state of the experimental analysis of factors affecting the dielectric properties of the composite material, and the temperature dependence of the various factors analyzed theoretically.

Recently, the accidents of underground pipelines occur frequently, such as gas leakage, road collapse, which seriously affect the live and property safety of the people, and the social order of the city.
Therefore, in-depth study and understanding the surrounding environment factors affecting underground pipelines is help for the exploration of the relationship between environmental factors and underground pipeline, and reduction of the appearance of pipeline accidents.
According to the calculation, the number of minimum cut sets is 38, so the factors which affect the top event are many.
Mechanism analysis of environmental factors impact on underground pipelines Underground pipeline accidents are not only affected by the external environment, but also affected by its own safety and management factors, and these factors affect each other.
Factors analysis of parallel underground pipelines displacements affected by pipe jacking.

Introduction Physical, mechanical and toughness properties of sintered steels are affected by more factors than the wrought steels.
It is possible to presume that these and some other factors express oneself more expressively on properties of sintered manganese steels [2].
Results Mechanical properties Mechanical properties of sintered manganese steels based on three iron powder grades with manganese addition are given in Table 1.
Tribological properties.
· The wear of sintered manganese steel was affected with iron powder grade and with manganese addition in similar course like strength properties

Micro-arc oxidation (MAO) is known as a novel technique to use for the modifying the surface of valve metal, which improve mechanical and corrosion resistance properties.
It was found that the processing time is the main factor affecting the thickest coating uniformity (tu).
Several techniques have been applied in order to improve the surface properties of magnesium lithium alloys.
Table 1 showed the factors and their corresponding levels.
The Minitab is used to calculate and plot the mean S/N ratios at each level for various factors.

The relationship between spraying parameters, in-flight particle characteristics and mechanical properties is discussed.
Experimental Stellite 6 was sprayed by HVOF at 9 conditions, while the fuel/oxygen ratio ER (affecting the flame temperature) and the combustion pressure p (affecting the flame velocity) were varied on 3 levels each.
Mechanical properties.
In general, mechanical properties of thermal spray coatings depend on the properties of the constituent material and on the ‘quality’ of interparticle bonding.
These had direct effect on coating stresses and mechanical properties.

The Electrical properties of polyurethane (PU) filled with graphene nanosheets (GRN) at low frequency is investigated.
The dielectric constant is one of the key factors for increasing actuator ability.
It has reported in a recent study that the increase of the dielectric constant is one of the key factors for enhancing the energy conversion capability.
Fig. 1 Schematic illustration of PU/GRN films preparation The PU/GRN composites were characterized in the matter of their dielectric properties, electrical properties, morphological structure, and thermal stability.
Pu: Enhancement of dielectric and electrical properties in BFN/Ni/PVDF three-phase composites.

Pre-deformation is usually indispensable to obtain an appropriate balance between microstructure and mechanical properties of Al-Cu-Li alloys.
(c) (b) (a) Fig. 1 Mechanical properties dependence on pre-deformation.
Besides, the grain morphology is one of the factors affecting fracture toughness, and the degree of recrystallization should not be too high or too low.
Csontos, et al, The role of plastic deformation on the competitive microstructural evolution and mechanical properties of a novel Al-Li-Cu-X alloy, J.
Wu, et al, Influences of pre-rolling deformation on aging precipitates and mechanical properties for a novel Al–Cu–Li alloy, J.