<p>The measured performance parameters of the hydro-hammer with a jet actuator while the impact stroke of the hammer is 100mm.</p
A database of Standard Penetration Test (SPT) measurements. All the SPT data collected for this thes...
The article presents the results of the theoretical research on the influence of the design paramete...
An apparatus is used with an impact hammer penetration assemble such as standard penetration test (S...
<p>Performance parameters of the hydro-hammer while the impact stroke is 20 mm.</p
<p>The variation of the motion velocity of hydro-hammer on operation time while the impact stroke is...
<p>Experiments apparatus of the measurement on impact velocity of hydro-hammer with a jet actuator.<...
<p>Comparison of motion frequency of the hydro-hammer between measured value and numerical simulatio...
<p>The measured variation of real-time velocity and impact energy while the impact stroke of hammer ...
<p>Variation on velocity and impact energy of the hammer while the impact stroke is 80 mm.</p
<p>Variation on velocity and impact energy of the hammer while the impact stroke is 40 mm.</p
<p>Variation curves of the motion frequency of hydro-hammer with various impact strokes.</p
<p>Experimental schemes and values of the high-pressure water jets’ striking forces testing.</p
Rapid horizontal directional well drilling in hard or fractured formations requires efficient drilli...
<p>Schematic diagram of the fluid kinematics of a jet actuator in horizontal directional well drilli...
The use of high pressure water as a tool to cut and mine material is becoming more common. However, ...
A database of Standard Penetration Test (SPT) measurements. All the SPT data collected for this thes...
The article presents the results of the theoretical research on the influence of the design paramete...
An apparatus is used with an impact hammer penetration assemble such as standard penetration test (S...
<p>Performance parameters of the hydro-hammer while the impact stroke is 20 mm.</p
<p>The variation of the motion velocity of hydro-hammer on operation time while the impact stroke is...
<p>Experiments apparatus of the measurement on impact velocity of hydro-hammer with a jet actuator.<...
<p>Comparison of motion frequency of the hydro-hammer between measured value and numerical simulatio...
<p>The measured variation of real-time velocity and impact energy while the impact stroke of hammer ...
<p>Variation on velocity and impact energy of the hammer while the impact stroke is 80 mm.</p
<p>Variation on velocity and impact energy of the hammer while the impact stroke is 40 mm.</p
<p>Variation curves of the motion frequency of hydro-hammer with various impact strokes.</p
<p>Experimental schemes and values of the high-pressure water jets’ striking forces testing.</p
Rapid horizontal directional well drilling in hard or fractured formations requires efficient drilli...
<p>Schematic diagram of the fluid kinematics of a jet actuator in horizontal directional well drilli...
The use of high pressure water as a tool to cut and mine material is becoming more common. However, ...
A database of Standard Penetration Test (SPT) measurements. All the SPT data collected for this thes...
The article presents the results of the theoretical research on the influence of the design paramete...
An apparatus is used with an impact hammer penetration assemble such as standard penetration test (S...
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