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Patent Searching and Data


Matches 451 - 500 out of 4,062

Document Document Title
JP4814288B2  
JP2011226157A
To provide a soil sampling device capable of surely sampling a soil sample from desired depth and secure a sufficient sampling amount in the case of a ground survey.A soil sampling device uses a Swedish type sounding testing machine whic...  
JP2011226084A
To provide a sea-bottom-seating type sea-bottom boring machine 1 which can efficiently collect a sea-bottom deposit layer M sample and a sea-bottom bed rock layer N sample.The sea-bottom boring machine 1 includes a drill head 3 liftably ...  
JP2011226186A
To provide a protection cap which can protect a drilled section necessary for ground improvement or soil investigation on a runway and the like, maintain the function of the runway and the like, and prevent human errors such as omitting ...  
JP4809708B2  
JP2011220003A
To provide a quality control method for pile enabling simplified assessment on the soundness of a pile and having high reliability on its assessment.The soundness of a pile is assessed based on the natural frequency calculated by vibrati...  
JP2011219969A
To allow a sampling port to be opened and closed even when the sample to be sampled is soft, to make sampling from a sampling port smooth irrespective of the hardness of the hole bottom of a drilling hole or the circumference ground, and...  
JP4806116B2  
JP4802813B2  
JP4803531B2  
JP4803812B2  
JP4798787B2  
JP4790504B2  
JP4787082B2  
JP4787001B2  
JP4786491B2  
JP2011190657A
To improve a core sampling state by applying a driving force to a core tube from its axial direction as much as possible.A boring method for sampling a core for a geological survey in a core tube 2 by transmitting a rotational force and ...  
JP4783701B2  
JP4777474B1  
JP4776031B2  
JP2011179284A
To provide a soil sampling device by which a cubic capacity of a sampling space for housing a soil sample is sufficiently secured, the collected soil sample is taken out from the sampling space easily, and the soil at a non-target underg...  
JP4771173B2  
JP2011174767A
To provide a method for measuring a moisture content in the depth direction of a ground which enables measurement of the distribution of the moisture content (saturation rate) in the depth direction of the ground and enables grasp of a s...  
JP2011174768A
To derive the distribution of a moisture content (saturation rate) in the depth direction of a ground.Heat is given to the ground 1 by a heating wire 4 and the amount of temperature rise corresponding to the depth is measured by an optic...  
JP2011174313A
To provide a bearing capacity measuring device of a hydraulic press-in machine capable of measuring a bearing capacity of the ground while pressingly placing a pile like a steel pipe sheet pile, and recording and controlling the bearing ...  
JP2011174342A
To provide an automatic penetration test machine excellent in safety for preventing the fall of an elevating base.The automatic penetration test machine 1 includes: the elevating base 3 capable of ascending and descending along a support...  
JP2011174341A
To provide an automatic penetration testing machine capable of precisely detecting a load which is actually applied on a penetration rod.An automatic penetration testing machine 1 comprises a lifting stage 3 capable of rising and falling...  
JP2011174340A
To provide an automatic penetration test machine which measures a load actually applied on a penetration rod, and performs correction for the application of a desired load by feeding back the measured load.The automatic penetration test ...  
JP4765616B2  
JP4769777B2  
JP2011169022A
To provide a soil sampling pipe device capable of maintaining watertight performance of the inside and outside of an inner pipe in the closed state of a soil capture hole.This soil sampling pipe device 1 includes: the outer pipe 11 which...  
JP2011169021A
To provide a soil sampling pipe device which can increase soil capture efficiency, and which enables soil sampling in a plurality of locations on the periphery of an outer pipe.This soil sampling pipe device includes: the outer pipe 11 w...  
JP2011163001A
To provide a soil sampling device which enables a sampling pipe to be easily jacked into the ground and which enables soil sampling work to be surely performed with ease.This soil sampling device 1 includes a drilling bit portion 3 capab...  
JP2011163010A
To provide an air cylinder type foundation strength investigation machine which can investigate accurate foundation strength by inhibiting a penetration body from rapidly self-settling into a soft layer of ground.This swedish-weight-soun...  
JP4756213B2  
JP4757092B2  
JP4749194B2  
JP4751967B1  
JP4750267B2  
JP4744586B2  
JP4738575B2  
JP4721360B2  
JP2011127370A
To provide a sampling method by which soil can be sampled even in a curve excavation pathway by a free-curve excavator, investigation of the ingredients of the soil can be accurately conducted, and the sampled soil can be taken out easil...  
JP2011128320A
To provide a compact and portable liquefaction experimental device which enables a learner to reliably and qualitatively experience a liquefaction phenomenon and have right images before and after the liquefaction phenomenon.The liquefac...  
JP2011127284A
To provide a penetration rod for use in a penetration test for determining soil properties on the basis of rotational load torque acting on a screw point, which can detect the rotational load torque acting on the screw point alone, by el...  
JP4714644B2  
JP4705520B2  
JP4709034B2  
JP4707863B2  
JP4707519B2  

Matches 451 - 500 out of 4,062