A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
GROUND RIGIDITY MEASURING DEVICE, COMPACTOR, AND GROUND RIGIDITY MEASURING METHOD
PROBLEM TO BE SOLVED: To provide a ground rigidity measuring device capable of easily measuring the ground rigidity, a compactor accompanying the same, and a ground rigidity measuring method.SOLUTION: A ground rigidity measuring device 1 includes: a loading roll 2 that applies loads to the ground; a support frame 101 that rotatably supports a shaft part 103a; a first distance measuring part 4 that measures a separation distance Dwith respect to the support frame 101 at a first point Xin the traveling direction from a point Xdirectly underneath the rotational center line O in a ground under the support frame 101; and a rigidity measuring part 6a that calculates a difference value ΔS between a deflection amount S at the first point Xand a deflection amount Sat the point Xdirectly underneath the rotational axis on the basis of the difference value between the measurement result by the first separation distance measuring part 4 and a standard separation distance Dat the point Xdirectly underneath the rotational axis and measures the ground rigidity utilizing at least the difference value ΔS. A compactor 100 includes the ground rigidity measuring device 1. A ground rigidity measuring method measures the ground rigidity using the ground rigidity measuring device 1.
【課題】地盤の剛性を容易に測定可能な地盤剛性測定装置及びこれを備えた締固め機械、並びに、地盤剛性測定方法を提供する。【解決手段】地盤剛性測定装置１は、地盤に荷重を付加する載荷ロール２と、軸部１０３ａを回転可能に支持する支持フレーム１０１と、支持フレーム１０１の下方地盤のうち、回転中心線Ｏの直下地点Ｘ０に対し走行方向に離間した第１地点Ｘ１についての支持フレーム１０１に対する離間距離Ｄ１を測定する第１測距部４と、第１測距部４の測定結果と直下地点Ｘ０についての基準離間距離Ｄ０との差分値により、第１地点Ｘ１のたわみ量Ｓと直下地点Ｘ０のたわみ量Ｓ０との差分値ΔＳを算出し、少なくともこの差分値ΔＳにより、地盤剛性を測定する剛性測定部６ａと、を備える。締固め機械１００は、地盤剛性測定装置１を備える。地盤剛性測定方法は、地盤剛性測定装置１を用いて地盤剛性を測定する。【選択図】図１
GROUND RIGIDITY MEASURING DEVICE, COMPACTOR, AND GROUND RIGIDITY MEASURING METHOD
PROBLEM TO BE SOLVED: To provide a ground rigidity measuring device capable of easily measuring the ground rigidity, a compactor accompanying the same, and a ground rigidity measuring method.SOLUTION: A ground rigidity measuring device 1 includes: a loading roll 2 that applies loads to the ground; a support frame 101 that rotatably supports a shaft part 103a; a first distance measuring part 4 that measures a separation distance Dwith respect to the support frame 101 at a first point Xin the traveling direction from a point Xdirectly underneath the rotational center line O in a ground under the support frame 101; and a rigidity measuring part 6a that calculates a difference value ΔS between a deflection amount S at the first point Xand a deflection amount Sat the point Xdirectly underneath the rotational axis on the basis of the difference value between the measurement result by the first separation distance measuring part 4 and a standard separation distance Dat the point Xdirectly underneath the rotational axis and measures the ground rigidity utilizing at least the difference value ΔS. A compactor 100 includes the ground rigidity measuring device 1. A ground rigidity measuring method measures the ground rigidity using the ground rigidity measuring device 1.
【課題】地盤の剛性を容易に測定可能な地盤剛性測定装置及びこれを備えた締固め機械、並びに、地盤剛性測定方法を提供する。【解決手段】地盤剛性測定装置１は、地盤に荷重を付加する載荷ロール２と、軸部１０３ａを回転可能に支持する支持フレーム１０１と、支持フレーム１０１の下方地盤のうち、回転中心線Ｏの直下地点Ｘ０に対し走行方向に離間した第１地点Ｘ１についての支持フレーム１０１に対する離間距離Ｄ１を測定する第１測距部４と、第１測距部４の測定結果と直下地点Ｘ０についての基準離間距離Ｄ０との差分値により、第１地点Ｘ１のたわみ量Ｓと直下地点Ｘ０のたわみ量Ｓ０との差分値ΔＳを算出し、少なくともこの差分値ΔＳにより、地盤剛性を測定する剛性測定部６ａと、を備える。締固め機械１００は、地盤剛性測定装置１を備える。地盤剛性測定方法は、地盤剛性測定装置１を用いて地盤剛性を測定する。【選択図】図１
GROUND RIGIDITY MEASURING DEVICE, COMPACTOR, AND GROUND RIGIDITY MEASURING METHOD
地盤剛性測定装置、締固め機械及び地盤剛性測定方法
YOSHIDA TERU (author) / FUJISAKI KATSUTOSHI (author) / MIKAMI HIROMICHI (author)
2015-08-24
Patent
Electronic Resource
Japanese
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