JPH0571960A - Measuring method for ground surface behavior such as slope slip - Google Patents
Measuring method for ground surface behavior such as slope slipInfo
- Publication number
- JPH0571960A JPH0571960A JP3261190A JP26119091A JPH0571960A JP H0571960 A JPH0571960 A JP H0571960A JP 3261190 A JP3261190 A JP 3261190A JP 26119091 A JP26119091 A JP 26119091A JP H0571960 A JPH0571960 A JP H0571960A
- Authority
- JP
- Japan
- Prior art keywords
- data
- measuring
- ground surface
- computer
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、斜面すべり等の計測を
行う地表面挙動の計測方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ground surface behavior measuring method for measuring slope slips and the like.
【０００２】[0002]
【従来の技術】わが国は急峻な地形が多く、また、地質
は複雑かつ多様であることから、斜面近傍の工事や盛土
工事を安全に進めていくためには、地山の地質特性・力
学特性について事前に充分検討し、明確な判断を下すと
ともに、施工時には地山挙動の観測・解析を綿密合理的
に行い、その結果を設計・施工に反映させることが必要
となる。2. Description of the Related Art Since Japan has many steep terrain and the geology is complicated and diverse, in order to safely proceed with the construction near the slope and the embankment, the geological and mechanical characteristics of the ground are important. It is necessary to thoroughly consider the above in advance and make a clear judgment, and to carefully and reasonably observe and analyze the ground behavior at the time of construction and reflect the results in the design and construction.
【０００３】斜面すべり等の地表面挙動の計測は、その
計測項目としては地表面沈下・伸縮計・地中変位・傾斜
計等がある。Measurements of ground surface behavior such as slope slip include measurement items such as ground surface subsidence, extensometer, underground displacement, and inclinometer.
【０００４】[0004]
【発明が解決しようとする課題】これらの計測項目のう
ち、最も一般に採用されている２測点間の距離を測定す
る伸縮計測定については、滑りの方向が特定できないと
か、両測点とも移動してしまうと動きが検出できないと
いった問題点があり、地表面沈下についてもレベルをス
タッフを使用するもので、斜面に人間が入り込む必要が
あることや、測定に手間が掛かるという問題がある。さ
らに、計測したデータの整理・解析については表現方法
が無かったり、時間がかかったり等多くの問題がある。Among these measurement items, the most commonly adopted extensometer measurement for measuring the distance between two measurement points is that the slip direction cannot be specified or both measurement points move. If you do, there is a problem that the movement cannot be detected, and staffs are used for the level of ground subsidence, so there are problems that humans need to enter the slope and it takes time and effort for measurement. Furthermore, there are many problems such as lack of expression method and time consuming method for organizing and analyzing the measured data.
【０００５】本発明の目的は前記従来例の不都合を解消
し、簡単かつ迅速に行える斜面すべり等の地表面挙動の
計測方法を提供することにある。It is an object of the present invention to provide a method for measuring the behavior of the ground surface such as a slope slip, which can eliminate the above-mentioned inconveniences and can be performed easily and quickly.
【０００６】[0006]
【課題を解決するための手段】本発明は前記目的を達成
するため、地表面に測点となる反射体を任意の位置に配
置し、この反射体の位置を高精度電子測距・測角儀で計
測し、その場でデータをこの高精度電子測距・測角儀に
接続するハンドヘルドコンピュータであるデータコレク
タに記録し、このデータコレクタを携帯して事務所内等
に設置したコンピュータに接続して該コンピュータの計
測データ処理システムにデータを転送し、このコンピュ
ータで測定した各測点地表面沈下・地表面移動等のデー
タや地中変位・傾斜計等のデータを経時変化図・各種分
布図・各データ一覧表に作製すること、および、コンピ
ュータで、地表面沈下・地表面移動等の変位情報を、ト
ンネルの任意の横断面・縦断面・平面においてベクトル
で表示し、かつ図化すること、さらに、コンピュータ
で、地表面沈下・地表面移動等のデータの変位量収束値
の予測を行うことを要旨とするものである。In order to achieve the above-mentioned object, the present invention arranges a reflector serving as a measuring point on the ground surface at an arbitrary position, and the position of the reflector is adjusted with high precision electronic distance measurement and angle measurement. Measure with a telemeter, record the data on the spot in a data collector which is a handheld computer that connects to this high precision electronic distance measuring and angle measuring instrument, and carry this data collector and connect it to a computer installed in the office etc. Data is transferred to the measurement data processing system of the computer, and the data of each measurement point surface subsidence / surface movement measured by this computer and the data of underground displacement / inclinometer etc. are plotted over time and various distribution charts.・ Preparation in each data list, and displacement information such as ground subsidence / surface movement, etc. are displayed as a vector on the arbitrary cross section / longitudinal section / plane of the tunnel using a computer, and a diagram is displayed. To it, further, a computer, it is an Abstract that performs prediction of the displacement of the convergence value of data such as moving ground surface subsidence, ground surface.
【０００７】[0007]
【作用】請求項１記載の本発明によれば、データの計測
を行うのに、測点が反射シートまたは反射板による反射
体なので安価であり、多数の計測点に設置したままにで
き、急勾配の斜面で見通しが良ければ、機械を移動する
ことなく、安全に計測ができる。さらに、反射体のメン
テナンスを除いて測点にいく必要がなく、安全に計測が
でき、地表面変位のデータを高精度電子測距・測角儀で
電気信号化することにより、データコレクタを介して事
務所内等のコンピュータに、直接データを転送すること
が可能となり、迅速化が図れ、また、それぞれの測点の
Ｘ，Ｙ，Ｚの３次元データが得られるので、各種の解析
を行うことができる。According to the present invention as set forth in claim 1, it is inexpensive to measure data because the measuring points are reflectors made of a reflecting sheet or a reflecting plate, and it is possible to leave the measuring points installed at a large number of measuring points. If you have good visibility on a slope, you can measure safely without moving the machine. Furthermore, there is no need to go to the measuring points except for the maintenance of the reflector, and it is possible to measure safely, and the data of the ground surface displacement is converted into an electrical signal with a high-precision electronic range finder and angle measuring instrument, so that it can be transmitted via the data collector. Data can be directly transferred to a computer in the office, etc., and speedup can be achieved, and three-dimensional data of X, Y, Z of each measuring point can be obtained, so various analyzes can be performed. You can
【０００８】請求項２記載の本発明によれば、前記請求
項１記載の作用に加えて、地表面の挙動情報がベクトル
表示でアウトプットされ、挙動履歴が分かりやすい。According to the second aspect of the present invention, in addition to the operation of the first aspect, the behavior information of the ground surface is output as a vector display, and the behavior history is easy to understand.
【０００９】請求項３記載の本発明によれば、前記請求
項１および請求項２記載の作用に加えて、計測データの
将来予測が簡単に行える。According to the present invention as set forth in claim 3, in addition to the actions described in claims 1 and 2, the future prediction of the measurement data can be easily performed.
【００１０】[0010]
【実施例】以下、図面について本発明の実施例を詳細に
説明する。図１は本発明の斜面すべり等の地表面挙動の
計測方法をトンネル坑口等の地表面の計測に適用する第
１実施例を示す説明図である。Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is an explanatory diagram showing a first embodiment in which the method for measuring the behavior of the ground surface such as slope slip of the present invention is applied to the measurement of the ground surface such as a tunnel wellhead.
【００１１】本発明は斜面変位計測部Ａと、計測データ
処理システム部Ｂとからなるが、先にこの斜面変位計測
部Ａについて説明する。斜面変位計測部Ａは反射シート
または反射板による反射体１で構成する測点部と、測定
部としての三次元計測可能な高精度電子測距・測角儀２
と、データ集積・計算部としてのデータコレクタ３によ
る。The present invention comprises a slope displacement measuring section A and a measurement data processing system section B. The slope displacement measuring section A will be described first. The slope displacement measuring section A is a measuring point section composed of a reflector 1 made of a reflecting sheet or a reflecting plate, and a high-precision electronic distance measuring / angle measuring instrument 2 as a measuring section capable of three-dimensional measurement
And the data collector 3 as a data collection / calculation unit.
【００１２】反射体１に反射シートを使用する場合は、
この反射シートは道路交通標識に使用されている材料を
利用でき、反射板を使用する場合は鏡のごときガラス製
反射プリズムもしくはアルミニウム等の金属板による反
射板を利用でき、特に視距離が100 ｍ以上の遠距離用に
は反射板が適する。この反射体１は木杭等に取り付けて
地表面上に設置され、該反射体１による測点は任意の位
置に配置される。When a reflection sheet is used for the reflector 1,
This reflective sheet can be made of the same material used for road traffic signs. If a reflective plate is used, it can be a glass reflective prism such as a mirror or a metallic plate such as aluminum. A reflector is suitable for the above long distances. The reflector 1 is attached to a wooden pile or the like and installed on the ground surface, and the measuring points by the reflector 1 are arranged at arbitrary positions.
【００１３】高精度電子測距・測角儀２には市販のもの
を使用でき、測機舎の商品名３─ＤステーションＮＥＴ
２が好適である。この高精度電子測距・測角儀２は、発
光ダイオードを内蔵し、該発光ダイオードが変調をかけ
られて明暗を繰り返す。そして、その光は高精度電子測
距・測角儀２から発射され、前記反射体１に反射されて
返ってくると往復した距離だけの時間遅れが生じ、時間
遅れのない発射光と時間遅れを持つ反射光の間の位相の
ズレを精密なクロックで数えることにより距離測定を行
う。As the high-precision electronic distance measuring / angle measuring device 2, a commercially available one can be used.
2 is preferred. The high-precision electronic distance measuring / angle measuring instrument 2 has a built-in light emitting diode, and the light emitting diode is modulated to repeat bright and dark. Then, the light is emitted from the high-precision electronic range finder / angle finder 2, and when it is reflected by the reflector 1 and returned, a time delay corresponding to the reciprocating distance occurs, and the emitted light and the time delay do not have a time delay. Distance measurement is performed by counting the phase shift between the reflected lights having a.
【００１４】また、角度の測定には光学的ロータリー・
エンコーダーを内蔵し、このロータリー・エンコーダー
の等間隔の目盛りの刻まれたメイン・スケールとそれと
平行した同じように目盛りの刻まれたインデックス・ス
ケールとの重なり具合によって明暗の信号が出力され、
この数をかぞえ内挿することで１秒の表示を行う。この
ロータリー・エンコーダーは、縦軸、横軸にそれぞれ取
付けられていて、それぞれ水平角、天頂角を測定する。In addition, an optical rotary
With a built-in encoder, the light and dark signals are output depending on the degree of overlap between the main scale with evenly graduated scales of this rotary encoder and the index scale with the same graduations parallel to it.
By interpolating this number, one second is displayed. This rotary encoder is attached to each of the vertical axis and the horizontal axis, and measures the horizontal angle and the zenith angle, respectively.
【００１５】さらに、Ｘ軸、Ｙ軸それぞれに測定機の傾
きをモニターし、自動補正する自動２軸コンペンセータ
を内蔵する。Further, an automatic biaxial compensator for monitoring and automatically correcting the inclination of the measuring machine is built in each of the X and Y axes.
【００１６】データコククタ３は液晶表示部、キーボー
ド、プリンターを有する16ビット・ハンドヘルドコンピ
ュータで、該高精度電子測距・測角儀２に接続可能なも
のとして、高精度電子測距・測角儀２からのデータを取
り込み、座標値を計算、メモリカードへの記録、表示な
どの機能を実行する。さらに詳細に述べると、測定に関
しては、高精度電子測距・測角儀２からの距離、天頂
角、水平角における測定データを取り込み、および測定
作業の手順指示を行い、その測定結果ならびに解析の結
果を表示、印字する。特に解析については座標変換、デ
ータの合併、計測値の編集（座標の入力、測点の削除、
点番号の移動）などを行う。また、ファイル名（作業
名）印字、ファイルの複写、ファイルの削除、ホストコ
ンピュータへのデータ転送なども可能である。The data connector 3 is a 16-bit handheld computer having a liquid crystal display, a keyboard, and a printer. As a device connectable to the high precision electronic distance measuring / angle measuring device 2, the high precision electronic distance measuring / angle measuring device 2 is used. It takes in the data from, calculates the coordinate values, records it on the memory card, and displays it. More specifically, regarding the measurement, the measurement data at the distance from the high-precision electronic rangefinder / gonimeter 2, the zenith angle, and the horizontal angle are taken in, and the procedure of the measurement work is instructed, and the measurement result and the analysis Display and print the result. Especially for analysis, coordinate conversion, merging data, editing measurement values (inputting coordinates, deleting measurement points,
Move point numbers) and so on. It is also possible to print a file name (work name), copy a file, delete a file, and transfer data to a host computer.
【００１７】計測データ処理システム部Ｂは、事務所６
内等に設置するホストコンピュータ５に形成されるもの
で、該ホストコンピュータ５にはフロッピーディスク装
置７、増設ハードディスク８、プリンタ９、Ｘ−Ｙプロ
ッタ10などが周辺機器として接続される。The measurement data processing system section B is the office 6
It is formed in a host computer 5 installed inside or the like, and a floppy disk device 7, an additional hard disk 8, a printer 9, an XY plotter 10, etc. are connected to the host computer 5 as peripheral devices.
【００１８】このホストコンピュータ５は、プログラミ
ングにより、後述のような作業を行う計測時座標系から
絶対座標系への変換を行う座標変換機能手段、計測点の
識別手段、変位量の計算手段を有する。The host computer 5 has coordinate conversion function means for converting from a measurement time coordinate system to an absolute coordinate system for performing the work described later by programming, a measuring point identifying means, and a displacement amount calculating means. .
【００１９】このようにして、測点となる反射体１を高
精度電子測距・測角儀２で計測し、その場でデータをデ
ータコレクタ３に記録し、このデータコレクタ３を携帯
して事務所６内等に設置したホストコンピュータ５に接
続して該コンピュータ５の計測データ処理システムにデ
ータを転送する。In this way, the reflector 1 serving as a measuring point is measured by the high-precision electronic distance measuring / angle measuring device 2, the data is recorded on the spot in the data collector 3, and the data collector 3 is carried. By connecting to the host computer 5 installed in the office 6 or the like, data is transferred to the measurement data processing system of the computer 5.
【００２０】図２に計測データ処理システム部Ｂでのフ
ローを示す。ホストコンピュータ５に計測データの入力
を行う〔ステップ（イ）〕が、この入力は前記データコ
レクタ３による自動入力である。なお、データコレクタ
３を接続しない手動入力も可能である。FIG. 2 shows a flow in the measurement data processing system section B. Measurement data is input to the host computer 5 [step (a)], which is automatic input by the data collector 3. Manual input without connecting the data collector 3 is also possible.
【００２１】該ホストコンピュータ５では計測時座標系
から絶対座標系への変換を行う座標変換を行う〔ステッ
プ（ロ）〕が、その内容は、すでに登録済の基準点デ
ータ（絶対座標系）２点と同じ点を計測時座標系で計測
したものとから、計測時座標系から絶対座標系へ変換す
るための座標軸の平行移動量と回転角度を求め、この
で求めた平行移動量・回転角を使って、計測データを
計測時座標系から絶対座標系へ変換するものである。The host computer 5 performs coordinate conversion for converting the coordinate system at the time of measurement to the absolute coordinate system [step (b)], but the contents are the reference point data (absolute coordinate system) 2 already registered. The parallel movement amount and the rotation angle of the coordinate axis for converting from the measurement time coordinate system to the absolute coordinate system are obtained from the same point measured in the measurement time coordinate system. Is used to convert the measurement data from the measurement coordinate system to the absolute coordinate system.
【００２２】この場合に測点部と同じく反射シートまた
は反射板による反射体１で構成する基準点11を設置し
て、この基準点11の位置の絶対座標系における座標値を
計測してその値を基準点データファイルに登録し、この
基準点データファイルの登録値を読込んで〔ステップ
（ロ）〕、前記計測時座標系から絶対座標系へ変換を行
う。In this case, a reference point 11 composed of a reflector 1 made of a reflection sheet or a reflector is installed in the same manner as the measuring point section, and the coordinate value of the position of the reference point 11 in the absolute coordinate system is measured to obtain the value. Is registered in the reference point data file, the registered value of the reference point data file is read [step (b)], and the measurement time coordinate system is converted to the absolute coordinate system.
【００２３】そして、計測点設置後、最初のデータか否
かを判断し〔ステップ（ハ）〕、初期値データの場合
は、座標初期値データの登録作業を行い〔ステップ
（ト）〕、さらに計測データの初期値を保管しているフ
ァイル（絶対座標系）に書込みをする〔ステップ
（チ）〕。After setting the measurement point, it is judged whether or not it is the first data [step (c)], and in the case of the initial value data, the coordinate initial value data is registered [step (g)], and Write the initial value of the measurement data to a file (absolute coordinate system) that stores it [step (h)].
【００２４】前記ステップ（ハ）で初期値データでない
場合は、座標初期値データファイル（絶対座標系による
データ）からの読込みでの座標初期値と計測データ（絶
対座標へ変換後のデータ）を比較して、２点がある距離
（例えば１ｍ）以内にあれば同一点と認識する。If it is not the initial value data in the step (c), the coordinate initial value read from the coordinate initial value data file (data in the absolute coordinate system) is compared with the measurement data (data after conversion to absolute coordinates). Then, if the two points are within a certain distance (for example, 1 m), they are recognized as the same point.
【００２５】初期値データからの差分を求める変位量の
計算を行い〔ステップ（ホ）〕、この変位量のリストを
データ一覧表や各種分布図に作製するなどして出力する
〔ステップ（カ）〕。A displacement amount is calculated to obtain a difference from the initial value data [step (e)], and a list of this displacement amount is produced in a data list or various distribution charts and output [step (f)]. ].
【００２６】また、経時変化図（計測日時と変位量の関
係を示すグラフ）を作製し、Ｘ−Ｙプロッタ10で出力す
る〔ステップ（リ）〕。図６は地すべり経時変化図の一
例を示したものである。A time-dependent change diagram (a graph showing the relationship between the measurement date and time and the amount of displacement) is prepared and output by the XY plotter 10 [step (re)]. FIG. 6 shows an example of a landslide temporal change diagram.
【００２７】さらに、変位量を変位ベクトルで表示し、
これをＸ−Ｙプロッタ10で出力することも可能である
〔ステップ（ヌ）〕。かかる変位ベクトル図としては、
平面図（Ｘ−Ｙ）、縦断図（Ｙ−Ｚ）、横断図（Ｘ−
Ｚ）を選択することができる〔ステップ（ル）（ヲ）
（ワ）〕。Further, the displacement amount is displayed by a displacement vector,
It is also possible to output this with the XY plotter 10 [step (nu)]. As this displacement vector diagram,
Plan view (XY), vertical section (YZ), cross section (X-
Z) can be selected [Step (ru) (wo)
(Wa)].
【００２８】平面図を指定した場合は、Ｘ−Ｙ平面に投
影した図として変位量としては下記数式１を計算する。When a plan view is designated, the following formula 1 is calculated as the displacement amount as a view projected on the XY plane.
【００２９】[0029]
【数１】 [Equation 1]
【００３０】縦断図を指定した場合は、Ｙ−Ｚ平面に投
影した図として変位量としては下記数式２を計算する。When a longitudinal section is designated, the following formula 2 is calculated as the displacement amount as a figure projected on the YZ plane.
【００３１】[0031]
【数２】 [Equation 2]
【００３２】横断図を指定した場合は、 Ｘ−Ｚ平面に
投影した図として変位量としては下記数式３を計算す
る。When a cross section is designated, the following formula 3 is calculated as the displacement amount as a figure projected on the XZ plane.
【００３３】[0033]
【数３】 [Equation 3]
【００３４】図３〜図５にそれぞれ地すべり変位ベクト
ル図として出力される平面図、縦断図、横断図の例を示
す。FIGS. 3 to 5 show examples of a plan view, a vertical section and a cross section which are respectively output as landslide displacement vector diagrams.
【００３５】また、図示は省略するが、ホストコンピュ
ータ５で、地表面沈下・地表面移動等のデータの変位量
収束値の予測を行うこともできる。なお、本発明は前記
実施例のごときトンネル坑口の計測を行う場合以外で
も、一般の地滑りや山留め壁等の挙動観測などにも応用
できる。Although not shown, the host computer 5 can also predict the displacement convergence value of data such as ground subsidence / surface movement. The present invention can be applied to behavior observation of general landslides, retaining walls, etc., other than the case of measuring tunnel tunnel entrances as in the above-mentioned embodiment.
【００３６】[0036]
【発明の効果】以上述べたように本発明の斜面すべり等
の地表面挙動の計測方法は、計測が従来と比べて安全
に、および簡単かつ迅速に行えるのみならず、計測デー
タの整理、解析の作業効率を飛躍的に向上させることが
できるものである。As described above, the method for measuring the behavior of the ground surface such as the slope slip according to the present invention is not only able to perform the measurement safely and simply and quickly as compared with the conventional method, but also the arrangement and analysis of the measurement data are possible. The work efficiency of can be dramatically improved.
【図１】本発明の斜面すべり等の地表面挙動の計測方法
の第１実施例を示す説明図である。FIG. 1 is an explanatory diagram showing a first embodiment of a method for measuring ground surface behavior such as slope slip of the present invention.
【図２】計測データ処理システム部でのフローを示すフ
ローチャートである。FIG. 2 is a flowchart showing a flow in a measurement data processing system unit.
【図３】変位ベクトル図として出力される平面図であ
る。FIG. 3 is a plan view output as a displacement vector diagram.
【図４】変位ベクトル図として出力される縦断図であ
る。FIG. 4 is a vertical sectional view output as a displacement vector diagram.
【図５】変位ベクトル図として出力される横断図であ
る。FIG. 5 is a cross-sectional view output as a displacement vector diagram.
【図６】地すべり経時変化図である。FIG. 6 is a landslide temporal change diagram.
１…反射体 ２…高精度電子測距・
測角儀 ３…データコレクタ ４…トンネル坑口 ５…ホストコンピュータ ６…事務所 ７…フロッピーディスク装置 ８…増設ハードディス
ク ９…プリンタ 10…Ｘ−Ｙプロッタ 11…基準点1 ... Reflector 2 ... High-precision electronic distance measurement
Angle-measuring device 3 ... Data collector 4 ... Tunnel well 5 ... Host computer 6 ... Office 7 ... Floppy disk device 8 ... Additional hard disk 9 ... Printer 10 ... XY plotter 11 ... Reference point
───────────────────────────────────────────────────── フロントページの続き (72)発明者 澤内 至武 東京都港区元赤坂一丁目２番７号 鹿島建 設株式会社内 (72)発明者 井ノ川 良弘 新潟県新潟市万代一丁目３番４号 鹿島建 設株式会社北陸支店内 (72)発明者 稲葉 武史 東京都調布市飛田給二丁目19番１号 鹿島 建設株式会社技術研究所内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Toshitake Sawauchi 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. No. 4 Kashima Construction Co., Ltd., Hokuriku Branch (72) Inventor Takeshi Inaba 2-19-1 Tobita, Chofu City, Tokyo Kashima Construction Co., Ltd.
Claims (3)
射板による反射体を任意の位置に配置し、この反射体の
位置を高精度電子測距・測角儀で計測し、その場でデー
タをこの高精度電子測距・測角儀に接続するハンドヘル
ドコンピュータであるデータコレクタに記録し、このデ
ータコレクタを携帯して事務所内等に設置したコンピュ
ータに接続して該コンピュータの計測データ処理システ
ムにデータを転送し、このコンピュータで測定した各測
点地表面沈下・地表面移動等のデータや地中変位・傾斜
計等のデータを変位ベクトル図・経時変化図・各種分布
図・各データ一覧表に作製することを特徴とした斜面す
べり等の地表面挙動の計測方法。1. A reflecting sheet or a reflecting plate serving as a measuring point is arranged at an arbitrary position on the ground surface, and the position of this reflecting member is measured by a high-precision electronic distance measuring / angle-measuring instrument, and then on the spot. The data is recorded in a data collector which is a handheld computer connected to this high precision electronic distance measuring and measuring instrument, and this data collector is carried and connected to a computer installed in an office or the like, and a measurement data processing system for the computer is connected. The data of each subsidence, ground subsidence, movement, etc. measured by this computer and the data of underground displacement, inclinometer, etc. are measured by this computer. Displacement vector diagram, secular change chart, various distribution chart, each data list A method for measuring ground surface behavior such as slope slips, which is characterized by making a table.
動等の変位情報を、トンネルの任意の横断面・縦断面・
平面においてベクトルで表示し、かつ図化する請求項１
記載の斜面すべり等の地表面挙動の計測方法。2. Displacement information such as subsidence / movement of ground surface, etc. is calculated by a computer on an arbitrary cross section / vertical cross section of the tunnel.
2. Displaying and plotting as a vector on a plane.
Method for measuring ground surface behavior such as slope slips described.
動等のデータの変位量収束値の予測を行う請求項１およ
び請求項２記載の斜面すべり等の地表面挙動の計測方
法。3. A method for measuring ground surface behavior such as slope slip according to claim 1 or 2, wherein a computer predicts a displacement amount converged value of data such as ground surface subsidence / ground surface movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3261190A JP2683853B2 (en) | 1991-09-12 | 1991-09-12 | Measuring method of ground surface behavior such as slope slip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3261190A JP2683853B2 (en) | 1991-09-12 | 1991-09-12 | Measuring method of ground surface behavior such as slope slip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0571960A true JPH0571960A (en) | 1993-03-23 |
| JP2683853B2 JP2683853B2 (en) | 1997-12-03 |
Family
ID=17358395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3261190A Expired - Lifetime JP2683853B2 (en) | 1991-09-12 | 1991-09-12 | Measuring method of ground surface behavior such as slope slip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2683853B2 (en) |
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| JP2005083893A (en) * | 2003-09-09 | 2005-03-31 | Enzan Kobo:Kk | Method for displaying cross section measurement result and its program |
| JP2005164421A (en) * | 2003-12-03 | 2005-06-23 | Sabo Frontier Foundation | Topographic deformation moving direction determination method and its determination system |
| JP2006125885A (en) * | 2004-10-26 | 2006-05-18 | Matsushita Electric Works Ltd | Laser distance measuring system |
| JP2006200952A (en) * | 2005-01-18 | 2006-08-03 | Public Works Research Institute | Deposit monitoring method, system, and computer program, and deposit amount measurement method, system, and computer program |
| JP2006234776A (en) * | 2005-02-28 | 2006-09-07 | Tokyo Electric Power Co Inc:The | Automatic surveying system, automatic surveying apparatus, automatic surveying method, and automatic surveying program |
| JP2007170821A (en) * | 2005-12-19 | 2007-07-05 | Enzan Kobo:Kk | Three-dimensional displacement measurement method |
| JP2011007657A (en) * | 2009-06-26 | 2011-01-13 | Sooki:Kk | Displacement measuring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004020533A (en) * | 2002-06-20 | 2004-01-22 | Shimizu Corp | Control device for mobile object and control method thereof |
| JP2005083893A (en) * | 2003-09-09 | 2005-03-31 | Enzan Kobo:Kk | Method for displaying cross section measurement result and its program |
| JP2005164421A (en) * | 2003-12-03 | 2005-06-23 | Sabo Frontier Foundation | Topographic deformation moving direction determination method and its determination system |
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| JP2006125885A (en) * | 2004-10-26 | 2006-05-18 | Matsushita Electric Works Ltd | Laser distance measuring system |
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| JP2007170821A (en) * | 2005-12-19 | 2007-07-05 | Enzan Kobo:Kk | Three-dimensional displacement measurement method |
| KR101069228B1 (en) * | 2008-05-06 | 2011-09-30 | (주)지엠지 | Slope measuring apparatus and system using for the same |
| JP2011007657A (en) * | 2009-06-26 | 2011-01-13 | Sooki:Kk | Displacement measuring method |
| JP2011257276A (en) * | 2010-06-09 | 2011-12-22 | Ihi Corp | Topographical data acquisition method |
| JP2014224765A (en) * | 2013-05-16 | 2014-12-04 | 三菱電機株式会社 | Laser length measuring device and laser length measuring method |
| KR20230060657A (en) * | 2021-10-28 | 2023-05-08 | 조경석 | Support for Rockfall Protection Net |
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|---|---|
| JP2683853B2 (en) | 1997-12-03 |
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