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Irrigation System Operation

In a narrow sense, the operation of the irrigation network is setting the doors to the building of water (dams, buildings for, etc.) to tap water from the water source, drain into the irrigation network, enter the water kepetak rice fields, as well as throwing kelebihari water to the exhaust duct. In a broad sense, the operation is the efforts ...

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Bentuk Lubang Pengeboran

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Jenis pengeboran ini didasarkan pada bentuk lubang yang dibuat atau dibentuk pada operasi pengeboran yang dilakukan. Berdasarkan bentuk lubangnya, pengeboran dibedakan menjadi : Pengeboran tegak (straight hole drilling/vertical drilling) Pengeboran berarah (directional dan horizontal drilling) 1. Pengeboran Lurus. Pengeboran lurus disebut juga dengan pengeboran vertikal atau Straight Hole Drilling. Artinya pengeboran yang dilakukan mulai dari titik lokasi di permukaan, lubang ...

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Jenis dan Penyimpanan Lumpur Pengeboran

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Jenis-jenis lumpur pengeboran yang biasa digunakan antara lain : a. Water based mud : Lumpur pengeboran yang paling banyak digunakan adalah water-base mud (80%). Komposisi lumpur ini terdiri dari air tawar atau air asin, clay dan chemical additives. Komposisi ini ditentukan oleh kondisi lubang bor. b. Oil based mud : Digunakan pada pengeboran dalam, hotholes, formasi shale dan sebagainya. Lumpur ...

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Distributors Building and Dividers Water

a. Spillway (Spillway) There are three types of commonly used patronage in that spillway, Sipon spillway and spillway doors automatically. Overflow regulator is required just upstream of the building for, at the downstream end of the primary or secondary channel and in other places it deems necessary to the security of the network. Building spillway works automatically with the rising ...

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Irrigation Supplement

a. Quaternary plots Plots quarter plot named in accordance with the rotation, followed by a serial number clockwise. Rotation plots were coded A, B, C and so on clockwise. Box quarter coded K, followed by the serial number of clockwise, starting from the first quarter cribs downstream tertiary box with the highest sequence number: K1, K2 and so on. Figure ...

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Design of Surface Irrigation

Before making a surface irrigation system, it is in the design stage should be made in advance the layout or the layout of surface irrigation systems. Lay out or the layout of the irrigation system must indicate the following: (1) The location of the main building, (2) Trace irrigation and discharge, (3) The boundaries and the approximate area (in hectares) ...

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