English

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) ...

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 ...

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 ...

a. atmospheric pressure Atmospheric pressure is the air pressure at any point on the Earth’s atmosphere. The air pressure in each layer mempersentasikan total mass of the airspace above those levels. Reduced air pressure at different altitudes. Although the air seems lighter, if it has a large column of air at the Earth’s surface would produce a pressure of about ...

Building culverts are used to carry the flow of water both for irrigation or discharge which passes down the road. Goronggorong has a smaller cross section than the wet area upstream and downstream channels. Most of the cross section may be above the water level. In this case the culvert serves as an open channel with free flow. Figure 15. ...

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 ...