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"spacings" - 2 õppematerjali

Raketised
8
pdf

Raketised

60 cm without the need of a crane. This means reinforcement work, assembly of scaffold anchors, and the installation and dismantling of box-outs is made much easier. SKS 180: The formwork is simply tilted backwards when striking takes place. The 1.80 m wide bracket requires only a minimum of space and provides an inexpensive alternative to the SKSF 240. Eelised • Stable and cost-effective for high loads Generous bracket spacings allow large-area formwork units with optimal utilization of the bearing capacity. This leads to extremely economical solutions. • Economical and safe anchoring The M30/DW20 and M36/DW26 climbing cones have been designed especially for single- sided concreting using SKS/SSC in dam construction, and to allow the transfer of high tensile and shear forces into the still fresh, unreinforced concrete. The corrosion-protected

Ehitus → Ehitus
25 allalaadimist
Sunflower
31
doc

Sunflower

If crusting or packing of the soil is expected, with silt loam or clay soils, a shallower planting depth is recommended. Sunflower row spacing is most often determined by machinery available, which might be 30 or 36 in. for corn, soybean or sorghum growers, or narrower rows for sugarbeet growers. In Minnesota trials, sunflower yield, oil percentage, seed weight, test weight, height, and flowering date did not differ at narrow vs. wide rows over five plant populations. Hence, row spacings can be chosen to fit available equipment. Row spacings of 30 in. are most common. There is evidence that earlier, semidwarf varieties may perform better in narrower rows at high populations. Sunflower stands have the capacity to produce the same yield over a wide range of plant densities (Table 2). The plants adjust head diameter, seed number per plant, seed size, to lower or higher populations, so that yield is relatively constant over a wide range of plant populations

Ökoloogia → Ökoloogia ja keskkonnakaitse1
17 allalaadimist


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