LAMPIRAN
Lampiran 1. Hasil pengukuran kadar air, kerapatan dan penyusutan kayu pengkih
Posisi Bata
ng
Dimensi Awal
Volume
2
U
rata-rata 0.746
14.0 2 9
Keterangan : P = pangkal, T = Tengah, U = Ujung.
Posisi Batang
Dimens i awa
l (cm
³)
Dimens i akh ir (cm ³)
Susus t ka y u ( %
)
Dimensi awal (cm³)
Dimensi akhir (cm³)
Susust kayu (%)
P1 63.572 57.805 9.072 57.805 54.164 6.299 P2 64 58.720 8.250 58.720 55.995 4.641 P3 62.884 58.709 6.639 58.709 54.909 6.473 P rata-rata 7.987 5.804
T1 62.157 57.563 7.391 57.563 53.556 6.961 T2 61.965 57.888 6.580 57.888 53.801 7.060 T3 62.536 58.122 7.058 58.122 53.964 7.154 T rata-rata 7.010 7.058
Lampiran 2. Hasil pengukuran Daya serap air dan Pengembangan tebal kayu
Pengkih
Posisi batang Tebal Awal Tebal direndam rata-rata (cm) Pengembangan Tebal (%) 2 jam 24 jam 2 jam 24 jam
P1 2.403 2.417 2.453 0.583 2.081 P2 2.407 2.423 2.430 0.665 0.956 P3 2.293 2.313 2.370 0.872 3.358
P Rata-rata 0.707 2.131
T1 2.410 2.423 2.453 0.539 1.784 T2 2.420 2.437 2.487 0.702 2.769 T3 2.370 2.400 2.437 1.266 2.827
T Rata-rata 0.836 2.460
U1 2.357 2.390 2.430 1.400 3.097 U2 2.413 2.430 2.460 0.705 1.948 U3 2.403 2.423 2.473 0.832 2.913
U Rata-rata 0.979 2.653
Posisi batang Berat awal (g)
Berat direndam (g) Daya Serap Air (%)
2 jam 24 jam 2 jam 24 jam
P1 36.150 37.750 41.100 4.426 13.693 P2 37.650 39.450 42.950 4.781 14.077 P3 37.600 39.350 42.750 4.654 13.697
P Rata-rata 4.620 13.822
T1 37.800 39.750 43.100 5.159 14.021 T2 38.500 40.200 43.600 4.416 13.247 T3 37.100 39.700 42.450 7.008 14.420
T Rata-rata 5.527 13.896
U1 40.350 42.250 46.050 4.709 14.126 U2 38.450 40.850 45.000 6.242 17.035 U3 38.400 41.250 43.950 7.422 14.453
