Pembebanan Kuda-Kuda Kayu

 

D.		PEMBEBANAN KUDA-KUDA
		Dengan Dimensi Kuda-Kuda (cm)	=	10 / 12
		Berat Jenis	=	850 kg/m2
		Penutup Atap	=	Genteng plentong
		Berat Penutup Atap	=	50 kg/m2
		Berat Plafond & Penggantung	=	18 kg/m2
		Sudut Kemiringan Atap	=	35 ⁰
		Bentang	=	12 m
		Tekanan Angin	=	30 kgf/m
		Jarak Antar Kuda-Kuda	=	2 m
	Beban Mati
	No	Jenis Beban			Volume	Sat
	1	Penutup Atap			1697.05627	kg
	2	Gording			119	kg
	3	Konstruksi Kuda-Kuda			554.7471	kg
	4	Berat Alat Sambung ( 10 % Konstruksi )			55.47471	kg
	5	Plafond & Penggantung			432	kg
		Q dl (TOTAL)			2858.27809	kg
		Q dl terfaktor ( 10% )			3144.10589	kg
	Beban Hidup
	No	Jenis Beban			Volume	Sat
	1	Beban Pekerja			500	kg
		LL (TOTAL)			500	kg
	Beban Kombinasi
		Q total	=	1.2 DL + 1.6 LL
			=	4572.92707 kg
	Beban di Setiap Titik Gording
		P1 = P5	=	1/2 P
		P1 + P2 + P3 + P4 + P5	=	4 P
		P	=	1143.23177
		P1 = P5	=	571.615884
	Beban Angin
		W	=	509.116882
		Koef. Angin Tekan	=	0.02 – 0.4
			=	0.3
		Koef. Angin Hisap	=	-0.4
		Wtk	=	152.735065
		Whs	=	-203.646753
		Ptk2	=	76.3675324
		Ptk2 horisontal	=	Ptk2 sin α
			=	43.8026171
		Ptk2 vertikal	=	Ptk2 cos α
			=	62.5566203
		Ptk1 = Ptk3	=	38.1837662
		Ptk1 horisontal	=	Ptk1 sin α
			=	21.9013085
		Ptk1 vertikal	=	Ptk1 cos α
			=	31.2783101
		Phs2	=	-101.823376
		Phs2 horisontal	=	Ptk2 sin α
			=	58.4034894
		Phs2 vertikal	=	Ptk2 cos α
			=	-83.408827
		Phs1 = Phs3	=	-50.9116882
		Phs1 horisontal	=	Ptk1 sin α
			=	29.2017447
		Phs 1 vertikal	=	Ptk1 cos α
			=	-41.7044135
	Reaksi Tumpuan
		Akibat Beban Kombinasi
		Rav	=	2286.46354
		Rbv	=	2286.46354
		Akibat Beban Angin
		Rav	=	-20.8522068
		Rbv	=	-20.8522068
		Rbh	=	204.412213