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1、木材材積表大全最全木材材積表收藏點(diǎn)擊:549????時(shí)間:2014-03-29????來源:土巴兔裝修網(wǎng)??分享到更多 為便于查對(duì)材積,除將原木檢尺長(zhǎng)帶0.52m編在一起外,還編制了專業(yè)用木材材積表,對(duì)表的編排形式也做了一些改進(jìn),即由原來4個(gè)徑級(jí)編成1個(gè)組合,組合與組合之間的經(jīng)極材積采用給體字相間,改為現(xiàn)在的經(jīng)積不分組合,雙厘米數(shù)驚悸的材積采用加灰底的排列方法,這樣將單厘米經(jīng)紀(jì)和雙厘米經(jīng)紀(jì)的材積明顯地區(qū)別開來。本文為大家介紹常用木材材積表和短原木材積表?! ∫?、常用木材材積表(GB4814-84) 二、短原木材積表檢尺直徑(厘米)檢尺長(zhǎng)度(米)1.01.11.21.31.41.51.6
2、1.71.81.9材積(立方米)80.0060.0060.0070.0080.0080.0090.0100.0110.0110.012100.0090.0100.0110.0120.0130.0140.0150.0160.0170.018120.0130.0140.0150.0170.0180.0200.0210.0220.0240.025140.0170.0190.0200.0220.0240.0260.0280.0300.0320.034160.0220.0240.0260.0290.0310.0340.0360.0480.0410.044180.0270.0300.0330.0360
3、.0390.0420.0450.0390.0510.055200.0340.0370.0410.0440.0480.0520.0550.0590.0630.067220.0410.0450.0490.0530.0580.0620.0670.0710.0760.080240.0480.0530.0580.0630.0680.0740.0790.0840.0890.095260.0560.0620.0680.0740.0800.0860.0920.0980.1040.110280.0650.0720.0790.0850.0920.0990.1060.1130.1200.127300.0740.
4、0820.0900.0980.1060.1130.1210.1290.1370.146320.0850.0930.1020.1110.1200.1290.1380.1470.1560.165340.0950.1050.1150.1250.1350.1450.1550.1650.1750.186360.1070.1180.1290.1400.1510.1620.1730.1850.1960.208380.1190.1310.1430.1550.1680.1800.1930.2050.2180.231400.1310.1450.1580.1720.1860.1990.2130.2270.241
5、0.255 本標(biāo)準(zhǔn)適用于所有樹種的原木材積計(jì)算 1、?檢尺徑自4~12厘米的小徑原木材積由公式?V=0.7854L(D+0.45L+0.2)2÷10000確定?! ?、?檢尺徑自14厘米以上的原木材積由公式?V=0.7854L[D+0.5L+0.005L2+0.000125L(14-L)2×(D-10)]2÷10000確定。兩式中:V---材積,立方米;L---檢尺長(zhǎng),米;D---檢尺徑,厘米?! ∪⒛静牟姆e表查定方法 (1)單根的或不滿10根的原木、原條、特等鋸材和普通鋸材的材積累計(jì)數(shù),可直接從本手冊(cè)中分別查得?! ?2)根數(shù)為10根、20根、30根……的整十位數(shù)的原木、原條、特
6、等鋸材和普通鋸材的材積累計(jì)數(shù),可先相應(yīng)查出1根、2根、3根……的材積數(shù),然后將小數(shù)點(diǎn)右移一位(即擴(kuò)大10倍)得到?! ?3)10根以上且?guī)в袀€(gè)位數(shù)根數(shù)的原木、原條、特等鋸材和普通鋸材的材積累計(jì)數(shù),可先得出整十位數(shù)根數(shù)的材積數(shù),然后再加上直接查得的個(gè)位數(shù)根數(shù)的材積數(shù)而得?! ∫陨夏静牟姆e表數(shù)據(jù)來源于網(wǎng)絡(luò),僅供參考。希望能夠幫助到大家。感謝您對(duì)土巴兔裝修網(wǎng)的關(guān)注。超詳細(xì)83平兩居房裝修清單(附材料品牌及價(jià)格)收藏點(diǎn)擊:649????時(shí)間:2014-06-18????來源:土巴兔裝修網(wǎng)??分享到更多導(dǎo)語:83平小兩居,老房,全拆干凈重裝的。6萬左右,軟硬裝全含了。下文附上裝修詳單希望對(duì)大家有幫助
7、?! ≡诹私獗姸嗟难b修事項(xiàng)后,更多的就是裝修預(yù)算及裝修質(zhì)量的問題了。本文分享一個(gè)83平小兩居,全拆干凈后重新裝修的超詳細(xì)裝修清單,從硬裝到軟裝,從客廳。臥室到廚房,衛(wèi)生間等等的裝修詳情。內(nèi)附詳細(xì)的裝修材料選擇品牌,及價(jià)格??偣不舜蟾?萬元左右。超詳細(xì)裝修清單 相關(guān)閱讀: