木標尺 的英文怎麼說
中文拼音 [mùbiāochǐ]
木標尺
英文
wooden staff-
Standard practice for establishing allowable properties for visually - graded dimension lumber from in - grade tests of full - size specimens
實尺樣品分級試驗中設立目測分級尺寸木材允許參數的標準實施規程We choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1. 5 %, the accuracy is 97. 8 % the simulation effect is better
在陜西的秦嶺、漢中、黃龍地區選擇林相整齊、有代表性的地段作為標準地，設置樣方40個，對各樣方內的林木進行每木檢尺，通過優勢木解析的方法，測得栓皮櫟種群胸徑的實際生長量，運用起伏型時間序列分析，建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型，四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較，其模擬平均誤差都在1 . 5 %以內，平均精度達到97 . 8 % ，模擬效果較好。Timer form boards for concrete and reinforced concrete structures ; standard dimension 0, 50 m 1, 50 m ; thickness 21 mm
混凝土與鋼筋混凝土建築物用木製模板.標準尺寸0 . 5mStandard test methods of static tests of lumber in structural sizes
結構尺寸木料靜力學試驗的標準試驗方法分享友人