查询词典 dimension lumber

This paper reviews the background, objectives, and latest research developments in the area of dimension lumber processing and application in China for the previous years.

介绍&十一五&国家科技支撑计划&高强度结构材加工利用技术&课题的立项背景、发展目标与内容以及最新研究进展。

Light wood-framing is the use of closely spaced members of dimension lumber combined with sheathing to form structural elements of a building.

木框架结构 Wood-Frame Construction 轻质木框架是使用间隔紧密的定型木构件结合覆面板以形成建筑的结构组件。

This course presents knowledge of wood drying and preservation treating property, principles and practical techniques that can applied to the drying and preservation of lumber, dimension stock and many special items.

本课程介绍有关木材之乾燥以及保存处理之性质，原理，实际作业方法，使学者具有实际操作之技术并期获得最低之处理成本与最佳之成品品质。

Wood structure ; dimension lumber ; flexural strength ; size effect

木结构；规格材；抗弯强度；尺寸效应

Light wood truss is composed of dimension lumber by metal plate connected joints,the metal plate joint can be a weak part in the truss,so its bearing capacity has a direct relation with the whole truss capacity.

轻型木桁架是轻型木结构中一种常见的结构形式，其节点一般由齿板钉接而成，而该齿板节点可能是桁架的薄弱环节，其承载力决定着整个桁架的承载能力，因此齿板连接承载力的确定十分重要。

The dependence between the flexural strength and the size of Chinese fir dimension lumber was investigated.206 dimension lumbers were sorted into three test groups in terms of dynamical modulus of elasticity.

选取206根人工林杉木规格材，按照动态弹性模量配成3个测试组，研究了规格材测试跨度与其抗弯强度之间的依存性，并利用斜率法和形状参数法求得抗弯强度5%分位值和50%分位值的长度尺寸效应。

The results reveal that under the conditions of the third-class sites in the Southern Fujian mountain areas,the suitable planting density is 1250～1798 trees/hm 2 for building eucalyptus short-cycle industrial raw material forests; and adopting the present density to conduct afforestation may culture the best-selling dimension lumber with higher growth and may obtain better economic benefits.

通过对 7年生巨尾桉不同造林密度生长量、生物量分析，结合目标培育径阶所确定的理论适宜株数的研究，结果表明，在闽南山地Ⅲ级立地条件下，营造桉树短周期工业原料林适宜造林密度为 1 2 5 0～ 1 798株·hm-2 ，采用该密度造林不但可以培育市场畅销的规格材且生长量较高，可取得较好的经济效益

In this paper, bending and compression in-grade tests were conducted on 45 mm×90 mm×2600 mm dimension lumber made of Cunninghamia lanceolata plantation according to GB/T 50329, ASTM D4761 respectively.

利用人工林杉木制成尺寸为45mm×90mm×2600mm规格材，根据GB/T50329、ASTMD4761分别进行足尺弯曲、压缩分级测试。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新