在各种自然环境中，木材的防腐和延长使用期限是现代木结构建筑工业和户外木质园艺景观设施致力追求的目标。
In various kinds of natural environment, timber's antiseptic and lengthening of lifespan are the goal of both modern timber structure building industry and outdoor wooden horticulture view facility.
特有的高强度耐磨皮带，链接式结构无需加装皮带紧固器，可方便拆下调整其松紧度，最大限度地延长使用期限。
Unique high strength and endured abrade strap with link structure which not need add the tightened implement and can easy to remove to adjust the degree of tightness, prolong the using term farthest.
因此对其变形量进行预估并加以运用，一方面可以指导施工，另一方面又可以使桥梁结构更加合理，延长使用期限。
Some forecast and application viaduct pier shaft deformation will not only guide for the construction, but also make the bridge structure more reasonably and prolong its using life.
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