福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2013年
11期
1154-1158
,共5页
张锦宇%翁伯琦%叶菁%郑百龙
張錦宇%翁伯琦%葉菁%鄭百龍
장금우%옹백기%협정%정백룡
护坡%水土流失%设计
護坡%水土流失%設計
호파%수토류실%설계
slope protection%soil erosion%design
防崩岗护水土网草护坡是一种新型结构体系。通过介绍其结构体系特征及其保护水土流失的工作原理,来描述其结构组成,上中下3部分的功能和构造。提出了现阶段绳网护坡结构体系所承受的外部荷载设计计算方法,现阶段应使用的规范标准和护坡绳网的设计。建立了用护坡上桩的抗拔力来平衡体系外部荷载的计算模型,使其与土坡紧密结合,形成完整的结构体系,保证该体系内力与外部荷载的平衡。通过介绍网草护坡设计施工流程,阐述不同坡度护坡的设计施工方法、基本内容和应用范围,提及使用本方法在施工上可能遇到的问题和处理措施。用经济指标对比来展示该型护坡相对传统做法表现在设计、施工上的3大优势,体现该护坡所具有的明显造价优势、适用性优势和生态优势。
防崩崗護水土網草護坡是一種新型結構體繫。通過介紹其結構體繫特徵及其保護水土流失的工作原理,來描述其結構組成,上中下3部分的功能和構造。提齣瞭現階段繩網護坡結構體繫所承受的外部荷載設計計算方法,現階段應使用的規範標準和護坡繩網的設計。建立瞭用護坡上樁的抗拔力來平衡體繫外部荷載的計算模型,使其與土坡緊密結閤,形成完整的結構體繫,保證該體繫內力與外部荷載的平衡。通過介紹網草護坡設計施工流程,闡述不同坡度護坡的設計施工方法、基本內容和應用範圍,提及使用本方法在施工上可能遇到的問題和處理措施。用經濟指標對比來展示該型護坡相對傳統做法錶現在設計、施工上的3大優勢,體現該護坡所具有的明顯造價優勢、適用性優勢和生態優勢。
방붕강호수토망초호파시일충신형결구체계。통과개소기결구체계특정급기보호수토류실적공작원리,래묘술기결구조성,상중하3부분적공능화구조。제출료현계단승망호파결구체계소승수적외부하재설계계산방법,현계단응사용적규범표준화호파승망적설계。건립료용호파상장적항발력래평형체계외부하재적계산모형,사기여토파긴밀결합,형성완정적결구체계,보증해체계내력여외부하재적평형。통과개소망초호파설계시공류정,천술불동파도호파적설계시공방법、기본내용화응용범위,제급사용본방법재시공상가능우도적문제화처리조시。용경제지표대비래전시해형호파상대전통주법표현재설계、시공상적3대우세,체현해호파소구유적명현조개우세、괄용성우세화생태우세。
The paper studied the design and construction for the architecture of grass network slope protection and its application in Changting .This technology is a new architecture used in avalanche defense against hill collapse and for soil and water conservation .The paper has described the architecture of the avalanche defense from its upper , middle and lower layers ,respectively ,on their structural characteristics and the functional theories in soil and water conservation .Calculation methods have been proposed from recently used in architectural design for the grass network slope protection ,including external loads ,normative standards and the network rope of slope protection . The calculation model was given with the pullout force of pile against the external load of system to balance internal force of the system , thus the avalanche defense was closely compacted with the hill forming as a monolithic architecture .The grass network slope protection systems have been introduced based on gradients ,including the content of design ,construction methods and the techniques for trouble shooting during construction .Comparing with traditional slop protection ,three significant advantages have been obviously indicated including the low in cost , optimum in applicability and conservation in ecology .