JP2006188847A - 河川・砂防構造物および河川・砂防構造物構築用ブロック材 - Google Patents
河川・砂防構造物および河川・砂防構造物構築用ブロック材 Download PDFInfo
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Abstract
【解決手段】 河川・砂防構造物2は、地滑り可能性地帯1付近の河川3の河岸、河床、または斜面に予め構築される。貫通空洞51または貫通凹陥部81を持つブロック材8を複数段および複数列積み重ね、貫通空洞51または貫通凹陥部81を河川の上下流方向に連通させ、連通貫通凹陥部81に可撓性排水管7を埋設し、河道の土砂埋塞時に河川3の上下流通水機能を維持する。河川・砂防構造物構築用ブロック材5または8は、コンクリート材料からなり、中央に貫通空洞51または貫通凹陥部81を有し、上下面、側面、および端面に組立用凹凸部52−56または82−86を有する。
【選択図】 図2
Description
3 河川 4 対岸
5 河川・砂防構造物構築用ブロック材 6 水面レベル
7 可撓性排水管 8 河川・砂防構造物構築用ブロック材
9 基礎 10 充填材
11 土砂流入防止部材 41 斜面
51 貫通空洞 52−56 凹凸部
57 案内溝部 81 貫通凹陥部
82−86 凹凸部
Claims (7)
- 地滑り可能性地帯付近の河川の河岸、河床、または斜面に予め構築される河川・砂防構造物であって、貫通空洞を持つブロック材を複数段および複数列積み重ね、前記貫通空洞を河川の上下流方向に連通させ、河道の土砂埋塞時に河川の上下流通水機能を維持した河川・砂防構造物。
- 地滑り可能性地帯付近の河川の河岸、河床、または斜面に予め構築される河川・砂防構造物であって、貫通凹陥部を持つブロック材を複数段および複数列積み重ね、前記貫通凹陥部を河川の上下流方向に連通させ、該連通貫通凹陥部に可撓性排水管を埋設し、河道の土砂埋塞時に河川の上下流通水機能を維持した河川・砂防構造物。
- 上流端に土砂流入防止部材を設けた請求項1または2に記載の河川・砂防構造物。
- コンクリート材料からなり、中央に貫通空洞を有し、上下面、側面、および端面に組立用凹凸部を有する河川・砂防構造物構築用ブロック材。
- コンクリート材料からなり、中央に貫通凹陥部を有し、上下面、側面、および端面に組立用凹凸部を有する河川・砂防構造物構築用ブロック材。
- 前記貫通空洞の一方の端面に土砂流入防止部材を設けた請求項4に記載の河川・砂防構造物構築用ブロック材。
- 前記貫通凹陥部の一方の端面に土砂流入防止部材を設けた請求項5に記載の河川・砂防構造物構築用ブロック材。
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JP4097222B2 JP4097222B2 (ja) | 2008-06-11 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100567911C (zh) * | 2007-12-21 | 2009-12-09 | 中国科学院水利部成都山地灾害与环境研究所 | 薄坡地水土流失观测小区的修建方法及观测小区的构造 |
KR101027985B1 (ko) | 2010-03-12 | 2011-04-13 | 한일 주식회사 | 콘크리트블록을 이용한 친환경 다목적 해안침식방지블록 |
CN104074167A (zh) * | 2014-07-11 | 2014-10-01 | 张家港市永诚新型建筑构件有限公司 | 一种挡土砖 |
CN107391949A (zh) * | 2017-08-02 | 2017-11-24 | 中国地质环境监测院 | 一种台风作用下直根系乔木导致斜坡开裂的计算方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100567911C (zh) * | 2007-12-21 | 2009-12-09 | 中国科学院水利部成都山地灾害与环境研究所 | 薄坡地水土流失观测小区的修建方法及观测小区的构造 |
KR101027985B1 (ko) | 2010-03-12 | 2011-04-13 | 한일 주식회사 | 콘크리트블록을 이용한 친환경 다목적 해안침식방지블록 |
CN104074167A (zh) * | 2014-07-11 | 2014-10-01 | 张家港市永诚新型建筑构件有限公司 | 一种挡土砖 |
CN107391949A (zh) * | 2017-08-02 | 2017-11-24 | 中国地质环境监测院 | 一种台风作用下直根系乔木导致斜坡开裂的计算方法 |
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