砂防工事の写真素材

土砂災害防止の為に補強された透過型砂防ダム

北海道函館市恵山の砂防堰堤と火山地形

建設中の『砂防ダム』と『ラフテレーンクレーン』

北海道函館市恵山の砂防堰堤と火山地形

熊本県南阿蘇の緑の火山斜面と砂防施設を捉えた空撮写真

北海道函館市恵山の砂防堰堤と火山地形

背景素材　積まれた石・石・岩の塀・壁のガビオン・土砂防止の蛇篭による土留め　イメージ

土砂崩れの跡

建設中の『砂防ダム』と『ラフテレーンクレーン』

熊本県南阿蘇の火山性山腹侵食地形を捉えた空撮写真

A black erosion control fabric strip is secured over compacted dirt at a construction site. The dry soil surface contains visible rocks and loose particles. The photo highlights the material used to

静岡県大井川流域の黒い河原と森林を俯瞰した空撮写真

静岡県安倍川沿いの山腹崩壊（がけ崩れ）を捉えた空撮写真

Excavated trenches with lifted sod blocks and exposed roots at a construction site

Close-up texture shot of a gabion wall, showing light gray, rough-cut stones tightly packed within a gray wire mesh cage

Workers are laying stones to build retaining wall in garden area surrounded by trees

Residential backyard slope terracing construction featuring concrete borders installed to form steps filled with dark soil and gravel. Professional garden landscape layout engineering showing hillside

Drainage pipe sits on abstersion trench dirt road water flows out from pipe into surrounding area.

Blocked riverbed for bridge construction