住宅制振設計マニュアル
目次
はじめに

本マニュアルの位置づけ

第１章 基本事項
1.1

本マニュアルが対象とする小規模住宅制振 ························································ 1

1.2

制振壁の必要条件 ························································································· 3

1.2.1

住宅購入者のための識別法 ········································································ 3

1.2.2

制振の効き方に関する注釈 ········································································ 51.3

制振による構造体・非構造体の性能設計 ··························································· 61.4

用語 ··········································································································· 9第２章 ダンパーの性能評価
2.1

戸建住宅用ダンパーの概要 ············································································ 142.2

ダンパー載荷試験 ························································································ 172.2.1

載荷試験の基本 ······················································································ 172.2.2

載荷・測定の方法と装置 ·········································································· 192.2.3

載荷試験 ······························································································· 192.3

ダンパーの履歴特性と適格性の評価 ································································ 23

2.4

ダンパー変形と荷重に関する注釈 ··································································· 25

2.5

ダンパー性能確保のための留意点 ··································································· 272.6

ダンパーの限界状態について ········································································· 282.7

管理事項 ···································································································· 292.7.1

品質管理 ······························································································· 292.7.2

施工管理 ······························································································· 292.7.3

維持管理 ······························································································· 29第３章 制振壁やその他の耐力要素の性能評価
3.1

戸建住宅用制振壁の概要 ··············································································· 33

3.2

制振壁の載荷試験 ························································································ 34

3.2.1

載荷試験の基本 ······················································································ 34

3.2.2載荷・測定の方法と装置 ·········································································· 353.2.3

載荷試験 ······························································································· 363.2.4

載荷試験に関する追加事項 ······································································· 393.3

制振壁の履歴特性と適格性の評価 ··································································· 403.4

制振壁の時刻歴解析や等価線形化に用いるモデルの作成法 ··································· 43

3.4.1

複合モデルによる 2 種依存性の近似 ··························································· 43

3.4.2

複合モデルの作成手順 ············································································· 44

3.4.3

注釈 ····································································································· 47

3.5制振壁における各接合部の力学挙動と制振壁の設計············································ 49

3.6

耐力壁・非構造壁の試験法 ············································································ 53

3.6.1

耐力壁の考慮 ························································································· 53

3.6.2

非構造壁の考慮 ······················································································ 533.6.3

載荷試験 ······························································································· 543.6.4

耐力壁・非構造壁の時刻歴解析に用いるモデルの作成例 ································ 55

第４章 入力地震動および設計クライテリアの設定
4.1

入力地震動および設計クライテリアに関する基本方針········································· 624.1.1

入力地震動レベル（加速度応答スペクトル） ··············································· 624.1.2

設計クライテリア ··················································································· 63

4.1.3

基本方針設定の背景 ················································································ 64

4.2

入力地震波の作成例 ····················································································· 65

4.3

模擬地震波を用いた設計 ··············································································· 76

4.4

本マニュアルにおける性能設計の考え方 ·························································· 77

第５章 時刻歴応答解析による地震応答評価法
5.1

はじめに ···································································································· 805.2

スリップ型特性をもつ主架構の時刻歴応答解析モデル········································· 815.3

制振壁の時刻歴応答解析モデル ······································································ 825.4

制振システムの時刻歴応答解析 ······································································ 83

5.5

時刻歴応答解析による制振住宅の設計例 ·························································· 86

5.5.1

設計条件の概要 ······················································································ 86

5.5.2

収れん計算の例 ······················································································ 87

5.5.3

解析結果 ······························································································· 89

第６章 等価線形理論による応答指定型の制振設計法
6.1

弾性システムの制振による応答制御原理 ·························································· 93

6.1.1

等価周期と等価減衰定数による応答低減 ····················································· 93

6.1.2

減衰による応答低減 ················································································ 94

6.2

バイリニア＋スリップモデルの応答制御法 ······················································· 95

6.2.1

バイリニア＋スリップモデルの概要 ··························································· 95

6.2.2

設計手順 ······························································································· 96

6.3 設計例 ····································································································· 100
6.3.1

設計条件の概要 ···················································································· 1006.3.2

設計手順の具体例 ················································································· 101

第７章 耐力壁と制振壁の許容耐力に基づく簡易制振設計法
7.1

考え方 ····································································································· 1067.2

目標変形角に応じた耐力壁の制振設計用短期許容せん断耐力 ······························ 106

7.2.1

制振設計用短期許容せん断耐力の求め方 ··················································· 106

7.2.2

従来の算定法による短期基準せん断耐力との比較 ······································· 107

7.3

制振壁の短期許容せん断耐力 ······································································· 109

7.3.1

短期許容せん断耐力の求め方 ·································································· 1097.3.2

制振壁の耐力に影響をおよぼす係数αの設定における留意点 ························ 111

7.3.3

算定例 ································································································ 112

7.4

簡易制振設計の手順 ··················································································· 114

7.5

設計例 ····································································································· 115

第８章 設計解の信頼性確保のための構造計画上の諸注意
8.1

耐力壁・制振壁の釣り合い良い配置の確認 ····················································· 118

8.1.1

時刻歴応答解析による制振設計法（第 5 章） または等価線形理論による応答指定型の制振設計法（第 6 章）を用いる場合 ············ 118

8.1.2

耐力壁と制振壁の許容耐力に基づく簡易設計法（第 7 章）を用いる場合 ········· 1238.2

水平構面の面内剛性の確保 ·········································································· 1258.3

柱頭柱脚接合部等の設計 ············································································· 130

8.3.1

耐力壁部分の設計 ················································································· 130

8.3.2

制振壁部分の設計 ················································································· 132

8.3.3

柱脚接合部の接合金物の入れ替え ···························································· 135

8.3.4

柱脚接合部の接合金物の取り付け位置 ······················································ 136

8.4

設計例 ····································································································· 136

8.4.1 2 階建ての設計例 ·················································································· 136
8.4.2

平屋建ての設計例 ················································································· 138

Ｑ＆Ａ ·············································································································· 141
付録Ａ１ 制振設計実施例
A1.1 はじめに ································································································ 143
A1.2 モデル建物の設定 ···················································································· 143
A1.3 地震応答（非制振・制振状態） ·································································· 148
A1.4 制振壁の最低限の容量・枚数に関する考察 ··················································· 155
付録Ａ２ 制振壁の開発者のための性能評価
A2.1 性能評価のための 3 種の方法 ····································································· 158
A2.2 性能評価の方法 ······················································································· 160

A2.2.1 試験法 ······························································································ 160
A2.2.1.1 制振壁の試験法 ············································································· 160
A2.2.1.2 状態 N 架構の試験法 ······································································ 160
A2.2.1.3 状態 R 架構の試験法 ······································································ 161
A2.2.2 方法 1：状態 N/R 試験による等価支持材と等価架構剛性の評価···················· 161
A2.2.3 方法 2：制振壁試験と状態 N 試験による等価支持材と等価架構剛性の評価····· 162
A2.2.4 方法 3：制振壁試験のみとダンパー力計測による等価支持材と等価架構剛性の評価 ································································· 163
A2.3 制振壁の履歴を再現するバネモデル作成法 ··················································· 164
A2.3.1 1.5Hz で 5 種振幅のダンパー履歴に対し制振壁の履歴を予想 ······················· 164
A2.3.2 制振壁試験との比較 ············································································ 166
A2.3.3 ダンパー単体試験を実施できず、かつ制振壁試験でダンパー力を計測できる場合 ································································ 167
A2.3.4 ダンパー単体試験を実施できず、かつ制振壁試験でダンパー力を計測できない場合 ····························································· 167
A2.3.5 ダンパー量を変化させたときの履歴予測 ················································· 168
付録Ａ３ 制振壁の許容耐力設定法の考え方の背景
A3.1 前提条件と課題 ······················································································· 169
A3.2 方法 ······································································································ 169
A3.3 等価線形化手法との比較 ··········································································· 171
付録Ａ４ 制振設計用偏心率および四分割法に関する検討A4.1 制振設計用偏心率のクライテリア ······························································· 174
A4.2 制振設計における四分割法の適用 ······························································· 175
付録Ａ５ 入力地震波の作成方法
A5.1 入力地震波作成フロー ·············································································· 179
A5.2 模擬地震波の適合度評価 ··········································································· 180
A5.3 位相特性i ······························································································ 180
A5.4 継続時間と包絡関数 E(t) ············································································ 181
付録Ａ６ 耐力要素のデータベース ········································································ 182
付録Ａ７ 制振壁・ダンパーのデータベース ···························································· 188付録 -66, ホームページからのダウンロード
・６章設計シート（エクセル）
・模擬地震動 8 波×３種地盤